Colletes longitarsus sp. nov. urn:lsid:zoobank.org:act: 13DBB574-35EF-4A44-BF91-03D0F5E6617D Figs 46, 53 Diagnosis The male is best identified by the unique shape of S7 (Fig. 46G) and the 2 nd hind tarsomere, which is narrow and very elongate (Fig. 46F), as otherwise only in C. cyanonitidus (Fig. 17F). Etymology The species is named for its exceptionally elongate second hind tarsomere. Material examined Holotype SOUTH AFRICA – Western Cape Province • ♂; Clanwilliam, Ramskop; 32°10′ S, 18°52′ E; 9 Jul. 1984; V.B. Whitehead leg.; SAMC. Description Female Unknown. Male BODY LENGH. 9 mm. HEAD. Integument black, antenna brownish ventrally. Face with grayish white to white hairs (Fig. 46B). Clypeus with very dense, sma...