FIGURES 24–25. Paraustrosimulium colboi male. FIGURES 26–29 in Taxonomic revision of Paraustrosimulium Wygodzinsky & Coscarón: reassignment of Austrosimulium colboi and description of P. obcidens n. sp. from Western Australia

FIGURES 24–25. Paraustrosimulium colboi male. FIGURES 26–29. Paraustrosimulium colboi pupa. (24) Ventral plate & parameres (slide mounted). Abbreviations: b a—basal arm, m s—median sclerite, p—paramere, s—spines, v p—ventral plate. Scale bar = 0.02 mm. (25) Gonocoxa—gc, gonostylus—gs. Lateral view. Scale bar = 0.05 mm. (26) Pupa and cocoon. Scale bar = 0.1 mm. (27) Pharate gill, slightly expanded. Scale bar = 0.2 mm. (28) Female cephalic capsule. Scale bar = 0.2 mm. (29) Male cephalic capsule. Scale bar = 0.2 mm.