Gerris (Gerris) swakopensis (Stål, 1858)

Hydrometra swakopensis Stål, 1858a: 318. ST(S): Namibia, Swakop River; NHRS.

Hydrometra diversa Mayr, 1866: 365 (syn. Poisson, 1940: 102). STS: male, female, S Africa, Cape of Good Hope; NHMW.