Dytiscidae Leach, 1815
Chostonectes gigas (Boheman, 1858)
Chostonectes johnsonii (Clark, 1862)
Chostonectes maai Balke, 1995
Chostonectes nebulosus (W. J. MacLeay, 1871)
Chostonectes sharpi Sharp, 1882
Chostonectes wattsi Wewalka, 1994
