Hymenoptera
Subtitle: Heloridae et Proctotrupidae
Contributors: Schweizerische Entomologische Gesellschaft
Series: Insecta Helvetica. Fauna -- 4
Publisher: Schweizerische Entomologische Gesellschaft
Published: 1971
Place of publication: Zürich
Language: ger
Number of pages: 64
Subjects: Heloridae; Proctotrupidae; Insects
Notes: Includes bibliography and index.