Squalidus wolterstorffi
Squalidus wolterstorffi is a species of freshwater ray-finned fish belonging to the family Gobionidae, the gudgeons. This species is endemic to southeastern China.
Named in honor of German geologist, herpetologist and curator Willy Wolterstorff who "received" fishes from China collected by Martin Kreyenberg, including type specimen of this species.