Plesiothalassius

Plesiothalassius is a genus of flies in the family Dolichopodidae. It is found along sandy sea coasts in South Africa. It contains three described species. It is closely related to Amphithalassius.

Species

 * Plesiothalassius capensis (Smith, 1972)
 * Plesiothalassius flavus Ulrich, 1991
 * Plesiothalassius natalensis Ulrich, 1991