Fig. 10 in A revision of the simplex species group of the cleptoparasitic bee genus Triepeolus Robertson, 1901 (Hymenoptera: Apidae)

Fig. 10. Metasoma of male, lateral view. A. Triepeolus simplex Robertson, 1903 (BOLD sample ID: QUBS0291G11; PCYU) showing S4 with apical/subapical fringe of dense, long (> 1 MOD), curved setae (blue arrow). B. T. diffusus Rightmyer, 2008 (RAM pmae00146019) showing S4 with apical/ subapical fringe of dense, long (> 1 MOD), curved setae (blue arrow). C. T. rufoclypeus (Fox, 1891) (PCYU) showing S3–S5 each with apical/subapical fringe of dense, long (>1 MOD), curved setae (blue arrows). D. T. eumeniformis sp. nov., paratype (ECOSUR ECO-TA-E-41271) showing S4–S5 each with apical/subapical fringe of dense, long (> 1 MOD), curved setae (blue arrows).