124:
102:
290:
Hydrocenidae are widespread across the
Palearctis and Africa, but reach their highest diversity in the Oriental, Australian, and Oceanian regions. The family is poorly known and has not been revised in the past 140 years and as a consequence, the status of the various genus names (including
321:
have the formula ∞ 1, (1 + 1 + 1), 1 ∞. The central denticles are small and elongated. The lateral tooth is rather large, straight, without a cusp. The numerous lateral teeth are denticulate, and arranged in very oblique series.
316:
The animal have no gill, but a pulmonary cavity. Tentacles are short and large. The eyes are prominent, situated at the upper or outer base of the tentacles. The foot is short, oval and obtuse. The denticle (tiny teeth) of
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is calcareous, ornamented with striae which are concentric to the nucleus. The inner side of the operculum is with a prominent apophysis arising from the nucleus.
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535:"The oldest fossil Hydrocenidae found in mid-Cretaceous Burmese amber (Gastropoda: Cycloneritida)"
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This article incorporates public domain text from the reference.
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taxonomy of the
Gastropoda by Bouchet & Rocroi, 2005
300:Hydrocenidae is the only family in the superfamily
533:Tingting, Yu; Neubauer, Thomas A. (January 2021).
304:. This family has no subfamilies according to the
820:
532:
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480:
478:
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337:is short. The peristome is continuous. The
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341:is callous. The lip is not reflexed. The
520:Integrated Taxonomic Information System
821:
573:
572:
767:105dbab4-7fab-40a5-9969-c35a7dac89f8
692:17f6ad24-a8a4-4791-b42d-521287641c39
329:is imperforate, conic and globular.
13:
495:Manual of the New Zealand Mollusca
14:
845:
122:
32:
526:
504:
311:
1:
551:10.1016/j.cretres.2021.104765
441:
389:Tingting and Neubauer, 2021
7:
234:Georissinae Blanford, 1864
10:
850:
581:
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232:
225:
119:Scientific classification
117:
108:
99:
23:
497:. Wellington, 1120 pp.
788:Paleobiology Database
433:Monterissa gowerensis
415:Omphalorissa purchasi
377:Hydrocena cattaroense
111:Georissa shikokuensis
687:Fauna Europaea (new)
386:Hydrocena praecursor
16:Family of gastropods
539:Cretaceous Research
30:Cenomanian–Present
816:
815:
775:Open Tree of Life
575:Taxon identifiers
285:Cycloneritimorpha
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418:(Pfeiffer, 1862)
380:(Pfeiffer, 1841)
333:are convex. The
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27:Temporal range:
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674:Fauna Europaea
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391:Burmese amber
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302:Hydrocenoidea
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278:micromollusks
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196:Hydrocenoidea
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192:Superfamily:
191:
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186:Cycloneritida
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829:Hydrocenidae
640:Hydrocenidae
627:Hydrocenidae
613:Hydrocenidae
583:Hydrocenidae
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404:Omphalorissa
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242:Hydrocenidae
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213:Hydrocenidae
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176:Neritimorpha
109:
24:Hydrocenidae
18:
834:Cave snails
713:iNaturalist
607:Wikispecies
393:, Myanmar,
312:Description
268:terrestrial
253:land snails
823:Categories
545:: 104765.
442:References
425:Monterissa
395:Cenomanian
251:of minute
172:Subclass:
166:Gastropoda
559:233585283
514:Hydrocena
369:Hydrocena
343:operculum
339:columella
271:gastropod
264:operculum
246:taxonomic
142:Kingdom:
136:Eukaryota
598:Q3138813
592:Wikidata
499:page 175
493:(1913).
491:Suter H.
360:Georissa
294:Georissa
274:mollusks
262:with an
227:Synonyms
218:Troschel
209:Family:
201:Troschel
156:Mollusca
152:Phylum:
146:Animalia
132:Domain:
410:, 1933
408:Iredale
280:in the
182:Order:
162:Class:
806:559839
780:309559
764:NZOR:
757:200187
731:114154
557:
401:Genus
366:Genus
357:Genus
349:Genera
331:Whorls
319:radula
260:snails
249:family
220:, 1857
203:, 1857
801:WoRMS
793:60681
744:70200
726:IRMNG
718:85832
679:11376
666:7NHW8
653:85126
555:S2CID
335:spire
327:shell
282:clade
244:is a
752:NCBI
739:ITIS
705:6808
700:GBIF
648:BOLD
325:The
258:cave
35:PreꞒ
661:CoL
635:AFD
622:ADW
547:doi
543:122
276:or
255:or
825::
803::
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553:.
541:.
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518:.
453:^
308:.
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266:,
85:Pg
561:.
549::
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516:"
512:"
501:.
384:?
90:N
80:K
75:J
70:T
65:P
60:C
55:D
50:S
45:O
40:Ꞓ
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