(20–29) Poeciloderrhis mediansclerostylatus sp. nov. holotype male, dorsal view: (20) habitus, dorsal view, (21) head, ventral view, (22) pronotum, dorsal view, (23) tergal modification on first and second abdominal segments, dorsal view, (24) supranal plate, dorsal view, (25) subgenital plate, ventral view, (26) left phallomere, dorsal view, (27 and 28) median sclerite, dorsal view, (29) right phallomere, dorsal view. (30–39) Poeciloderrhis diamantinensis sp. nov. holotype male, dorsal view: (30) habitus; (31) Head, ventral view, (32) pronotum, dorsal view, (33) tergal modification of first and second abdominal segments, dorsal view, (34) supranal plate, dorsal view, (35) subgenital plate, ventral view, (36) left phallomere, dorsal view, (37-38) median sclerite, dorsal view, (39) right phallomere, dorsal view. Scale bars: 20 = 5.6 mm; 21 = 1.3 mm; 22 = 2.7 mm; 23-25, 32, 33 = 2.0 mm; 26 = 0.7 mm; 27, 29, 31, 34, 35 = 1.0 mm; 28, 38 = 0.3 mm; 30 = 3.4 mm; 36, 37, 39 = 0.7 mm.