Trigoniidae Lamarck, 1819
Neotrigonia acuticostata (McCoy, 1866)
Neotrigonia bednalli (Verco, 1907)
Neotrigonia gemma Iredale, 1924
Neotrigonia howitti (McCoy, 1875)
Neotrigonia jacksoni Morrison, 2011
Neotrigonia kaiyomaruae Habe & Nomoto, 1976
Neotrigonia lamarckii (Gray, 1838)
Neotrigonia margaritacea (Lamarck, 1804)
Neotrigonia medipontea Darragh, 1986
Neotrigonia strangei (A. Adams, 1854)
Neotrigonia uniophora (Gray in Jukes, 1847)
