# Cerithiopsidae

Cerithiopsidae is a family of very small sea snails in the informal group Ptenoglossa. Members of this family are known as cerithiopsids.
These tiny snails have shells that are very high-spired and consist of multiple whorls.

## Subfamilies

The following subfamilies were recognized in the taxonomy of Bouchet & Rocroi (2005):
* Aliptinae Marshall, 1978
* Cerithiopsinae H. Adams & A. Adams, 1853
* Seilinae Golikov & Starobogatov, 1975

## Genera

As of August 2020, the following genera are included in the family Cerithiopsidae:
* Alipta Finlay, 1927
* Aliptina Marshall, 1978
* Belonimorphis Jay & Drivas, 2002
* Cerithiopsidella Bartsch, 1911
* Cerithiopsilla Thiele, 1912
* Cerithiopsina Bartsch, 1911
* Cerithiopsis Forbes & Hanley, 1850
* Clathropsis Laseron, 1956
* † Cosmocerithium Cossmann, 1906
* Costulopsis Cecalupo & Robba, 2019
* Cubalaskeya Rolan & Fernandez-Garcés, 2008
* † Cyrbasia Harris & Burrows, 1891
* Dizoniopsis Sacco, 1895
* † Dragonia Guzhov, 2019
* Ektonos Bouchet & Warén, 1993
* † Eocolina Chavan, 1952
* Granulopsis Cecalupo & Perugia, 2012
* Horologica Laseron, 1956
* Joculator Hedley, 1909
* Koilofera Jay & Drivas, 2002
* Krachia Baluk, 1975
* Krachiopsis Smriglio & Mariottini, 1999
* Marshallopsis Cecalupo & Perugia, 2012
* Mendax Finlay, 1926
* Onchodia Dall, 1924
* Ondulopsis Cecalupo & Perugia, 2012
* Oparopsis Cecalupo & Perugia, 2015
* Paraseila Laseron, 1951
* Pilaflexis Laseron, 1951
* Potenatomus Laseron, 1956
* Prolixodens Marshall, 1978
* Proseila Thiele, 1929
* Seila A. Adams, 1861
* Seilopsis Tomlin, 1931
* Socienna Finlay, 1927
* Specula Finlay, 1927
* Speculator Warén & Bouchet, 2001
* Sundaya Oliver, 1915
* Spinoseila P. A. Maxwell, 1992
* Synthopsis Laseron, 1956
* Tasmalira Dell, 1956
* † Thereitis Le Renard, 1998
* Tubercliopsis Laseron, 1956
* Zaclys Finlay, 1927

### Genera brought into synonymy

* 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 Granulopsis Cecalupo & 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)