Nomenclatural notes are given as follows. New synonymies: Hydrometra wileyae Hungerford 1923 = Hydrometra beameri Mychajliw 196 1; Hydrometra okinawana Drake 1951 = Hydrometra yasumatsui Miyamoto 1964; Ptilomera tigrina Uhler 1860 = Ptilomera harpyia Schmidt 1926; Telmatometra panamensis Drake & Harris 1941 = Telmatometra acuta Kenaga 1941; Tenagogonus pravipes Bergroth 1915 = Limnometra brevis Lundblad 1933 = Tenagogonus robustus Hungerford & Matsuda 1958; Tenagogonus maai Hungerford & Matsuda 1962 = Tenagogonus quinquemaculatus Miyamoto 1967; Esakia ventitoides Lundblad 1933 = Esakia kuiterti Hungerford & Matsuda 1958; Esakia fernandoi Cheng 1966 = Esakia hungerfordi Miyamoto 1967; Rhagovelia pallida Lundblad 1936 = Rhagovelia ulugurui Sallier Dupin 1976 = Rhagovelia perplexa Sallier Dupin 1976. New name proposed for homonym: Rhagovelia reitteri poissoni Polhemus proposed for Rhagovelia reitteri femorata Poisson 1942, primary homonym of Rhagovelia femorata Champion 1898. New combinations, with previous genus in brackets: Neoplea semipicta (Horvath) [Plea]; Rhagovelia saotomae (Sallier Dupin) [Angilial; Rupisalda uichanchoi (Drake & Viado) [Saldula]; Rupisalda subsolans (Drake & Hottes) [Saldula]. Miscellaneous notes as follows: Tenagobia peruana Egbert 1949 chosen as correct name for species given 2 names in original publication; Anisops breddini Kirkaldy and Anisops exigua Horvath given as correct names for species incorrectly emended; Ochterus barberi Viets Schell given as correct citation for species whose holotype is incorrectly labelled; Laccotrephes chinensis (Hoffmann) listed as available name; Hydrometra greeni var. suensoni Hungerford & Evans listed as unavailable name.