Ungla demarmelsi Sosa: Male abdomen, (a) segments A5-terminus, lateral (b) terminus, lateral (c) fused ninth tergite+ectoproct, lateral (d) seventh segment, lateral (e) eighth tergite and fused ninth tergite+ectoproct, dorsal (f) sternite 8+9, ventral. c.c. callus cerci d.ap. dorsal apodeme fl.s. flanged setae inv dorsal invagination of T9+ectoproct sp spiracle T6, T7, T8 sixth, seventh, and eighth tergites T9+e fused ninth tergite and ectoproct S7 seventh sternite S8+9 fused eighth and ninth sternites v.ap. ventral apodeme (a, e, f Venezuela, Mérida, UCDC; b, c, d Venezuela, Distrito Capital, USNM).