FIGURES 22–29 in Description of the mature larva of Austrolimnius nyctelioides (Germain, 1892) and A. elatus Hinton, 1941 (Coleoptera: Elmidae)

FIGURES 22–29. Mature larva of Austrolimnius elatus. 22) thorax and first abdominal segment, dorsal view; 23) tergum of abdominal segment V, showing central and median rows of tubercles and setiferous tubercles on posterior margin; 24) sternum of abdominal segment VII; 25) abdominal segment IX; 26) operculum, ventral view; 27) operculum dorsal view; 28) prothoracic leg; 29) hook of gill chamber. Scale bars: Figs 22, 24–28:0.1mm; Figs 23, 29: 0.05 mm.