atrospinosa Bolívar, 1903: 164-165 [Biroa]. Sattelberg, Golfe Huon (Biro 1899). Unspecified number of ♂ and ♀. Two ♂ and two ♀, all possible syntypes. A ♂ with labels: “ N. Guinea, Biro 1899.” [printed on white card]; “Sattelberg, Huon-Golf” [printed on white card]; “ Biroa atrospinosa Bol. ” [handwritten on white card]; “Possible syntype, Hollier 2014” [handwritten on red paper]. Specimen set with wings folded. A ♂ with labels: “ N. Guinea, Biro 1899.” [printed on white card]; “Sattelberg, Huon- Golf” [printed on white card]; “ Biroa atrospinosa Bol. ” [handwritten on lilac paper]; “Possible syntype, Hollier 2014” [handwritten on red paper]. Specimen set with wings folded. A ♀ with labels: “ N. G...