Essay on the indigenous fossorial Hymenoptera : comprising a description of all the British species of burrowing sand wasps contained in the metropolitan collections, with their habits as far as they have been observed /

Includes index.

Ants, bees, and wasps : a record of observations on the habits of the social hymenoptera /

Includes bibliographical references (p. [xvii]-xix) and index.

[Collected papers: Hymenoptera]

Bradley collection.

[Collected papers: Hymenoptera]

Bradley collection.

The siricid wood wasps of California (Hymenoptera: Symphyta)

Mode of access: Internet.

A catalogue and reclassification of the Nearctic Ichneumonidae (Hymenoptera)

Mode of access: Internet.

Hymenoptera.

Proceedings of the Washington Academy of Sciences. v. 4, p. 117-274.

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

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

The North American bees of the genus Osmia (Hymenoptera: Apoidea) /

Descriptive letterpress on versos of plates.

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

Mode of access: Internet.

Australian hymenoptera chalcidoidea.

Caption title.

A list of the insects of New York ... Hymenoptera ...

Reprinted from his A list of the insects of New York.

Hymenoptera : [a collection of articles from miscellaneous surces /

Binder's title.

Ants, bees, and wasps : a record of observations on the habits of the social Hymenoptera /

"Lists of the principal books and memoirs referred to": p. [xvii]-xix.

Report on the aculeate Hymenoptera.

From Fasciculi Malayenses. Arthropological and zoological results of an expedition to Perak and the Siamese Malay States, 1901-1902.