Pterygolaetus Bierig 1937

Pterygolaetus Bierig 1937: 194 . Type species: Pterygolaetus williamsi Bierig, 1937, by original designation. Distribution: Ecuador.

Notes: Pterygolaetus is currently known as a monotypic genus endemic to the Neotropical region (Ecuador) and it was keyed out by Chani-Posse (2014a) based only on the holotype of its type species; subtribe placement, phylogeny (Chani-Posse 2013).

Pterygolaetus williamsi Bierig 1937

Pterygolaetus williamsi Bierig 1937: 196 . Type locality: Ecuador: Banos Or., 2700–3300m . Type depository: FMNH HT. Distribution: Ecuador .