FIGURE 1 in A revision of Colletes Latreille (Hymenoptera: Colletidae: Colletinae) from Brazil, Paraguay and Uruguay

FIGURE 1. Lateral view of forewing (A–B) and posterior view of metapostnotum (C–D). (A) Vein 2m-cu (black arrow) sigmoid in Colletes; (B) vein 2m-cu (black arrow) only slightly arcuate outwards in Rhynchocolletes. (C) Horizontal surface divided into pits by a series of longitudinal carinae (red arrows) and separated from vertical surface by transverse carina (yellow arrow) in Colletes; (D) horizontal surface without longitudinal carinae and separated from vertical surface by a change in slope in Rhynchocolletes. Scale bars = 1mm.