The apristum group
Diagnosis. This group is separated from the other Palearctic groups by a combination of the following character states: 1) female head and mesosoma with weak green-metallic luster as in Fig. 2A); 2) female labrum with round and depressed lateral projection (Murao & Tadauchi 2005, Figs 3A, 3 C); 3) inner hind tibial spur of female finely serrate (Murao & Tadauchi 2007, Fig. 8 E); 4); gonostylus of male genitalia located at inner side of gonocoxite apically (Murao & Tadauchi 2005, Fig. 4B); 5) and male genitalia without ventral retrorse lobe.
Comments. In the Pesenko’s systematic (Pesenko 2007a), this group is located at a subgroup of the calceatum group (as Evylaeus ( Evylaeus)).