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has a low domed shell, oval in outline. It can grow to up to 30 x 24 x 10 mm but typically is about half this size. The apex is towards the anterior of the shell and fine ridges radiate from it. The shell is banded with brown and white. The mantle is the part of the body wall immediately under
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the shell and at the edges it is curled round to form a collar. The foot is broad and oval. The head bears two sensory tentacles with a tiny black eye at the base of each.
679:
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from low water mark down to a depth of about fifty metres. It is usually found on stones and boulders, especially those encrusted with red crustose algae such as
576:
447:: 1. Keys to Mollusca and Brachiopoda. World Biodiversity Database CD-ROM Series. Expert Center for Taxonomic Identification (ETI): Amsterdam, the Netherlands.
537:
674:
589:
460:
European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification.
382:
452:
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641:
353:
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Worldwide phylogeography of limpets of the order
Patellogastropoda: Molecular, morphological and palaeontological evidence.
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occurs in northern regions of both the
Pacific and Northwest Atlantic Oceans and in European waters. It is found in the
524:
581:
397:
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The marine fauna of the
British Isles and North-West Europe: 1. Introduction and protozoans to arthropods.
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274:, one of the families of true limpets. It is commonly known as the plant limpet or tortoiseshell limpet.
615:
155:
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Die
Schnecken (Gastropoda Prosobranchia) der deutsche Meeresgebiete und brackigen Küstengewässer .
669:
177:
47:
620:
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Marine and brackish water
Gastropoda of Russia and adjacent countries: an illustrated catalogue.
458:
Gofas, S.; Le Renard, J.; Bouchet, P. (2001). Mollusca, in: Costello, M.J. et al. (Ed.) (2001).
310:
32:
602:
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Cobscook Bay inventory: a historical checklist of marine invertebrates spanning 162 years.
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Common and scientific names of aquatic invertebrates of the United States and Canada.
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433:. Canadian Special Publication of Fisheries and Aquatic Sciences, 126. 405 p.
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Catalogue of the marine invertebrates of the estuary and Gulf of St. Lawrence
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Red eggs are laid in a sheet in the spring and the larvae are
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American
Fisheries Society Special Publication 26 page(s): 56
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Moscow: KMK Scientific Press. 372 pp. + 140 pls. page(s): 22
443:
de
Kluijver, M.J.; Ingalsuo, S.S.; de Bruyne, R.H. (2000).
469:
Northeastern
Naturalist (Special Issue 2): 261 - 324.
462:
499:
429:Brunel, P., L. Bosse, & G. Lamarche. (1998).
8:
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414:Hayward, P.J.; Ryland, J.S. (Ed.) (1990).
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483:Journal of Molluscan Studies 73(1) 79-99.
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472:Kantor Yu.I. & Sysoev A.V. (2006)
369:The Marine Flora & Fauna of Norway
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411:Helgol. Wiss. Meeresunters. 13: 1-66
398:Marine Species Identification Portal
680:Taxa named by Otto Friedrich Müller
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354:World Register of Marine Species
1:
445:Macrobenthos of the North Sea
418:Clarendon Press: Oxford, UK.
675:Gastropods described in 1776
436:Turgeon, D.D., et al. 1998.
479:Nakano & Ozawa (2007).
380:Invertebrate Anatomy OnLine
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352:. Retrieved through:
501:Testudinalia testudinalis
356: on 4 October 2010.
348:Testudinalia testudinalis
241:Testudinalia testudinalis
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165:Testudinalia testudinalis
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48:Scientific classification
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41:Testudinalia testudinalis
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25:Testudinalia testudinalis
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407:Ziegelmeier, E. (1966).
290:Distribution and habitat
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246:common tortoise limpet
227:Testudinalia tessulata
211:Notoacmea testudinalis
616:Paleobiology Database
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219:Tectura testudinalis
214:(O. F. Müller, 1776)
198:(O. F. Müller, 1776)
195:Collisella tessulata
147:T. testudinalis
16:Species of gastropod
455:. 1 cd-rom pp.
203:Lottia testudinalis
187:Acmaea testudinalis
465:Trott, T.J. 2004.
385:2011-09-30 at the
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244:, common name the
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603:Open Tree of Life
493:Taxon identifiers
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133:Testudinalia
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629:SeaLifeBase
551:iNaturalist
278:Description
260:, a marine
258:true limpet
664:Categories
331:References
325:planktonic
314:Basal view
108:Lottioidea
83:Gastropoda
670:Lottiidae
426:. 627 pp.
272:Lottiidae
262:gastropod
254:sea snail
141:Species:
120:Lottiidae
54:Kingdom:
516:Q2235598
510:Wikidata
383:Archived
178:Synonyms
115:Family:
71:Mollusca
66:Phylum:
59:Animalia
582:2126142
543:4369953
319:Biology
267:in the
265:mollusk
250:species
248:, is a
127:Genus:
78:Class:
647:234208
634:148489
621:108108
608:217884
595:234208
556:415169
530:306834
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269:family
94:clade
642:WoRMS
590:OBIS
577:NCBI
538:GBIF
525:BOLD
449:ISBN
420:ISBN
256:, a
564:NBN
252:of
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
