Ungla elbergi Tauber, sp. n. Abdomen, (a-e) male (f-h) female, (a) segments A6-terminus, lateral (b) terminal segments, lateral (c) segment A7 (d) fused sternites S8+9 with flanged setae on margins of terminus (e) tergites T8 and T9+ectoproct, dorsal (f) segments A4-terminus, lateral (g) genital structures (h) terminus, ventral. c.c. callus cerci d.ap. apodeme on ventral margin of T9+ectoproct fl.s. flanged setae inv invagination of dorsal T9+ectoproct sg subgenitale sm spermatheca sm.d. spermathecal duct sp spiracle S4, S7 fourth, seventh sternite S8+9 fused eighth and ninth sternites t.s. transverse sclerite T5–T8 fifth to eighth tergites T9+e fused ninth tergite + ectoproct v.ap. apodeme on dorsal margin of S8+9 (Argentina; a, b, d, e Tucumán, holotype, EMEC; c Tucumán, paratype, FSCA; f–h La Rioja, paratype, EMEC).