# Colloniidae

Colloniidae is a family of small sea snails with calcareous opercula, marine gastropod mollusks in the clade Vetigastropoda.

## Genera

Genera in the family Colloniidae include:

### Subfamily Colloniinae Cossmann, 1917

* Anadema H. & A. Adams, 1854: belongs to the Turbinidae
* Argalista Iredale, 1915
* Artiscollonia Poppe, Tagaro & S.-I Huang, 2023
* † Circulopsis Cossmann, 1902
* Circumcollonia Poppe, Tagaro & S.-I Huang, 2023
* † Cirsochilus Cossmann, 1888 †
* † Cochleochilus Cossmann, 1918
* Collonia Gray, 1850
* Collonista Iredale, 1918
* Complicatacollonista Poppe, Tagaro & S.-I Huang, 2023
* † Cyniscella Cossmann, 1888
* Emiliotia Faber, 2006
* Gigahomalopoma Poppe, Tagaro & S.-I Huang, 2023
* Glabracollonia Poppe, Tagaro & S.-I Huang, 2023
* Gloriacollonia Poppe, Tagaro & S.-I Huang, 2023
* Homalopoma Carpenter, 1864
* Leptothyra sensu Pease, 1869
* Magnihomalopoma Poppe, Tagaro & S.-I Huang, 2023
* Margaritacollonia Poppe, Tagaro & S.-I Huang, 2023
* Microcollonia Poppe, Tagaro & S.-I Huang, 2023
* Neocollonia Kuroda & T. Habe, 1954
* † Otomphalus Cossmann, 1902
* Panocochlea Dall, 1908
* Pictacollonia Poppe, Tagaro & S.-I Huang, 2023
* Planacollonista Poppe, Tagaro & S.-I Huang, 2023
* Pulchracollonia Poppe, Tagaro & S.-I Huang, 2023
* Trochicollonia Poppe, Tagaro & S.-I Huang, 2023
* † Vertesella J. Szabó, 2012
* † Vexinia Cossmann, 1918

### Subfamily † Crossostomatinae L. R. Cox, 1960

* † Adeorbisina Greco, 1899
* † Costataphrus Gründel, 2007
* † Crossostoma J. Morris & Lycett, 1851
* † Helicocryptus A. d'Orbigny, 1850

### Subfamily † Lewisiellinae Gründel, 2008

* † Lewisiella Stoliczka, 1868

### Subfamily Liotipomatinae McLean, 2012

* Depressipoma McLean, 2012
* Liotipoma McLean & Kiel, 2007
* Paraliotipoma McLean, 2012
* Rhombipoma McLean, 2012

### Subfamily Moelleriinae Hickman & McLean, 1990

* Leptocollonia A. W. B. Powell, 1951
* Moelleria Jeffreys, 1865
* Spiromoelleria Baxter & McLean, 1984

### Subfamily † Petropomatinae Cox, 1960

* † Petropoma Gabb, 1877

### Subfamily Thermocolloniinae Poppe, Tagaro & S.-I Huang, 2023

* Cantrainea Jeffreys, 1883
* Escondidacantrainea Poppe, Tagaro & S.-I Huang, 2023
* Intaglicollonia Hickman, 2013 †
* Orbiscollonia Poppe, Tagaro & S.-I Huang, 2023
* Phanerolepida Dall, 1907
* Planasolidum Poppe, Tagaro & S.-I Huang, 2023
* Squamahomalopoma Poppe, Tagaro & S.-I Huang, 2023
* Thermocollonia Okutani & Fujikura, 1990
* Triangularis Poppe, Tagaro & S.-I Huang, 2023

### Subfamily Colloniidae incertae sedis (temporary name)

* † Eutinochilus Cossmann, 1918
* † Hikidea Kaim, R. G. Jenkins, Tanabe & Kiel, 2014
* † Rangimata Marwick, 1928
* † Torusataphrus Gründel, Keupp & F. Lang, 2017

### Synonyms

* * Bothropoma Thiele, 1924: synonym of Neocollonia Kuroda & T. Habe, 1954 (junior homonym of Geophorus (Bothropoma) A. J. Wagner, 1908)
* subfamily Bothropomatinae Thiele, 1924: synonym of Colloniinae Cossmann, 1917 (invalid: type genus is a junior homonym)
* † Boutillieria Cossmann, 1888 : synonym of † Homalopoma (Boutillieria) Cossmann, 1888 represented as Homalopoma P. P. Carpenter, 1864 (superseded rank)
* Contundere Poppe, Tagaro & S.-I Huang, 2023: synonym of Panocochlea Dall, 1908 (junior objective synonym)
* † Helyocryptus: synonym of † Helicocryptus A. d'Orbigny, 1850 (incorrect subsequent spelling of Helicocryptus d'Orbigny, 1850)
* Leptonyx P. P. Carpenter, 1864: synonym of Homalopoma P. P. Carpenter, 1864 (junior homonym of Leptonyx Swainson, 1833 [Aves]; Homalopoma is a replacement name)
* Leptothyla: synonym of Leptothyra sensu Pease, 1869 (misspelling)
* Leptothyra J. G. Cooper, 1867: synonym of Homalopoma P. P. Carpenter, 1864 (junior objective synonym of Homalopoma)
* Molleria Jeffreys, 1865: synonym of Moelleria Jeffreys, 1865 ( unjustified emendation)
* † Tipua Marwick, 1943: synonym of † Cirsochilus Cossmann, 1888 (junior subjective synonym)