Trichia| de Haan, 1833-1849 (1841): 109. -- Guinot, 1976: 109. -- Ng & Chia, 1995: 439.
Zalasius Rathbun, 1897a: 166 (new name for Trichia de Haan preoccupied by Trichius Fabricius, 1775 (Coleoptera)). -- McNeill & Ward, 1930: 374. -- Balss, 1935b: 128. -- Sakai, 1938a: 329(key), 343. -- Sankarankutty, 1966a: 351. -- Guinot, 1967b: 839. -- Guinot, 1971a: 1070. -- Takeda, 1973c: 45. -- Sakai, 1976a: 513.
Macneillena| Iredale, 1930: 175 (new name for Trichia de Haan preoccupied by Trichia Hartmann, 1840 (Mollusca)).