Genital segments of Austroneurorthus spp. a–c Austroneurorthus brunneipennis (Esben-Petersen), male paratype: a lateral b ventral c caudal d–g Austroneurorthus horstaspoecki U. Aspöck, male holotype, genital segments: d lateral e dorsal f caudal g ventral h–i Austroneurorthus horstaspoecki U. Aspöck, female paratype, genital segments: h lateral i ventral. Abbreviations. b – bursa copulatrix; e – ectoproct; g – ring of glands; gp – gonapophysis; gs – gonostylus; gx – gonocoxite; S – sternite; T – tergite. Scale bars: 0.5 mm.