Australopsis Cecalupo & Perugia, 2014: synonym of Oparopsis Cecalupo & Perugia, 2015 (invalid: junior homonym of Australopsis Hinz-Schallreuter, 1993 [Ostracoda]; Oparopsis is a replacement name)
Callisteuma Tomlin, 1929: synonym of GranulopsisCecalupo & Perugia, 2012 (invalid: junior homonym of Callisteuma Prout, 1912 [Lepidoptera]; Granulopsis is a replacement name)
Cinctella Monterosato, 1884: synonym of Seila A. Adams, 1861
Conciliopsis Laseron, 1956: synonym of Cerithiopsis Forbes & Hanley, 1850
Granulotriforis Kosuge, 1967: synonym of Trituba (Granulotriforis) Kosuge, 1967 represented as Trituba Jousseaume, 1884
Hebeseila Finlay, 1926: synonym of Seila (Hebeseila) Finlay, 1926 represented as Seila A. Adams, 1861
Lyroseila Finlay, 1928: synonym of Seila (Lyroseila) Finlay, 1928 represented as Seila A. Adams, 1861
Nanopsis Cecalupo & Robba, 2010: synonym of Costulopsis Cecalupo & Robba, 2019 (invalid: junior homonym of Nanopsis Henningsmoen, 1954 [Ostracoda]; Costulopsis is a replacement name)
Notoseila Finlay, 1926: synonym of Seila (Notoseila) Finlay, 1926 represented as Seila A. Adams, 1861
† Tembrockia Gründel, 1980: synonym of † Thereitis Le Renard, 1998 (preoccupied by Tembrockia Glibert & van de Poel, 1967 (Bivalvia); Thereitis Le Renard, 1998 is a replacement name)