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
, 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)