Cybistrini is a tribe of predaceous diving beetles in the family Dytiscidae. There are 12 genera and 130 described extant species in Cybistrini. The same set is also called Cybistrinae by authors viewing it as a subfamily of Dytiscidae.
Genera These twelve genera belong to the tribe Cybistrini: Austrodytes Watts, 1978 Bifurcitus Brinck, 1945 Cybister Curtis, 1827 Nilssondytes Miller, Michat, & Ferreira Jr., 2024 Megadytes Sharp, 1882 Metaxydytes Miller, Michat, & Ferreira Jr., 2024 Paramegadytes Trémouilles & Bachmann, 1980 Onychohydrus Schaum & White, 1847 Regimbartina Chatanay, 1911 Spencerhydrus Sharp, 1882 Sternhydrus Brinck, 1945 Trifurcitus Brinck, 1945
Unknown genus It is unknown which genus the following Neotropical species belong to: ?? costalis (Fabricius, 1775) ?? obovatus (Kirby, 1826) "Megadytes species, IR57" (undescribed species, Ribera et al. 2008)
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