Cimex fossarum Fabricius, 1775: 727. LT (Lundblad, 1933a: 376): female, India; ZMUC.
Gerris discolor Stål, 1860b: 265 (syn. Lundblad, 1933a: 377). STS: Manila, China and Taiti [= Tahiti?]; NHRS.
Tenagogonus nymphae Esaki, 1925c: 58 (syn. Esaki, 1926a: 181). HT: male, Taiwan, Taihoku; KUEC.
Tenagogonus okinawanus Esaki, 1925c: 59 (syn. Andersen, 1975: 30). HT: male, Japan, Okinawa, Naha; KUEC.