Stenoheriades coelostoma

Müller, Andreas & Trunz, Vincent, 2014, Palaearctic osmiine bees of the genera Hofferia and Stenoheriades (Megachilidae, Osmiini): biology, taxonomy and key to species, Zootaxa 3765 (2), pp. 175-186 : 181

coelostoma species group

The species of this Palaearctic group are characterized by the presence of a subapical tuft of long bristles on the female labrum and the bidentate transverse preapical ridge of male tergum 6 ( Fig. 15 ).

Figures

FIGURE 10 – 15. 10: Stenoheriades maroccana, head of female. 11: Stenoheriades coelostoma, mandibles of female. 12: Stenoheriades levantica, mandibles of female. 13: Stenoheriades asiatica, clypeus and labral base of female. 14: Stenoheriades levantica, clypeus and labral base of female. Figure 15: Stenoheriades levantica, terga 5 – 7 of male.