Eatoniella kerguelenensis, from the Smithsonian National Museum of Natural History.

Belongs within: Littorinina.
Contains: Eatoniella (Dardanula).

The Cingulopsoidea are a group of minute marine molluscs with a simple conical shell bearing an inner organic layer and an operculum with a prominent peg.

|--Rastodens Ponder 1966 [Rastodenidae, Rastodentidae]BR05
| `--*R. puerilis Ponder 1966BR17
|--Cingulopsidae [Cingulopsinae, Cingulopsoidei, Coriandriidae]BR05
| |--Cingulopsis Fretter & Patil 1958BR05
| | `--*C. fulgidus (Adams 1797) [=Helix fulgidus]BR17
| |--Microsetia Monterosato 1884 [=Coriandria Tomlin 1917]BR17
| | `--*M. cossurae (Calcara 1841) [=Rissoa cossurae, *Coriandria cossurae]BR17
| |--Tubbreva Ponder 1965W93
| | `--*T. exiguaW93
| |--Pseudopisinna Ponder & Yoo 1980W93
| | `--*P. gregariaW93
| |--Eatoniopsis Thiele 1912 [Eatoniopsinae]BR05
| | |--*E. paludinoides (Smith 1902) [=Eatoniella paludinoides]BR17
| | `--E. ainsworthi Hedley 1916P61
| `--Eatonina Thiele 1912 [Eatoninidae]BR05
| |--*E. pusilla (Thiele 1912) [=Eatonina pusilla]BR17
| |--E. (Saginofusca) atacamae Marincovich 1973BC01
| |--E. atomariaHS01
| |--E. martae Rolán & Templado 1993BC01
| |--E. micansHS01
| `--E. (Otatatara) subflavescens Iredale 1913TTE93
|--Pellax Finlay 1926W93
| `--*P. huttoni (Pilsbry 1888)P61 [=Phasianella huttoniP61, Tricolia (*Pellax) huttoniKC60]
|--Crassitoniella Ponder 1965W93
| `--*C. carinataW93
|--Eatoniella Dall 1876BR05
| | i. s.: E. albocolumellaHS01
| | E. latina Marincovich 1973BC01
| | E. limbataHS01
| | E. notalabiaHS01
| | E. olivaceaHS01
| |--*E. (Eatoniella) kerguelenensis (Smith 1875)BR17 [=Eatonia kerguelenensisBR17, Rissoa kerguelenensisP61]
| `--E. (Dardanula)TTE93
`--Paludestrina d’Orbigny 1840BR17, BR05 [=Paludestina (l. c.)PB27; Paludestrinidae, Paludestrininae]
|--*P. nigra (d’Orbigny 1840) [=Paludina nigra, Eatoniella nigra]BR05
|--P. alabastrina (Morelet 1889) [=Hydrobia alabastrina]PB27
|--P. balfouri (Godwin-Austen 1883) [=Hydrobia balfouri]PB27
|--P. browniiS01
|--P. erythraea (v. Martens 1858) [=Hydrobia erythraea]PB27
|--P. gabonensis (Morelet 1885) [=Hydrobia gabonensis]PB27
|--P. jenkinsiS01
|--P. legrandiana Brazier 1871S01, P79 [=Bithynia legrandianaP79]
|--P. nicklinianaPB27
|--P. proteaPF15
|--P. schweinfurthi (Jickeli 1874) [=Hydrobia schweinfurthi]PB27
|--P. taylori Smith 1901S01
|--P. tristis (Morelet 1889) [=Hydrobia tristis]PB27
`--P. zwellendamensis (Küster 1852) [=Paludina zwellendamensis]PB27

*Type species of generic name indicated


[BR05] Bouchet, P., & J.-P. Rocroi. 2005. Classification and nomenclator of gastropod families. Malacologia 47 (1–2): 1–397.

[BR17] Bouchet, P., J.-P. Rocroi, B. Hausdorf, A. Kaim, Y. Kano, A. Nützel, P. Parkhaev, M. Schrödl & E. E. Strong. 2017. Revised classification, nomenclator and typification of gastropod and monoplacophoran families. Malacologia 61 (1–2): 1–526.

[BC01] Boyko, C. B., & J. R. Cordeiro. 2001. Catalog of Recent type specimens in the Division of Invertebrate Zoology, American Museum of Natural History. V. Mollusca, part 2 (class Gastropoda [exclusive of Opisthobranchia and Pulmonata], with supplements to Gastropoda [Opisthobranchia], and Bivalvia). Bulletin of the American Museum of Natural History 262: 1–170.

[HS01] Hayward, B. W., A. B. Stephenson, M. S. Morley, W. M. Blom, H. R. Grenfell, F. J. Brook, J. L. Riley, F. Thompson & J. J. Hayward. 2001. Marine biota of Parengarenga Harbour, Northland, New Zealand. Records of the Auckland Museum 37: 45–80.

[KC60] Knight, J. B., L. R. Cox, A. M. Keen, R. L. Batten, E. L. Yochelson & R. Robertson. 1960. Gastropoda: systematic descriptions. In: Moore, R. C. (ed.) Treatise on Invertebrate Paleontology pt I. Mollusca 1: Mollusca—General Features, Scaphopoda, Amphineura, Monoplacophora, Gastropoda—General Features, Archaeogastropoda and some (mainly Paleozoic) Caenogastropoda and Opisthobranchia pp. I169–I331. Geological Society of America, and University of Kansas Press.

[P79] Petterd, W. F. 1879. List of the freshwater shells of Tasmania. Journal of Conchology 2: 80–88.

[PB27] Pilsbry, H. A., & J. Bequaert. 1927. The aquatic mollusks of the Belgian Congo, with a geographical and ecological account of Congo malacology. Bulletin of the American Museum of Natural History 53 (2): 69–602, pls 10–77.

[P61] Powell, A. W. B. 1961. Shells of New Zealand: An illustrated handbook 4th ed. Whitcombe and Tombs Limited: Christchurch.

[S01] Smith, E. A. 1901. Notice of a species of Paludestrina new to the British fauna. Annals and Magazine of Natural History, series 7, 7: 191–192.

[TTE93] Tracey, S., J. A. Todd & D. H. Erwin. 1993. Mollusca: Gastropoda. In: Benton, M. J. (ed.) The Fossil Record 2 pp. 131–167. Chapman & Hall: London.

[W93] Wilson, B. 1993. Australian Marine Shells vol. 1. Prosobranch Gastropods. Part One. Odyssey Publishing: Kallaroo (Western Australia).

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