Notes on the genus Perittopus Fieber, 1860 (Hemiptera: Heteroptera: Veliidae) with descriptions of three new species from Indochina.

Three species of the genus Perittopus Fieber from Indochina are described as new: P. anthracinus sp. n. from Yunnan of China, P. laosensis sp. n. from Laos and P. trizonus sp. n. from Thailand. Photographs of key female and male characters and male genitalic structures are provided, accompanied by a distribution map for the species of Perittopus occurring in Indochina.