Species Anoplius depressipes
California Spider Wasps of the Subfamily Pompilinae (Hymenoptera: Pompilidae)By Wasbauer, M. S. and L. S. Kimsey
Bulletin of the California Insect Survey, No. 26, 1985
Contains a brief overview of biology of the group; a key to subfamilies of Pompilidae; a key to genera of California Pompilinae; and treatments of the following genera in the indicated order of presentation:
Aporus, Allaporus, Psorthaspis, Chalcochares, Euagetes, Tastiotenia, Agenioideus, Sericopompilus, Episyron, Poecilopompilus, Tachypompilus, Anoplius (subgenera Lophopompilus, Notiochares, Arachnophroctonus, Pompilinus, Anoplius), Pompilus (subgenera Hesperopompilus, Perissopompilus, Xerochares, Ammosphex, Arachnospila, Anoplochares), Aporinellus, Allochares.
The Hymenoptera of Costa RicaBy 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.