Megachile (Eutricharaea) walkeri DE DALLA TORRE, 1896

Megachile walkeri n.nom.: DE DALLA TORRE 1896: 452 (replacement name for M. fulvescens WALKER, 1871, world cat. (Eritrea under Egypt)).

Megachile walkeri DE DALLA TORRE, 1896: FRIESE 1899: 221 (tax., orig. descr.).

Megachile walkeri DE DALLA TORRE, 1896: FRIESE 1911: 218 (tax.), 228 (tax., descr. ♂, Eritrea under Egypt).

Megachile (Eutricharaea) walkeri DE DALLA TORRE, 1896: ALFKEN 1934a: 147 (tax.), 156 (key ♂), 161 (key ♀).

Megachile (Eutricharaea) walkeri DE DALLA TORRE, 1896: ENGEL 2008: 151 (tax.), 155 (fig. 5).

Megachile (Eutricharaea) walkeri DE DALLA TORRE, 1896: PRAZ 2017: 33 (tax.), 35 (tax.).

* Megachile fulvescens sp.n.: WALKER 1871: 47 (descr. ♀ ♂, Harkeko).

Megachile fulvescens WALKER, 1871: ALFKEN 1933: 56 (syn. of M. flavipes SPINOLA, 1838), 57 (tax.).

Distribution:Harkeko.

Megachile walkeri is also known from the southern Palaearctic region (e.g. Saudi Arabia). It is not mentioned in PASTEELS (1965) and EARDLEY & URBAN (2010). Megachile fulvescens WALKER, 1871 is a junior homonym of Megachile fulvescens SMITH, 1853 .