The Francis Walker types of Trichoptera in the British Museum
Subtitle: re-described and figured by
By: Cornelius Betten ... and Martin E. Mosely, &c
Contributors: Mosely, Martin E. (Martin Ephraim), 1867-1948; Betten, Cornelius, 1877-1962; Walker, Francis, 1809-1874
Published: 1940
Place of publication: London
Language: eng
Number of pages: 248