The nearctic parasitic wasps of the genera Psilus Panzer and Coptera Say : (Hymenoptera, Proctotrupoidea, Diapriidae) /

Issued July 1980.

The Comedies of Aristophanes /

Each play has special t.p.

Eight comedies of Aristophanes,

General introduction.--Chronological table.--Acharnians.--Knights.--Clouds.--Wasps.--Peace.--Birds.--Frogs.--Plutus.

Fauna insectorum Helvetiae. Hymenoptera. Fam. Diploptera Latr. (Vespida aut.)

Issued with Schweizerische entomologische Gesellschaft. Mittheilung, Bd. VII.

Grävsteklarnas liv.

Mode of access: Internet.

Bau und Entwicklung der Mundteile bei Vespa vulgaris,

Reprinted from Morphologisches Jahrbuch, Bd. 39, Heft 1.

Monographie der Gattung Synagris Latreille (Hymen.-Vespidae).

Also carries pagination of the original: p. [215]-333.

Cynipid galls of the Southwest (Hymenoptera, Cynipoidea); an aid to their identification.

Mode of access: Internet.

Australian hymenoptera chalcidoidea.

Caption title.

Etudes sur les fourmis, les guêpes et les abeilles.

Mode of access: Internet.

Zoocecidien vom Feldberg.

"Separatabdruck aus den 'Mitteilungen des Badischen botanischen Vereins.' 1903."

Gallen und gallentiere aus Argentinien.

Caption title.

Notes sur les fourmis et les guêpes,

22 numbered extracts from Comptes rendus des séances de l'Académie des sciences.

Los enemigos de los parásitos de las plantas : los Afelininos /

Includes index.

Études sur la famille des vespides ...

"Bibliographie des vespiens," vol. 2, p. clxxxv-cxcv.