Trichopteren
By: von Georg Ulmer.
Series: Collections zoologiques du Baron Edm. de Selys Longchamps -- Fasc. 6, no. 44
Publisher: Hayez
Published: 1907
Place of publication: Bruxelles
Language: ger
Number of pages: 121
Subjects: Caddisflies.
Notes: Includes bibliographical references and indexes.