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- Cocoon Morphology of Bicyrtes Variegatus (Oliver, 1789) (Hymenoptera: Crabronidae), with Notes on Habitat and Biological Interactions
- “A Synonymic Catalog of the Neotropical Crabronidae and Sphecidae” (Amarante, 2002) Are Corrected
- Howard Ensign Evans, 1919 - 2002 JOURNAL of the KANSAS ENTOMOLOGICAL SOCIETY 77(4), 2004, Pp
- A Cladistic Analysis and Reclassification of the Tribe Bembicini (Hymenoptera: Crabronidae: Bembicinae)
- Sphecos: a Forum for Aculeate Wasp Researchers
- Nesting Behavior, Ecology, Seasonal and Geographic Distribution of the Sand Wasp, Stictiella Emarginata (Hymenoptera: Sphecidae)*
- Odonatological Abstract Service
- California Sand Wasps of the Subtribe Stictiellina by R
- Identifying the Sister Group to the Bees: a Molecular Phylogeny of Aculeata with an Emphasis on the Superfamily Apoidea
- Zootaxa, Apoid Wasps (Hymenoptera: Apoidea: Sphecidae And
- HYMENOPTERA SPHECOIDEA FABRICIANA J. VAN DER VECHT INTRODUCTION in the Early Years of Systematic Entomology Johann Christian
- From the Korean Peninsula
- Proceedings of the Indiana Academy of Science
- Parnopes Grandior (PALLAS , 1771) and Xylocopa Valga GERSTAECKER , 1872 (Aculeata: Chrysididae and Apidae)
- Zootaxa, a Cladistic Analysis of Gorytina (Hymenoptera: Crabronidae: Bembicini), with A
- A Review of the Genus Bicyrtes (Hymenoptera: Sphecidae, Nyssoninae, Bembicini)
- The Life History of the Sand Wasp, Bembix Occidentalis Beutenmuelleri Fox, and Its Parasites
- Proceedings of the United States National Museum
- Catalogue Des Hymenopteres Aculeates De Belgique
- Gradientes De Diversidade De Vespas E Abelhas (Hymenoptera: Aculeata)
- Sphecos: a Forum for Aculeate Wasp Researchers