Megachile (Amegachile) nasalis SMITH, 1879
Megachile (Amegachile) nasalis SMITH, 1879: PASTEELS 1965: 177 (key ♂), 179 (key ♀), 185 (tax., descr. ♀ ♂, Eritrea not mentioned), 187 (figs 406-411).
Megachile nasalis SMITH, 1879: EARDLEY & URBAN 2010: 313 (cat. Afr. reg. (Eritrea, not Ethiopia)).
* Megachile volkmanni FRIESE, 1904: MAGRETTI 1906: 10 (Sabarguma).
Megachile (Amegachile) volkmanni FRIESE, 1904: FRIESE 1909: 326 (cat. Africa), 331 (key ♂), 335 (key ♀), 370 (tax., descr. ♀ ♂, Eritrea without locality), 467 (cat. Africa).
* Megachile volkmanni nigrescens n.var.: FRIESE 1904: 300 (descr. ♂, Eritrea without locality).
Megachile (Amegachile) volkmanni var. nigrescens FRIESE, 1904: FRIESE 1909: 370 (tax., descr. ♀ ♂, Eritrea without locality).
Megachile nasalis var. nigrescens FRIESE, 1904: COCKERELL 1937: 208 (tax., Eritrea without locality).
Megachile volkmanni var. nigrescens FRIESE, 1904: PASTEELS 1965: 185 (syn.).
Megachile volkmanni nigrescens FRIESE, 1904: RASMUSSEN & ASCHER 2008: 75 (cat. taxa described by Friese).
Distribution:Sabarguma.
Megachile nasalis, which is widely distributed in the Afrotropical region, is not recorded from the neighbour countries.