Hymenoptera, Pompilidae.
Series: Insecta Helvetica. Fauna,; 5
Publisher: Entomologisches Institut der ETH)
Published: 1972
Place of publication: (Zürich, Universitätsstr. 2
Language: ger
Number of pages: 176
Subjects: Pompilidae -- Classification.
Notes: Bibliography: p. 170-171.