Colletes nigricans Gistel, 1857

Colletes alluaudi Cockerell, 1931: 415 —ϐ (NHMUK), Type unknown, Asni (Morocco)

Colletes flavescens Noskiewicz, 1936: 106 — ♀ ϐ (MNCN), Syntypes, Essaouira (Morocco)

Global distribution: West-Palearctic

Regional distribution: Fès-Meknès; Casablanca-Settat; Marrakech-Safi; Drâa-Tafilalet; Souss-Massa

References: Cockerell (1931c); Noskiewicz (1936); Benoist (1957a;b)