Requested reference
Walckenaer, C. A. (1841). Histoire naturelle des Insects. Aptères. Tome deuxième. Roret, Paris, 549 pp., pl. 16-22. [not published in 1837, see pp. 430, 452, 505; plates in second pdf of Walckenaer, 1837] doi:10.5962/bhl.title.61095 -- Show included taxa