31:
303:
Grande C.; J. Templado; J.L. Cervera; R. Zardoya (2004). "Phylogenetic relationships among
Opisthobranchia (Mollusca, Gastropoda) based on mitochondrial cox1, tmV, and rmL genes".
207:
245:
have a prominent mantle and an internal shell that becomes reduced or is lost in adults. Many species produce mantle secretions as a chemical defense against predators
483:
496:
402:
425:
560:
532:
338:
R. Willan (1987). "Phylogenetic systematics of the
Notaspidea (Opisthobranchia) with a reappraisal of families and genera".
501:
398:
409:
40:
436:
519:
511:
359:"Testudinariol A and B, two unusual triterpenoids from the skin and the mucus of the marine mollusc
537:
159:
290:
49:
524:
421:
320:
488:
374:
312:
254:
242:
238:
474:
210:(2005), the families Umbraculidae and Tylodinidae belong to the superfamily Umbraculoidea
203:
200:
114:
96:
30:
187:
101:
44:; the gill (or ctenidium) is visible in this view of the right-hand side of the animal
379:
358:
554:
417:
223:
190:
289:
Gofas, S. (2014). Notaspidea. Accessed through: World
Register of Marine Species at
266:
234:
468:
316:
260:
230:
155:
357:
Aldo
Spinella; Ernesto Mollo; Enrico Trivellone; Guido Cimino (December 1997).
133:
84:
459:
269:
211:
193:
151:
324:
453:
179:
175:
72:
60:
196:
183:
430:
215:
434:
291:
http://www.marinespecies.org/aphia.php?p=taxdetails&id=1754
222:(2004) found Umbraculoidea to be a sister clade to the
443:
237:have large limpet-like external shells and a small
154:which is now split into two unrelated groups, the
8:
431:
29:
20:
378:
403:Integrated Taxonomic Information System
282:
305:Molecular Phylogenetics and Evolution
7:
512:7d66721d-3df3-48e8-8766-04e37450843c
241:, while the species in the family
14:
208:taxonomy of Bouchet & Rocroi
150:, is an artificial grouping of
418:William Collins Publishers Ltd
170:Notaspidea, also known as the
1:
420:, Auckland, New Zealand 1979
380:10.1016/S0040-4020(97)10124-7
361:Pleurobrancus testudinarius
317:10.1016/j.ympev.2004.06.008
577:
50:Scientific classification
48:
37:
28:
23:
226:(Acteonoidea excluded).
206:. However, in the newer
182:and sea snails or false
41:Pleurobranchaea meckelii
561:Obsolete gastropod taxa
117:(older classification)
99:(older classification)
520:Paleobiology Database
38:A live individual of
414:New Zealand Mollusca
218:Umbraculida. Grande
214:, 1889, part of the
178:which included both
146:, also known as the
104:(new classification)
373:(49): 16891–16896.
160:Pleurobranchomorpha
548:
547:
437:Taxon identifiers
340:Am. Malacol. Bull
166:Taxonomic history
141:
140:
16:Group of molluscs
568:
541:
540:
528:
527:
515:
514:
505:
504:
492:
491:
479:
478:
477:
464:
463:
462:
432:
406:
385:
384:
382:
354:
348:
347:
335:
329:
328:
300:
294:
287:
255:Pleurobranchidae
243:Pleurobranchidae
33:
21:
576:
575:
571:
570:
569:
567:
566:
565:
551:
550:
549:
544:
536:
531:
523:
518:
510:
508:
500:
495:
487:
482:
473:
472:
467:
458:
457:
452:
439:
410:Powell A. W. B.
397:
394:
389:
388:
356:
355:
351:
337:
336:
332:
302:
301:
297:
288:
284:
279:
251:
204:Orthogastropoda
168:
137:
131:
130:
118:
115:Opisthobranchia
105:
100:
97:Orthogastropoda
87:
75:
63:
17:
12:
11:
5:
574:
572:
564:
563:
553:
552:
546:
545:
543:
542:
529:
516:
506:
493:
480:
465:
449:
447:
441:
440:
435:
429:
428:
407:
393:
390:
387:
386:
349:
330:
311:(2): 378–388.
295:
281:
280:
278:
275:
274:
273:
264:
258:
250:
247:
172:sidegill slugs
167:
164:
148:sidegill slugs
139:
138:
132:
126:
124:
120:
119:
113:
111:
107:
106:
102:Heterobranchia
95:
93:
89:
88:
83:
81:
77:
76:
71:
69:
65:
64:
59:
57:
53:
52:
46:
45:
35:
34:
26:
25:
15:
13:
10:
9:
6:
4:
3:
2:
573:
562:
559:
558:
556:
539:
534:
530:
526:
521:
517:
513:
507:
503:
498:
494:
490:
485:
481:
476:
470:
466:
461:
455:
451:
450:
448:
446:
442:
438:
433:
427:
426:0-00-216906-1
423:
419:
415:
411:
408:
404:
400:
396:
395:
391:
381:
376:
372:
368:
364:
362:
353:
350:
345:
341:
334:
331:
326:
322:
318:
314:
310:
306:
299:
296:
293:on 2015-02-12
292:
286:
283:
276:
271:
268:
265:
262:
259:
256:
253:
252:
248:
246:
244:
240:
236:
232:
229:The families
227:
225:
224:Cephalaspidea
221:
217:
213:
209:
205:
202:
198:
195:
192:
191:opisthobranch
189:
185:
181:
177:
173:
165:
163:
161:
157:
153:
149:
145:
135:
129:
125:
122:
121:
116:
112:
109:
108:
103:
98:
94:
91:
90:
86:
82:
79:
78:
74:
70:
67:
66:
62:
58:
55:
54:
51:
47:
43:
42:
36:
32:
27:
22:
19:
444:
413:
399:"Notaspidea"
370:
366:
360:
352:
343:
339:
333:
308:
304:
298:
285:
267:Umbraculidae
235:Umbraculidae
228:
219:
171:
169:
147:
143:
142:
127:
39:
18:
469:Wikispecies
367:Tetrahedron
261:Tylodinidae
257:Menke, 1828
231:Tylodinidae
156:Umbraculida
24:Notaspidea
475:Notaspidea
445:Notaspidea
392:References
346:: 215–241.
263:Gray, 1847
144:Notaspidea
134:P. Fischer
128:Notaspidea
123:Suborder:
92:Subclass:
85:Gastropoda
194:gastropod
180:sea slugs
152:sea slugs
56:Kingdom:
555:Category
454:Wikidata
325:15336672
249:Families
201:subclass
197:molluscs
176:suborder
174:, was a
158:and the
73:Mollusca
68:Phylum:
61:Animalia
460:Q141484
199:in the
184:limpets
110:Order:
80:Class:
509:NZOR:
424:
323:
272:, 1889
239:mantle
220:et al.
188:marine
136:, 1883
533:WoRMS
525:61408
502:78119
489:11311
484:IRMNG
277:Notes
216:clade
538:1754
497:ITIS
422:ISBN
321:PMID
270:Dall
233:and
212:Dall
375:doi
313:doi
557::
535::
522::
499::
486::
471::
456::
416:,
412:,
401:.
371:53
369:.
365:.
342:.
319:.
309:33
307:.
186:,
162:.
405:.
383:.
377::
363:"
344:5
327:.
315::
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
