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is slightly protractive, rounded, and short. It contains rather elevated riblets reaching about halfway forward on the whorl from the suture (17 on the last whorl). These end in or are barely separated from the same number of stout nodules at the periphery, with a marked sulcus separating them from a
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similar row of nodules on the margin of the base. The base contains four somewhat undulated spiral ridges separated by subequal interspaces, except the inner pair which are smaller and closer to each other. The base is imperforate and is swollen at the base of the
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The size of the shell attains 150 mm. The shell is moderately large and rather thin. It is brilliantly pearly inside. It is covered with a reddish-brown periostracum which becomes olivaceous on the base. The form is rather depressed with turgid
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Turgeon, D.; Quinn, J.F.; Bogan, A.E.; Coan, E.V.; Hochberg, F.G.; Lyons, W.G.; Mikkelsen, P.M.; Neves, R.J.; Roper, C.F.E.; Rosenberg, G.; Roth, B.; Scheltema, A.; Thompson, F.G.; Vecchione, M.; Williams, J.D. (1998).
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is ample. The surface of the bodyis erased, leaving visible a pearly and white substance. The pearly columella is arcuate with no anterior prominence or tooth. The outer
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is rounded, shelly, with three partly gyrate, very prominent, granose, narrow ribs. The spaces between them are excavated and smooth.
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The family
Turbinidae. Subfamilies Turbininae Rafinesque, 1815 and Prisogasterinae Hickman & McLean, 1990.
379:. 2nd ed. American Fisheries Society Special Publication, 26. American Fisheries Society: Bethesda, MD (USA).
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Common and scientific names of aquatic invertebrates from the United States and Canada: mollusks
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Hackenheim: Conchbooks. pp. 1–82, pls 104–245.
313:This species occurs in the Pacific Ocean off
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301:and the base is simple and sharp. The white
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394:In: G.T. Poppe & K. Groh (eds),
358:New Species of West American Shells
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344:World Register of Marine Species
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390:Alf A. & Kreipl K. (2011)
216:Astraea (Uvanilla) rupicollina
1:
635:Gastropods described in 1910
396:A Conchological Iconography.
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360:; The Nautilus v. 23, 1910
342:. Retrieved through:
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53:Scientific classification
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346: on 5 October 2010.
387:. IX, 526 + cd-rom pp.
267:, the turban snails.
227:Dall, 1910 (basionym)
476:Megastraea turbanica
446:Megastraea turbanica
412:Megastraea turbanica
338:Megastraea turbanica
238:Megastraea turbanica
182:Megastraea turbanica
45:Megastraea turbanica
25:Megastraea turbanica
16:Species of gastropod
364:Pomaulax turbanicus
224:Pomaulax turbanicus
208:Astraea petrothauma
241:, common name the
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576:Open Tree of Life
438:Taxon identifiers
356:W.H. Dall (1910)
243:turban star shell
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164:M. turbanica
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421:. Retrieved
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309:Distribution
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589:SeaLifeBase
524:iNaturalist
470:Wikispecies
271:Description
253:, a marine
211:Berry, 1940
630:Megastraea
624:Categories
423:16 January
321:References
315:California
265:Turbinidae
151:Megastraea
140:Turbinidae
130:Trochoidea
106:Subclass:
100:Gastropoda
303:operculum
291:columella
282:sculpture
255:gastropod
251:sea snail
158:Species:
76:Kingdom:
70:Eukaryota
542:10460592
461:Q3170044
455:Wikidata
295:aperture
199:Synonyms
136:Family:
120:Trochida
90:Mollusca
86:Phylum:
80:Animalia
66:Domain:
581:2885616
516:2293188
317:, USA.
284:on the
260:in the
258:mollusk
247:species
245:, is a
192:, 1910)
146:Genus:
116:Order:
96:Class:
607:528083
568:528083
555:567870
529:498021
503:578990
383:
293:. The
278:whorls
262:family
602:WoRMS
537:IRMNG
490:3YZKP
286:spire
41:Shell
594:2211
563:OBIS
550:ITIS
511:GBIF
425:2019
381:ISBN
190:Dall
498:EoL
485:CoL
299:lip
249:of
43:of
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329:^
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366:)
188:(
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
