California Wasps of the Subfamily Philanthinae (Hymenoptera:Sphecidae Richard Mitchell Bohart Published: 1975 Total Pages: 118 Get eBook
California Wasps of the Subfamily Philanthinae (Hymenoptera Richard Mitchell Bohart Published: Total Pages: 98 Get eBook
California Wasps of the Genus Oxybellus, Hymenoptera: Sphecidae, Crabronidae. [With Illustrations.]. Richard Mitchell BOHART (and SCHLINGER (Evert I.)) Published: 1957 Total Pages: Get eBook
California Wasps of the Genus Oxybelus, Hymenoptera : Sphecidae, Crabroninae, by Richard M. Bohart and Evert I. Schlinger,... Richard M. Bohart Published: 1957 Total Pages: Get eBook
California Spider Wasps of the Subfamily Pompilinae (Hymenoptera, Pompilidae) Marius S. Wasbauer Published: 1985-01-01 Total Pages: 140 Get eBook
Wasps of the Genus Trypoxylon Subgenus Trypargilum in North America Rollin E. Coville Published: 1981-01-01 Total Pages: 158 Get eBook
California Wasps of the Genus Oxybelus (Hymenoptera: Sphecidae, Crabroninae) Richard Mitchell Bohart Published: 1957 Total Pages: 32 Get eBook
California Wasps of the Genus Oxybelus (Hymenoptera: Sphecidae, Crabroninae) Richard Mitchell Bohart Published: 1957 Total Pages: 32 Get eBook
The Wasps of the Genus Solierella in California (Hymenoptera, Sphecidae, Larrinae) Francis Xavier Williams Published: 1950 Total Pages: 63 Get eBook