Blasipus

(syn. Larus Ϯ Grey Gull L. modestus) Gr. βλακωδης blakōdēs  mincing, lazy  < βλαξ blax, βλακος blakos  lazy; πους pous, ποδος podos  foot; "XI. Blasipus Bp.; Russmöven.  Schnabel lang, stark, und dunkel gefärbt; auch das ganze Gefieder dunkel.   61) Bridgesii Fraser; modestus Tschudi" (Bruch 1853).  Var. Blacipus.

Search for more names on the Key to Scientific Names in Ornithology by James A. Jobling.
Recommended citation
Jobling, J. A. (2018). Key to Scientific Names in Ornithology. In: del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.) (2018). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. (retrieved from www.hbw.com on 17 December 2018).