(Caprimulgidae; Ϯ Blackish Nightjar N. nigrescens) Gr. νυκτιπολος nuktipolos  roaming by night  < νυξ nux, νυκτος nuktos  night; πολεω poleō  to haunt; "Nyctipolus gen. nov.   Type, Caprimulgus nigrescens Cabanis.   Differing from Antrostomus Gould in having the whole tarsus (except plantar surface) feathered; nostrils narrow, longitudinal, opening laterally beneath a tumid operculum; and primaries either uniform black or with a white spot on inner web of seventh and eighth, or seventh, eighth, and ninth.   (Nυκτιπολος, roaming by night.)   Species: (1) Nyctipolus nigrescens (Cabanis); (2) Nyctipolus whitelyi (Salvin)." (Ridgway 1912).

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 on 15 December 2018).