Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada

Genus Trypoxylon


Composition of spider prey captured by the wasp Trypoxylon (Trypargilum) tridentatum tridentatum in two habitats in an oasis in
By Karina Domínguez & María Luisa Jiménez
The Canadian Entomologist 140: 388–392, 2008
Complete title: "Composition of spider prey captured by the wasp Trypoxylon (Trypargilum) tridentatum tridentatum in two habitats in an oasis in Baja California Sur, Mexico"

Full Text

Wasps of the Genus Trypoxylon Subgenus Trypargilum in North America (Hymenoptera, Sphecidae)
By Rollin E. Coville
University of California Press, Entomology, Volume 97, 1982

A Review of the Nearctic Wasps of the Genus Trypoxylon (Hymenoptera: Sphecidae)
By Grace A. Sandhouse
American Midland Naturalist, Vol. 24, No. 1, pp. 133-176, 1940

Sphecid wasps of the world: a generic revision
By Richard Mitchell Bohart, Arnold S. Menke
University of California Press, 1976
This is an excellent reference work!! 675 pages.

Much of this book can be viewed via Google Books. The Introduction begins at this link.

If every family of Insecta had a treatment

Molecular phylogenetics of Vespoidea indicate paraphyly of the superfamily...
By Pilgrim E.M., von Dohlen C.D., Pitts J.P.
Zoologica Scripta 37: 539–560, 2008
Full title: Molecular phylogenetics of Vespoidea indicate paraphyly of the superfamily and novel relationships of its component families and subfamilies

Abstract

Identifying the sister group to the bees: a molecular phylogeny of Aculeata with an emphasis on the superfamily Apoidea
By Debevec A.H., Cardinal S., Danforth B.N.
Zoologica Scripta 41: 527-535, 2012

Evolutionary history of the Hymenoptera
By Peters et al.
Current Biology 27: 1–6, 2017

The Hymenoptera of Costa Rica
By Paul E. Hanson and Ian D. Gauld, editors
Oxford University Press, 1995
A comprehensive treatment of the biology, systematics, and diversity of Hymenoptera in Costa Rica. Keys to superfamilies, families, subfamilies and in many cases, genera are included. Given the high level of biodiversity of Hymenoptera in Costa Rica in comparison to most areas of the world, this is a valuable reference book for students of Hymenoptera in any part of the world.