Person Info

H. E. Evans (Howard Ensign)

Web Site
Records Collected
# of Collecting Events
Title Author Publication Year PDF File
The genus Anisepyris in America north of Mexico (Hymenoptera, Bethylidae). 1959-07-01
The Nearctic species of Lophepyris, a new subgenus of Rhabedepyris (Hymenoptera, Bethylidae). 1959-07-01
Nests and prey of two species of Philanthus in Jackson Hole, Wyoming. 1966-07-01
Three new Cretaceous aculeate wasps (Hymenoptera). 1969-07-01
Ecological-behavioral studies of the wasps of Jackson Hole, Wyoming. 1970-07-01
Cretaceous aculeate wasps from Taimyr, Siberia (Hymenoptera). 1973-01-01
Further studies of the wasps of Jackson Hole, Wyoming. 1973-07-01
Further studies on the genus Dissomphalus in the United States, Mexico, and the greater Antilles (Hymenoptera: Bethylidae). 1962-07-01
Notes on some spider wasps of incorrect or ambiguous type locality (Hymenoptera: Pompilidae). 1963-07-01
New generic records of Bethylidae from South America (Hymenoptera). 1967-07-01
West Indian wasps of the subfamily Pristocerinae (Hymenoptera: Bethylidae). 1970-08-01
West Indian wasps of the subfamilies Epyrinae and Bethylinae (Hymenoptera: Bethylidae). 1970-08-01
A new subgenus of Pompilus (Hymenoptera, Pompilidae). 1948-07-01
A reconsideration of the cylindricus group of the genus Anoplius Dufour (Hymenoptera: Pompilidae). 1995-08-01
A new family of wasps. 1963-04-08
Studies on Neotropical Pompilidae (Hymenoptera). IX. The genera of Auplopodini. 1973-12-16
Further studies on South American Bethylidae (Hymenoptera). 1973-08-01
A synopsis of the American Bethylidae (Hymenoptera, Aculeata). 1964-01-01
A new species of Irenangelus fromo Costa Rica (Hymenoptera: Pompilidae: Ceropalinae). 1987-08-01
The North American species of Dissomphalus (Hymenoptera, Bethylidae). 1954-07-01
The North and Central American species of Propristocera (Hymenoptera: Bethylidae). 1957-07-01
The genus Dissomphalus in northwestern South America (Hymenoptera: Bethylidae). 1979-08-01
Additions to knowledge of the bethylid fauna of Hispaniola (Hymenoptera: Bethylidae). 1979-08-01
Biosystematics of ground-nesting species of Pison in Australia (Hymenoptera: Sphecidae: Trypoxylini). 1981-08-01
A new species of Goniozus imported into California from Ethiopia for the biological control of pink bollworm and some notes on the taxonomic status of Parasierola and Goniozus (Hymenoptera: Bethylidae). 1976-08-01
Three new Neotropical Pterombrus with description of the diapausing larva (Hymenoptera: Tiphiidae). 1976-08-01
Correct names for species of Tachysphex observed by Evans (1970) at Jackson Hole, Wyoming, with new information on T. alpestris and T. semirufus (Hymenoptera: Sphecidae). 1986-08-01
Two new Microstigmus species (Hymenoptera, Sphecidae), with the description of their parasite, Goniozus microstigmi sp. n. (Hymenoptera, Bethylidae). 1993-08-01
The Biology of Social Insects 1982-08-01