Specimens

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        1. Leptothorax

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        Genus
        Leptothorax
        Author
        Mayr
        Status
        Original name/combination, Valid
        Rank
        Genus
        Valid Subordinate Taxa
        Family
        0
        Subfamily
        0
        Genus
        0
        Species
        21
        Subspecies
        4
        Records
        Specimen
        Taxon Status # of Records
        Leptothorax acervorum Subsequent name/combination 0
        Leptothorax athabasca Original name/combination 0
        Leptothorax buschingeri Original name/combination 0
        Leptothorax calderoni Subsequent name/combination 0
        Leptothorax crassipilis Subsequent name/combination 0
        Leptothorax faberi Original name/combination 0
        Leptothorax goesswaldi Original name/combination 0
        Leptothorax gredleri Subsequent name/combination 0
        Leptothorax kutteri Subsequent name/combination 0
        Leptothorax liviae Original name/combination 0
        Leptothorax muscorum Subsequent name/combination 0
        Leptothorax oceanicus Subsequent name/combination 0
        Leptothorax pacis Subsequent name/combination 0
        Leptothorax palustris Original name/combination 0
        Leptothorax paraxenus Original name/combination 0
        Leptothorax pocahontas Subsequent name/combination 0
        Leptothorax retractus Original name/combination 0
        Leptothorax scamni Subsequent name/combination 0
        Leptothorax sphagnicola Subsequent name/combination 0
        Leptothorax wilsoni Original name/combination 0
        Leptothorax zhengi Original name/combination 0
        Taxon Status # of Records
        Doronomyrmex Original name/combination 0
        Doronomyrmex goesswaldi Subsequent name/combination 0
        Doronomyrmex kutteri Subsequent name/combination 0
        Doronomyrmex pacis Original name/combination 0
        Doronomyrmex pocahontas Original name/combination 0
        Formica acervorum Original name/combination 0
        Formica rubra var. acervorum Subsequent name/combination 0
        Lepthorax (Mycothorax) acervorum Unavailable, literature misspelling 0
        Lepthothorax acervorum Unavailable, literature misspelling 0
        Leptotherax muscorum Unavailable, literature misspelling 0
        Leptothorax (Leptothorax) acervorum Subsequent name/combination 0
        Leptothorax (Leptothorax) crassipilis Subsequent name/combination 0
        Leptothorax (Leptothorax) muscorum Subsequent name/combination 0
        Leptothorax (Leptothorax) unifasciatus var. unifasciato-nigricepoides Unavailable, literature misspelling 0
        Leptothorax (Mychothorax) Subsequent name/combination 0
        Leptothorax (Mychothorax) acervorum Subsequent name/combination 0
        Leptothorax (Mychothorax) acervorum canadensis var. calderoni Unavailable, other 0
        Leptothorax (Mychothorax) acervorum r. canadensis var. Calderoni Unavailable, other 0
        Leptothorax (Mychothorax) acervorum r. canadensis var. calderoni Unavailable, other 0
        Leptothorax (Mychothorax) acervorum subsp. canadensis var. calderoni Unavailable, other 0
        Leptothorax (Mychothorax) acervorum subsp. crassipilis Original name/combination 0
        Leptothorax (Mychothorax) canadensis calderoni Original name/combination 0
        Leptothorax (Mychothorax) canadensis crassipilis Subsequent name/combination 0
        Leptothorax (Mychothorax) crassipilis Subsequent name/combination 0
        Leptothorax (Mychothorax) ecervorum Unavailable, literature misspelling 0
        Leptothorax (Mychothorax) gredleri Subsequent name/combination 0
        Leptothorax (Mychothorax) kutteri Original name/combination 0
        Leptothorax (Mychothorax) muscorum Subsequent name/combination 0
        Leptothorax (Mychothorax) muscorum r. gredleri Subsequent name/combination 0
        Leptothorax (Mychothorax) muscorum r. greedleri Unavailable, literature misspelling 0
        Leptothorax (Mychothorax) muscorum var. gredleri Subsequent name/combination 0
        Leptothorax (Mychothorax) muscorum var. scamni Subsequent name/combination 0
        Leptothorax (Mychothorax) scamni Subsequent name/combination 0
        Leptothorax (Mychotorax) acervorum Unavailable, literature misspelling 0
        Leptothorax (Mychotorax) muscorum Unavailable, literature misspelling 0
        Leptothorax (Mycothorax) muscorum Unavailable, literature misspelling 0
        Leptothorax Acervorum Subsequent name/combination 0
        Leptothorax Gredleri Original name/combination 0
        Leptothorax Muscorum Subsequent name/combination 0
        Leptothorax acervorum canadensis calderoni Unavailable, other 0
        Leptothorax acervorum canadensis var. calderoni Unavailable, other 0
        Leptothorax acervorum crassipilis Subsequent name/combination 0
        Leptothorax acervorum greedleri Unavailable, literature misspelling 0
        Leptothorax acervorum muscorum Subsequent name/combination 0
        Leptothorax acervorum r. muscorum Subsequent name/combination 0
        Leptothorax acervorum r. muscorum var. Gredleri Unavailable, other 0
        Leptothorax acervorum st. muscorum Subsequent name/combination 0
        Leptothorax acervorum subsp. canadensis var. calderoni Unavailable, other 0
        Leptothorax acervorum subsp. crassipilis Subsequent name/combination 0
        Leptothorax acervorum var. Gredleri Subsequent name/combination 0
        Leptothorax acervoruma Unavailable, literature misspelling 0
        Leptothorax affinonigriceps Unavailable, nomen nudum 0
        Leptothorax affinotuberum Unavailable, nomen nudum 0
        Leptothorax canadensis subsp. calderoni Subsequent name/combination 0
        Leptothorax dolani Unavailable, nomen nudum 0
        Leptothorax melanocephala Unavailable, nomen nudum 0
        Leptothorax muscorum oceanicum Subsequent name/combination 0
        Leptothorax muscorum var. Gredleri Subsequent name/combination 0
        Leptothorax muscorum var. gredleri Subsequent name/combination 0
        Leptothorax muscorum var. scamni Subsequent name/combination 0
        Leptothorax oceanicum Subsequent name/combination 0
        Leptothorax sphagnicolus Original name/combination 0
        Leptothorax tomianus Unavailable, nomen nudum 0
        Leptothorax tozae Unavailable, nomen nudum 0
        Leptothorax tuberum r. luteo-interruptus Unavailable, nomen nudum 0
        Leptothorax tuberum r. unifasciata var. unifasciato-nigricipoides Unavailable, other 0
        Leptothorax tuberum subsp. unifasciata var. unifasciato-nigricipoides Unavailable, other 0
        Leptothorax tuberum var. affino-nigriceps Unavailable, nomen nudum 0
        Leptothorax tuberum var. affinonigriceps Unavailable, nomen nudum 0
        Leptothorax tuberum var. affinotuberum Unavailable, nomen nudum 0
        Leptothorax tuberum var. melanocephala Subsequent name/combination 0
        Leptothorax tuberum var. tozae Unavailable, nomen nudum 0
        Leptothorax tuberum var. unifasciato-nigricipoides Unavailable, nomen nudum 0
        Leptothorax tuberum var. unifasciatonigricipoides Unavailable, nomen nudum 0
        Leptothorax unifasciato-nigricipoides Unavailable, nomen nudum 0
        Leptothorax unifasciatonigricipoides Unavailable, nomen nudum 0
        Leptothorax var. muscorum Unavailable, other 0
        Mychothorax Original name/combination 0
        Mychothorax Greedleri Unavailable, literature misspelling 0
        Mychothorax acervorum Subsequent name/combination 0
        Mychothorax greedleri Unavailable, literature misspelling 0
        Mychothorax muscorum Subsequent name/combination 0
        Mychothorax muscorum oceanicum Original name/combination 0
        Mychothorax muscorum subsp. oceanicum Subsequent name/combination 0
        Mychothorax muscorum var. scamni Original name/combination 0
        Mychotorax Unavailable, literature misspelling 0
        Mycothorax Unavailable, literature misspelling 0
        Myrmecia melanocephala Unavailable, nomen nudum 0
        Myrmica (Leptothorax) Gredleri Subsequent name/combination 0
        Myrmica (Leptothorax) acervorum Subsequent name/combination 0
        Myrmica (Leptothorax) muscorum Subsequent name/combination 0
        Myrmica Acervorum Subsequent name/combination 0
        Myrmica Gredleri Subsequent name/combination 0
        Myrmica Muscorum Subsequent name/combination 0
        Myrmica acervorum Subsequent name/combination 0
        Myrmica melanocephala Unavailable, nomen nudum 0
        Myrmica muscorum Original name/combination 0
        Taxon Status Relationship Type
        Doronomyrmex Kutter Original name/combination junior_synonym
        Mycothorax Ruzsky Unavailable, literature misspelling junior_synonym
        Mychotorax Ruzsky Unavailable, literature misspelling junior_synonym
        Leptothorax (Mychothorax) Ruzsky Subsequent name/combination junior_synonym
        Mychothorax Ruzsky Original name/combination junior_synonym
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              Title Author Publication Year Annotation
              Formicina austriaca. Beschreibung der bisher im oesterreichischen Kaiserstaate aufgefundenen Ameisen nebst Hinzufuegung jener in Deutschland, in der Schweiz und in Italien vorkommenden Ameisen. 1855-02-01 original description. Type: Leptothorax acervorum (Fabricius), designated by Bingham (1903). Species of Europe, keyed, key to species
              Synopsis and classification of Formicidae. 2003-02-01 revision of generic concept, placed in Leptothorax genus group, systematic references, description, list of included species
              A new species of the ant genus Leptothorax from Florida, with a key to the Leptothorax of the Southeast (Hymenoptera: Formicidae). 2004-05-01 key to species of southeastern North America (workers)
              A review of the New World ants of the subgenus Myrafant (genus Leptothorax), Hymenoptera: Formicidae. 2000-04-01 description
              Les Leptothorax, Epimyrma et Chalepoxenus du Maroc (Hymenoptera: Formicidae). Cle et catalogue des especes. 1997-09-01 keyed, key to species of recedens group of Morocco, key to species of nigritus group of Morocco, key to species of laurae group of Morocco, key to species of exilis group of Morocco, key to species of tuberum group of Morocco, key to species of angustulus group of Morocco, key to species of rottenbergi group of Morocco, description of laurae group
              Claves para las especies cubanas del taxon Macromischa (Hymenoptera: Formicidae: Leptothorax). 2001-01-01 description
              A review of the ant genera Leptothorax Mayr and Temnothorax Mayr (Hymenoptera, Formicidae) of the Eastern Palaearctic. 2004-02-01 key to species of eastern Palearctic region (workers)
              Biologia Centrali-Americana; or, contributions to the knowledge of the fauna and flora of Mexico and Central America. Insecta. Hymenoptera. Vol. III. (Formicidae.) 1899-01-01 species of Mexico and Central America
              Die Gattung Dorylus Fab. und die systematische Eintheilung der Formiciden. 1895-12-01 placed in subfamily Myrmicini, tribe Myrmicii
              Catalogus hymenopterorum hucusque descriptorum systematicus et synonymicus. Volumen VII: Formicidae (Heterogyna). 1893-02-01 catalog of world species
              Cadre synoptique actuel de la faune universelle des fourmis. 1917-01-01 placed in tribe Leptothoracini, section Eumyrmicinae of subfamily Myrmicini
              The ants of North America. 1950-07-01 keyed, validity of proposed subgenera, species of North America, key to species of North America
              The ants of North America. 1950-07-01 keyed
              A synonymic list of the ants of the Ethiopian region. 1922-05-01 catalog of species of Ethiopian region, treated as subgenus of Leptothorax Mayr
              Reise der Oesterreichischen Fregatte Novara um die Erde in den Jahren 1857, 1858, 1859, unter den befehlen des Commodore B. von Wuellerstorf-Urbair. Zoologischer Theil. Formicidae. 1865-11-01 description
              Hymenoptera: Fam. Formicidae of Saudi Arabia. 1985-07-01 keyed, species of Saudi Arabia
              Catalogue of the hymenopterous insects in the collection of the British Museum. Part VI. Formicidae. 1858-12-01 junior synonym of Myrmica Latreille, equated with Subdivision 3 of Myrmica
              Formicidarum index synonymicus. 1863-02-01 catalog of world species
              Catalogue of British fossorial Hymenoptera, Formicidae, and Vespidae, in the collection of the British Museum. 1859-12-01 description, treated as subgenus of Myrmica Latreille
              Les fourmis de la Suisse. Systématique. Notices anatomiques et physiologiques. Architecture. Distribution géographique. Nouvelles expériences et observations de moeurs. 1874-12-01 description, keyed, key to species of Switzerland
              Die europäischen Formiciden. 1861-11-01 description, keyed, key to species
              Verzeichniss der Formiciden-Gattungen und Arten. 1863-01-01 catalog of world species
              Fauna insectorum helvetiae. Hymenoptera. Formicidae. Die Ameisen der Schweiz. Beilage zu Heft 7/8 des XII. Bandes der Mitteilungen der Schweizerischen Entomologischen Gesellschaft. 1915-01-01 description, keyed, key to species of nominate subgenus of Switzerland
              Revision critique des fourmis de la Tunisie. Exploration scientifique de la Tunisie. Zoologie-Hymenopteres. 1891-01-01 discussion of relationship with Temnothorax Mayr, key to species of north Africa
              Les fourmis (continuation). 1883-08-01 description, key to species of Europe and Algeria
              Catalogue synonymique des Hyménoptères de France. 1874-06-01 catalog of species of France, placed in subfamily Myrmicidae
              Myrmecologiska studier. II. Svenska myror och deras lefnadsförhållanden. 1886-11-01 description, keyed, key to species of Sweden
              NO_TITLE_IN_SYSTEM 1877-12-31 distribution
              Le monde des fourmis (suite). 1885-01-01 description
              Description des fourmis d'Europe pour servir a l'étude des insectes myrmécophiles. 1874-08-01 keyed, key to genera of Europe, catalog of species of Europe
              Die Ameisen des baltischen Bernsteins. 1868-02-01 description, keyed
              Catalogo delle formiche esistenti nelle collezioni del Museo Civico di Genova. Parte prima. Formiche provenienti dall Viaggio dei signori Antinori, Beccari e Issel nel Mar Rosso e nel paese dei Bogos. 1877-12-01 description
              Synopsis of the families and genera of the Hymenoptera of America, north of Mexico, together with a catalogue of the described species, and a bibliography. 1887-10-01 keyed, catalog of species of America north of Mexico
              Catalogue des fourmis d'Europe. 1879-12-01 cataloged
              Die Formiciden der Vereinigten Staaten von Nordamerika. 1886-02-01 key to species of the United States
              Fourmis de Tunisie et de l'Algérie orientale. 1890-12-01 description, synonymy
              Les fourmis (continuation). 1882-08-01 keyed
              Saggio di un ordinamento naturale dei Mirmicidei e considerazioni sulla filogenesi delle formiche. 1877-12-01 placed in Myrmicidae
              Hyménoptères recueillis pendant les campagnes scientifiques de S. A. S., le Prince de Monaco. 1896-03-01 distribution
              Ants and their ways. With illustrations, and an appendix giving a complete list of genera and species of the British Isles. 1884-01-01 description, list of species of Britain
              Beiträge zur Kenntniss der nordamerikanischen Ameisenfauna. (Schluss.) 1895-12-01 key to species of North America
              Verzeichniss der Ameisen und Ameisengäste von holländisch Limburg. 1891-02-01 keyed
              The Hymenoptera Aculeata of the British islands. A descriptive account of the families, genera, and species indigenous to Great Britain and Ireland, with notes as to habits, localities, habitats, etc. 1896-03-01 description, keyed, key to species of Great Britain
              The fauna of British India, including Ceylon and Burma. Hymenoptera 2. Ants and cuckoo-wasps. 1903-02-01 description, keyed, key to species of India, Ceylon and Burma, designation of type species
              Vorläufige Studien über di Radoboj-Formiciden, in der Sammlung der k.k. geologischen Reichsanstalt. 1867-02-01 keyed
              Die Ameisen Turkestan's gesammelt von A. Fedtschenko. 1880-02-01 distribution
              Hymenopteres 2 (supplement au 28 fascicule). Les Formicides. 1892-12-31 distribution
              Synopsis of the British Heterogyna and fossorial Hymenoptera. 1880-12-01 description, keyed, key to species of Britain
              An analytical key to the genera of the family Formicidae, for the identification of the workers. (Translated by Willam Morton Wheeler.) 1902-06-01 keyed
              An analytical key to the genera of the family Formicidae, for the identification of the workers. (Translated by Willam Morton Wheeler.) 1902-06-01 keyed
              A fauna das formigas do Brazil. 1895-12-01 catalog of species of Brazil
              Miscellanea myrmécologiques. 1904-01-01 distribution
              Clef analytique des genres de la famille des formicides, pour la détermination des neutres. 1896-12-01 keyed, treated as genus in subfamily Myrmicinae
              Les formicides de l'Empire des Indes et de Ceylan. Part IX. Sous famille Myrmicinae. 1902-01-01 keyed
              An introduction to the study of the ants of northern Colorado. 1910-07-01 keyed
              Clef analytique des genres de la famille des formicides, pour la détermination des neutres. 1896-12-01 keyed, treated as genus in subfamily Myrmicinae
              Ants and their ways. With illustrations, and an appendix giving a complete list of genera and species of the British ants. Second edition. 1895-03-01 description, species of Britain
              Les formicides de l'Empire des Indes et de Ceylan. Part X. 1903-01-01 list of species of India and Ceylon
              Die Ameisen. Schilderung ihrer Lebensweise. 1906-07-01 keyed, species of Germany
              Leptothorax rottenbergi et espèces voisines. 1909-12-01 key to taxa related to Leptothorax Rottenbergi (Emery)
              A revision of the North American ants of the genus Leptothorax Mayr. 1903-12-01 description, key to species of North America, list of species of Mexico and Central America
              Die fossilen Insekten und dir Phylogenie der rezenten Formen. Ein Handbuch für Paläontologen und Zoologen. Lieferung 6. 1907-07-01 distribution
              Ants, their structure, development and behavior. 1910-01-01 keyed, list of species of North America, placed in tribe Myrmicii, subfamily Myrmicinae
              Catalogo systematico da collecção de formigas do Ceará. 1908-01-01 list of species of Ceará, Brazil
              Zur Kenntniss der Ameisen und Ameisengäste von Luxemburg. 1906-12-01 keyed, key to species of Luxembourg
              A list of the type species of the genera and subgenera of Formicidae. 1911-12-01 designation of type species
              Imenotteri dell'isola dell'Asianara raccolti dal Signor Silvio Folchini. 1911-08-01 distribution
              Les fourmis de Belgique. 1910-07-01 keyed, key to species of Belgium
              [The ants of Russia.] (Formicariae Imperii Rossici.) 1905-01-01 description, keyed, key to subgenera and species of Russia
              A revised list of the British ants. 1911-08-01 list of species of Britain
              Leptothorax tuberum, Fab., subsp. corticalis, Schenk, an ant new to Britain. 1912-09-01 key to species of Britain
              A monograph of the Formicidae of South Africa. [Part 2]. 1916-08-01 description, keyed, key to species of southern Africa
              British ants, their life-history and classification. 1915-01-01 description, keyed, key to species of Britain
              Intorno alla classificazione dei Myrmicinae. 1914-12-01 placed in tribe Leptothoracini, section Eumyrmicinae, subfamily Myrmicinae
              Die Ameisen (Formicidae). Mitteleuropas insbesondere Deutschlands. Vol. 2. Hymenoptera. Part 2. 1914-11-01 description, keyed, key to species of central Europe
              Formicoidea. Formicidae. 1916-12-31 keyed, species of Connecticut
              Corrections and additions to "List of type species of the genera and subgenera of Formicidae." 1913-12-01 subsequent incorrect designation of Leptothorax clypeatus (Mayr) as type species
              Les fourmis de la Suisse. Notice anatomiques et physiologique, architecture, distribution géographique, nouvelles expérience et observations de moeurs. Seconde édition revue et corrigée 1920-11-01 species of Switzerland
              A key to the species of Wisconsin ants, with notes on their habits. 1919-03-01 keyed
              A key to the known species of South Carolina ants, with notes (Hym.). 1918-04-01 keyed, key to species of South Carolina
              Die Ameise. Schilderung ihrer Lebensweise. Zweite berbesserte und vermehrte Auflage. 1917-01-01 keyed, key to species of Germany
              Les fourmis de France et de Belgique. 1918-07-01 description, keyed, key to subgenera of Europe, nominate subgenus keyed, key to species of France and Belgium
              A revision of the genus Leptothorax, Mayr, in the British Isles. 1914-11-01 description, key to species of Britain
              A revision of the genus Leptothorax, Mayr, in the British Isles. (Conclusion) 1914-11-01 key to species of Britain
              A synonymic list of the ants of the Malagasy region. 1922-05-01 catalog of species of Malagasy region
              Fourmis des provinces Argentine de Santa Fe, Catamarca, Santa Cruz, Córdoba et Los Andes. 1925-12-01 distribution
              Fauna Entomologica Italiana. I. Hymenoptera. - Formicidae. 1916-12-01 description, keyed, key to species of Italy
              A preliminary list of the ants of Kansas (Hymenoptera, Formicidae). 1925-08-01 distribution
              Hymenoptera, Fam. Formicidae, subfam. Myrmicinae. 1921-12-01 keyed
              Le formiche della Venezia Giulia e della Dalmazia. 1923-02-01 keyed, key to subgenera and species of Venezia-Giulia and Dalmatia
              Mravenci. Soustava, zemepisne rozsireni oekologie a urcovaci klic mravencu zijicich na uzemi Ceskoslovenske republiky. Ceskoslovenske Spolecnosti Entomologicke v Praze. 1922-01-01 keyed, key to species and infraspecific taxa of Czechoslovakia
              Risultati scientifici della spedizione Ravasini-Lona in Albania. III. Formiche. 1923-03-01 description, distribution
              [Die Ameisenfauna von Ukraine.] 1927-02-01 keyed, nominate subgenus keyed, key to species and infraspecific taxa of Ukraine
              [Material on myrmecology of Turkestan. II.] 1927-02-01 key to species and infraspecific taxa of Turkestan
              Keys to the genera and subgenera of ants. 1922-05-01 keyed, nominate subgenus keyed
              Oekologische Studien ueber die Ameisenfauna des mittleren Maingebietes. 1932-02-01 description
              Hymenoptera, Fam. Formicidae, subfam. Myrmicinae. 1924-06-24 description, keyed, key to subgenera, nominate subgenus keyed, description of nominate subgenus, catalog of species of nominate subgenus
              [Fam. Formicidae - ants.] 1933-01-01 keyed, key to species of Soviet Union
              Contribution à l'étude de la faune myrmécologique de l'Egypte. 1931-03-01 distribution
              Fourmis du Portugal. 1932-12-01 description, distribution
              [Ants of the Palaearctic part of Japan (1).] 1930-10-01 key to subgenera of Palearctic part of Japan, nominate subgenus keyed
              Le formiche della Palestina. 1933-02-01 key to species and infraspecific taxa of Palestine, keyed
              Beitrag zur Kenntnis der Ameisenfauna Süddalmatiens. 1935-12-01 species of South Dalmatia
              Klíc k urcování mravencu strední Evropy se zvlástním zretelem k mravencí zvírene Cech a Moravy. 1941-02-01 keyed, key to subgenera, species and infraspecific taxa of central Europe, nominate subgenus keyed
              [Die Fauna der Familie Formicidae (Ameisen) der Ukraine.] 1934-02-01 description, keyed, subgenera of Ukraine, key to species and infraspecific taxa of nominate subgenus of Ukraine, description of nominate subgenus
              [A list of the ants of Gumma Prefecture.] 1939-02-01 distribution
              Catalogo systematico e synonymico das formigas do Brasil. 2 parte. Subf. Pseudomyrminae, Myrmicinae, Formicinae. 1927-07-01 catalog of species of Brazil
              A generic and subgeneric synopsis of the United States ants, based on the workers. 1947-11-01 description, keyed, nominate subgenus keyed, list of species of nominate subgenus of the United States
              A list of Iowa ants. 1944-08-01 keyed, key to species and infraspecific taxa of Iowa
              The ants of Utah. 1942-07-01 description, keyed, key to species and infraspecific taxa of Utah
              Ants of northern Norway (Hym., Form.). 1942-02-01 keyed
              Formicidae, Stephens (1829). 1946-07-01 species of Britain
              Liste de détermination des principales espèces de fourmis belges (Hymenoptera Formicidae). 1947-07-01 keyed, key to species of Belgium
              The ants of the Chicago region. 1945-01-19 keyed, key to species and infraspecific taxa of area of Chicago, Illinois
              A guide to the ants of the Great Smoky Mountains National Park, Tennessee. 1940-02-01 description, keyed, key to species of Great Smoky Mountains National Park
              Formiche dell'Himalaya e del Karakorum raccolte dalla Spedizione Italiana comandata da S.A.R. il Duca di Spoleto (1929). 1939-02-01 key to species and infraspecific taxa of Tibet and the Himalayas
              A list of the type-species of the genera and subgenera of Formicidae. 1943-07-01 citation of type species, placed in tribe Leptothoracini, subfamily Myrmicinae
              Mohelno. Soubor praci venovaných studiu vyznamné památky prírodni. 5. Hymenoptera - Aculeata. Formicidae - Apidae - Vespidae. 1944-02-01 key to subgenera, species, infraspecific taxa of central Europe, nominate subgenus keyed
              Determineertabel voor de werksterkaste der Nederlandsche mieren. Herziene 2e druk. 1944-07-01 keyed
              Bestemmelsestabell over norske maur. (Hym., Formicidae). 1943-06-01 keyed, key to species of nominate subgenus of Norway
              An annotated list of the ants of Indiana. 1944-07-01 species of Indiana
              [Material on the natural history of ants chiefly of Russia. 1. Material on the ants of Russia.] 1889-02-01 keyed, key to species of Russia, placed in subfamily Myrmicidae, family Formicariae
              Check list of the ants (Hymenoptera: Formicidae) of Asia. 1951-05-01 species of Asia
              Identification of British ants (Hym.: Formicidae) with keys to the genera and species. 1950-04-01 keyed, key to species of Britain
              Formicidae. 1951-04-01 catalog of species of America north of Mexico, catalog of species of America north of Mexico of nominate subgenus
              [Estonian SSR ants.] 1953-10-01 keyed
              North American Leptothorax of the tricarinatus-texanus complex (Hymenoptera: Formicidae). 1952-11-01 description of tricarinatus-texanus complex, key to species of the tricarinatus-texanus complex
              The ants of California. 1953-10-01 description
              The ant Leptothorax muscorum (Nylander) in North America. 1955-07-01 synonymy
              Die Tierwelt Deutschlands und der angrenzenden Meeresteile, nach ihren Merkmalen und nach ihrer Lebensweise. 37. Hautflügler oder Hymenoptera. I. Ameisen oder Formicidae. 1939-01-01 description, keyed, key to subgenera, nominate subgenus keyed
              The ant larvae of the myrmicine tribe Leptothoracini. 1955-12-01 description, description of nominate subgenus
              Révision des Leptothorax (Hyménoptéres Formicidae) d'Europe occidentale, basée sur la biométrie et les genitales mâles. 1956-07-01 description of nominate subgenus, division of species into groups, description of flavicornis, clypeatus, angustulus, Rottenbergi, luteus, unifasciata, corticalis groups
              A new species of Leptothorax from Arizona (Hymenoptera: Formicidae). 1956-07-01 key to species of texanus-tricarinatus complex
              Claves para la identificacion de las hormigas de la fauna Argentina. 1956-02-01 keyed
              Claves para la identificacion de las hormigas de la fauna Argentina. 1956-02-01 keyed
              North American Leptothorax of the nitens-carinatus complex (Hymenoptera: Formicidae). 1958-07-01 key to species of nitens-carinatus complex
              A key to the species of ants (Hymenoptera, Formicidae) found in Britain. 1958-05-01 keyed, key to species of Britain
              La posición sistemática de las especies argentinas del género "Leptothorax" Mayr 1855. 1958-10-01 key to subgenera, nominate subgenus keyed
              The identification and distribution of British ants (Hym. Formicidae). 1. A revised key to the species found in Britain. 1964-05-01 keyed, key to species of Britain
              Fam.: Formicidae. 1966-05-01 catalog of species of Austria
              Ants of the Nevada Test Site. 1966-07-01 keyed, key to species of Nevada Test Site
              The ant larvae of the subfamily Myrmicinae. 1960-12-01 keyed, nominate subgenus keyed
              The ants of Colorado. With reference to their ecology, taxonomy, and geographic distribution. 1963-11-01 keyed, key to species of Colorado
              Sur le peuplement myrmécologique de quelques ergs du Sahara nord-occidental. 1964-06-01 distribution
              Clé dichotomique des fourmis de l'Atlas blidéen. 1966-06-01 key to species of Atlas Mountains of Blida, Algeria
              Faune de l'Europe et du bassin Mediterraneen 3. Les fourmis (Hymenoptera Formicidae) d'Europe occidentale et septentrionale (1968). 1967-01-01 description, keyed, key to species of western Europe, description of nominate subgenus
              [New species and survey of the ants of the genus Leptothorax (Hymenoptera, Formicidae) of the plains of Kazakhstan.] 1971-08-01 key to species of plains of Kazakhstan
              A synopsis of common and economic Illinois ants, with keys to the genera (Hymenoptera, Formicidae). 1971-07-01 keyed
              Catalogo delle specie di Formicidae d'Italia. (Studi sulla mirmecofauna d'Italia. X.) 1971-07-01 catalog of species of Italy
              Studien zur Ameisenfauna Italiens. XI. Die Ameisen des Toskanischen Archipels. Betrachtungen zur Herkunft der Inselfaunen. 1971-07-01 distribution
              Catalogo abreviado das formigas da Regiao Neotropical. 1972-02-01 catalog of species of Neotropical region
              The ant tribe Tetramoriini (Hymenoptera: Formicidae). Constituent genera, review of smaller genera and revision of Triglyphothrix Forel. 1976-07-01 possible synonymy
              The ants of North Dakota. 1963-08-01 keyed, key to species of North Dakota
              The ant genera of West Africa: a synonymic synopsis with keys (Hymenoptera: Formicidae). 1973-07-01 description, keyed
              Les fourmis de Touraine, leur interêt biogéographique. 1972-04-30 distribution
              Ant larvae: review and synthesis. 1976-12-01 keyed
              De mierenfauna van België (Hymenoptera: Formicidae). 1977-07-01 keyed, key to species of Belgium
              Mrówki Formicoidea. 1975-07-01 catalog of species of Poland
              A provisional list of Iberian Formicidae with a key to the worker caste (Hym. Aculeata). 1978-07-01 keyed, key to species of Iberian Peninsula
              A comparison of the Hylean and Congo-West African rain forest ant faunas. 1973-01-31 distribution, synonymy
              Ants of Deep Canyon. 1973-08-01 keyed, key to species of Deep Canyon, California
              [The ants of Kirghizia (Hymenoptera, Formicidae).] 1976-01-01 description, keyed, key to species of Kirghizia
              Hymenoptera : Formicoidea. 1985-01-01 cataloged, catalog of species of Australia
              Afrotropical species of the myrmicine ant genera Cardiocondyla, Leptothorax, Melissotarsus, Messor and Cataulacus (Formicidae). 1982-07-01 description, synonymy, list of species of Afrotropical region, key to species of Afrotropical region
              Insects of Nigeria - Checklist and bibliography. 1980-08-01 species of Nigeria
              Hymenoptera Formicidae. 1977-09-01 keyed, key to species of Switzerland, species of nominate genus of Switzerland
              Descripción de una nueva especie de Leptothorax Mayr, 1855, del sur de la Peninsula Ibérica (Hymenoptera, Formicidae). 1983-11-01 key to Leptothorax oraniensis Forel and Leptothorax cagnianti Tinaut
              Supplementary studies on ant larvae: Ponerinae, Myrmicinae and Formicinae. 1980-12-01 keyed
              Las hormigas de Canarias. Taxonomía, ecología y distribución de los Formicidae. 1981-07-01 keyed, key to species of Canary Islands
              Clave para la determinación de los géneros de hormigas neotropicales. 1984-07-01 keyed
              Ant larvae: review and synthesis. 1976-12-01 keyed
              Superfamily Formicoidea. 1979-04-01 cataloged, catalog of species of America north of Mexico, nominate subgenus cataloged, catalog of species of America north of Mexico of nominate subgenus
              [Key to the Korean insects. 1. Key to genera of Formicidae (Hymenoptera).] 1983-09-01 keyed
              A comparative study of the myrmicine sting apparatus (Hymenoptera, Formicidae). 1978-02-01 description
              Ants of Utah. 1982-09-01 keyed, key to species in Utah
              [Family Formicidae - Ants.] 1978-09-01 keyed, key to species of European part of USSR
              A preliminary list of the ants of Florida. 1989-11-01 list of species of Florida
              New synonymy in Caribbean ants of the genus Leptothorax (Hymenoptera: Formicidae) 1986-11-01 synonymy
              A simplified conspectus of the Formicidae. 1985-12-01 placed in tribe Leptothoracini of subfamily Myrmicinae
              Étude systématique de la myrmécofaune corse (Hymenoptera, Formicidae). (Deuxième partie). 1990-07-01 key to species and species groups of Corsica
              [The ants of Turkmenistan.] 1990-01-01 keyed, key to species of Turkmenistan
              The Formicidae (Hymenoptera) of Fennoscandia and Denmark. 1979-07-01 description, keyed, key to species of Fennoscandia and Denmark
              A guide to the species identification of New World ants (Hymenoptera: Formicidae). 1989-02-01 published keys for species identification
              Hormigas argentinas. Clave para su identificación. 1978-05-01 keyed, key to species of Aragentina
              The ants of Los Alamos County, New Mexico (Hymenoptera: Formicidae). 1988-11-01 keyed, key to species of Los Alamos County, New Mexico
              The ants. 1990-12-01 placed in tribe Leptothoracini, subfamily Myrmicinae, keyed
              A checklist of the ants of Australia, New Caledonia and New Zealand (Hymenoptera: Formicidae). 1987-11-01 checklist of species of Australia
              [Ants (Hymenoptera, Formicidae) of the Far East of the USSR.] 1990-01-01 description, keyed, key to species of Soviet Far East
              Notes on the ant genera Romblonella and Willowsiella, with comments on their affinities, and the first descriptions of Australian species (Hymenoptera: Formicidae: Myrmicinae). 1991-11-01 synonymy
              [Fauna of the Republic of Armenia. Hymenoptera. Ants (Formicidae).] 1994-05-01 keyed, key to species of Armenia
              Identification guide to the ant genera of the world. 1994-12-01 keyed, placed in tribe Formicoxenini, subfamily Myrmicinae
              A provisional list of the Balkan ants (Hym. Formicidae) with a key to the worker caste. II. Key to the worker caste, including the European species without the Iberian. 1987-08-01 keyed, key to species of Balkan region
              Australian ants of the genus Leptothorax Mayr (Hymenoptera: Formicidae: Myrmicinae). 1989-11-01 key to species of Australasia
              Ten-year supplement to "Ant larvae: review and synthesis." 1986-08-01 keyed
              [A key to the species of the genus Leptothorax (Hymenoptera, Formicidae) of central and eastern Palaearctic.] 1994-01-01 key to species of central and eastern Palearctic region
              Arthropoda 4. Superclass Hexopoda. Treatise on Invertebrate Paleontology, Part R. 1992-06-01 distribution in fossil record
              First fossil "true Macromischa" in amber from the Dominican Republic (Hymenoptera, Formicidae). 1992-03-01 phylogenetic analysis of species of Hispaniola and Leptothorax ocarinae Baroni Urbani
              [The origin and early stages of evolution of ants (Hymenoptera: Formicidae).] 1988-04-01 placed in tribe Myrmicini, subfamily Myrmicinae, distribution through geological time
              Annotated list of ants in Illinois (Hymenoptera: Formicidae). 1988-11-01 species of Illinois
              Arthropoda di Lampedusa, Linosa e Pantelleria (Canale di Sicilia, Mar Mediterraneo). Hymenoptera, Formicidae (con diagnosi di due nuove specie). 1995-07-01 distribution
              A review of the ant genus Leptothorax (Hymenoptera, Formicidae) of Central and East Palaearctics. Communication 1. Subdivision into groups acervorum and bulgaricus. 1994-04-01 description of nominate subgenus, description of acervorum group, description of bulgaricus group
              The ants of Nevada. 1986-04-01 keyed, key to species of Nevada
              Adendos ao catálogo abreviado das formigas da região Neotropical (Hymenoptera: Formicidae). 1991-09-01 addendum to catalog of Kempf (1972), cataloged
              [A review of the ant genus Leptothorax (Hymenoptera, Formicidae) of Central and East Palaearctics. Communication 2. Groups tuberum, corticalis, affinis, clypeatus and singularis.] 1995-04-01 description of tuberum group, description of corticalis group, description of affinis group, description of clypeatus group, description of alinae group, description of singularis group
              The origin of workerless parasites in Leptothorax (s. str.) (Hymenoptera: Formicidae). 1998-03-01 synonymy
              A generic synopsis of the poneroid complex of the family Formicidae (Hymenopter)in Japan. Part II. Subfamily Myrmicinae. 1991-01-01 description, keyed, list of species of Japan
              The ant genus Leptothorax Mayr (Hymenoptera: Formicidae) in Japan. 1999-04-01 description, key to species of Japan
              Formicidae (Insects: Hymenoptera) of Saudi Arabia (Part 2) 1996-04-01 keyed, key to species of Arabia, distribution
              [Genera of ants (Hymenoptera: Formicidae) from Baltic amber.] 1997-02-01 keyed, species of Baltic amber
              The ants of New Mexico (Hymenoptera: Formicidae). 2002-05-01 description, keyed, key to species of New Mexico
              The ant fauna (Hymenoptera: Formicidae) of Kirindy Forest (tropical dry forest) in western Madagascar. 1996-03-01 distribution
              Ameisen: beobachten, bestimmen. 1996-03-01 keyed, key to species of central Europe
              Ameisen: beobachten, bestimmen. 1996-03-01 keyed
              [The ants of China.] 1995-09-01 description, keyed, key to species of China
              [Ants of Guangxi.] 2001-05-01 description, species of Guangxi
              Claves para la identificación de subfamilias y géneros de hormigas de Antioquia y Chocó, Colombia. 2001-04-01 keyed
              Male-based keys to the subfamilies and genera of Japanese ants (Hymenoptera: Formicidae). 2002-04-01 keyed
              Subfamilia Myrmicinae. 2003-11-30 description
              [A review of the ant genus Leptothorax (Hymenoptera, Formicidae) of central and east Palaearctics. Communication 4. Group congruus. Species of uncertain position. Zoogeographical characteristic.] 1996-04-01 description of congruus group, relationships among species within species groups
              [Studies of ant (Hymenoptera: Formicidae) fauna in Sichuan Province.] 2002-10-01 distribution
              [A guide for the identification of Japanese ants (III). Myrmicinae and supplement to Leptanillinae (Hymenoptera: Formicidae).] 1992-03-01 description, keyed, key to species of Japan
              Review of Korean Formicoxenini (Hymenoptera: Formicidae: Myrmicinae) in Korea. 2003-04-01 description, keyed, key to species of Korea
              Nomina Insecta Nearctica. A check list of the insects of North America. Volume 2: Hymenoptera, Mecoptera, Megaloptera, Neuroptera, Raphidioptera, Trichoptera. 1996-02-01 checklist of species of North America
              Ants of Japan. 2003-04-01 keyed
              Claves para las subfamilias y géneros. 2003-11-30 keyed
              Catalogue of fossil insect species described from Dominican amber (Miocene). 2005-05-01 catalog of species from Dominican amber
              [The ants of Serbia and Montenegro.] 2006-08-01 keyed, key to species of Serbia and Montenegro
              A synoptic review of the ants of California (Hymenoptera: Formicidae). 2005-01-01 keyed
              Definition, phylogenetic relationships and morphological species groups of taxon "Macromischa" (Hymenoptera: Formicidae: Leptothorax). 2000-01-01 phylogenetic analysis of relationships among species of Antilles, description of sallei group, description of squamifer group, description of gibbifer group, description of purpuratus group, description of punicans group, description of versicolor group
              [Fauna of Bulgaria. Hymenoptera, Formicidae.] 1992-03-01 description, keyed, key to species of Bulgaria, description of nominate subgenus
              Monographic revision of the ants (Hymenoptera, Formicidae) of North Korea. 2005-09-01 description, keyed, key to species of North Korea
              [A catalogue of the ants (Hymenoptera, Formicidae) of Montenegro.] 2011-05-01 catalog of species of Montenegro
              Ants of North America. A guide to the genera. 2007-06-01 description, keyed
              [A taxonomic study of the ant genus Leptothorax from northwestern China.] 2001-06-01 description, key to species of northwestern China
              Generic synopsis of the Formicidae of Vietnam (Insecta: Hymenoptera), Part I - Myrmicinae and Pseudomyrmicinae. 2011-05-01 keyed
              Hormigas (Hymenoptera Formicidae) asociadas al arboretum de la Universidad Nacional de Colombia, sede Medellín. 2007-05-01 distribution
              Identification guide to the Aculeata of the Nansei Islands, Japan. 1999-07-01 description, keyed, key to species of Nansei Islands, Japan
              [A taxonomic study on the family Formicidae from Hubei Province (Insecta, Hymenoptera: Formicidae).] 2009-06-01 description, keyed, key to species of Hubei
              Die Ameisen Mittel- und Nordeuropas. 2007-05-01 keyed, key to species of north and central Europe
              Order Hymenoptera, family Formicidae 2011-09-01 keyed, species of United Arab Emirates
              The ants of Ohio (Hymenoptera: Formicidae). 2005-06-01 description, keyed, key to species of Ohio
              The ants (Hymenoptera, Formicidae) of Poland. 2002-07-01 keyed, key to species of Poland
              A checklist of ants (Hymenoptera: Formicidae) of Saskatchewan. 2016-06-01 list of species of Saskatchewan
              Determiner(s) # of Records
              Collecting Method # of Records
              Occurence