FIGURE 23 in Taxonomic revision of Perdita subgenus Heteroperdita Timberlake (Hymenoptera: Andrenidae), with descriptions of two ant-like males

FIGURE 23. Male pygidial plates. (A) Perdita arenaria (BBSL814703; Imperial Co., CA). (B) P. bellula (103717; San Bernardino Co., CA). (C) P. coldeniae (UCRC277998; Imperial Co., CA). (D) P. exusta (141888; Clark Co., NV). (E) P. frontalis (BBSL989204; Imperial Co., CA). (F) P. hippolyta (paratype, BBSL844677; Culberson Co., TX). (G) P. hooki (note: the pygidial plate is from a dissected specimen and the lateral edges have been artificially enhanced to give a better idea of the lateral edges, paratype, BBSL852902; Coahuila de Zaragoza, MEX). (H) P. maculosa (BBSL668379; Clark Co., NV). (I) P. nuttalliae (paratype, BBSL816190; Harney Co., OR). (J) P. optiva (BBSL813428; Imperial Co., CA). (K) P. pilonotata (CAVE17654; Eddy Co., NM). (L) P. prodigiosa (paratype, BBSL344085; Clark Co., NV). (M) P. rhodogastra (UCRC277717; Yuma Co., AZ). (N) P. scutellaris (DEVA55305; San Bernardino Co., CA). (O) P. sexfasciata (141736; San Bernardino Co., CA). (P) P. sycorax (note: the picture is taken at an angle but it still accurately represents the shape the pygidial plate, paratype, 37225; Emery Co., UT). (Q) P. titania (pygidial plate is artificially outlined for better visibility, paratype, UCRC166000; Imperial Co., CA). (R) P. trifasciata (141767; Chihuahua, MEX). (S) P. vesca (BBSL816156; Harney Co., OR). (T) P. wasbaueri (BBSL904842; Imperial Co., CA). (U) P. yanegai (UCRC50407; Riverside Co., CA). Scale bar = 0.1 mm. All images are at the same scale.