46:
33:
372:, much larger than the papillae, which house the sensory organs; these typically are bent towards the rear of the animal. At the posterior end there is a distinctive ring of up to nine gills. This sea slug has a uniform colour which may be anything from whitish to pale purplish-brown to darker brown or charcoal grey. Juveniles are often speckled.
367:
grows to a length of about 3 cm (1.2 in), or occasionally as much as 7 cm (2.8 in). It gives the impression of being fluffy because the body is covered with long, fleshy pointed papillae. At the head end are two
348:. It is found in shallow water in the northeastern Atlantic Ocean, its range extending from Norway to France, and also both on the eastern coast of Canada and the United States, and the Pacific coast from the
756:
795:
481:
Muller, O. F. (1789). Zoologica Danica sev animalium Daniae et
Norvegiae rariorum ac minus rotorum descriptiones et historia, ed. 3, vol. 3: 1–71, pls 81–120.
730:
769:
893:
821:
717:
628:
Journal of the
Faculty of Science, Hokkaido Imperial University, series 6, Zoology 4(3):115–125, pls. 7–8; page 119, pl. 7, figs 8–10.
860:
500:
424:
genes. It is common all round the
British Isles in the shallow subtidal zone, at depths down to about 80 m (262 ft).
421:
774:
782:
45:
691:
166:
800:
437:
393:
170:
682:
888:
472:
Abildgaard, Petrus
Christianus. (1789) : O. F. Muller. Zoologia Danica, etc., Vol. 39(3): 1–71, pls. 81–120.
644:
594:
Family
Matters: the first molecular phylogeny of the Onchidorididae (Mollusca, Gastropoda, Nudibranchia).
696:
353:
150:
865:
450:
432:
401:
179:
40:
852:
761:
574:
834:
704:
413:
385:
839:
349:
808:
107:
405:
381:
345:
335:
117:
882:
389:
127:
32:
709:
380:
This species was first described from Norway. It has been reported from the North
527:
847:
787:
743:
676:
435:
results which show that at least some of the animals from the North
Pacific are
548:
491:
417:
369:
331:
97:
87:
667:
722:
338:
57:
813:
661:
580:
Encyclopedia of Marine Life of
Britain and Ireland. Accessed on 2016-1-13
327:
77:
735:
454:
409:
341:
323:
748:
67:
638:
623:
428:
397:
826:
642:
607:
Dating and biogeographical patterns in the sea slug genus
605:
Hallas, J.M., Simison, W.B. & Gosliner, T.M. (2016)
384:
on both the
American and European coasts, and from the
651:
431:must be considered doubtful in the light of recent
613:Molecular Phylogenetics and Evolution, 97: 19–31.
596:Molecular Phylogenetics and Evolution, 88: 16–27.
449:This nudibranch is found on rocks and other hard
611:Gray, 1850 (Mollusca, Gastropoda, Nudibranchia).
625:The fauna of Akkeshi Bay. I. Opisthobranchia.
8:
639:
533:Sea Slug Forum. Australian Museum, Sydney.
31:
20:
588:
586:
573:Picton, B.E. & Morrow, C.C. (2015).
543:
541:
539:
522:
520:
518:
465:
7:
592:Hallas, JM and Gosliner, TM. (2015)
14:
578:(Abildgaard in O F Müller, 1789).
44:
526:Rudman, W.B., 1999 (August 22)
1:
531:(Abildgaard in Muller, 1789).
427:Reports of this species from
894:Gastropods described in 1789
412:have been sequenced for the
296:(Alder & Hancock, 1845)
272:(Alder & Hancock, 1842)
910:
213:Acanthodoris quadrangulata
205:Acanthodoris pilosa pilosa
438:Acanthodoris atrogriseata
185:
178:
156:
149:
41:Scientific classification
39:
30:
23:
453:and feeds on encrusting
354:Morro Bay, California
264:(Leach in Gray, 1852)
216:(Alder & Hancock)
492:"Hairy spiny doris (
189:Acanthodoris citrina
16:Species of gastropod
683:Acanthodoris pilosa
653:Acanthodoris pilosa
576:Acanthodoris pilosa
551:Acanthodoris pilosa
529:Acanthodoris pilosa
494:Acanthodoris pilosa
433:molecular phylogeny
365:Acanthadoris pilosa
315:Acanthodoris pilosa
253:Doris quadrangulata
197:Acanthodoris ornata
160:Acanthodoris pilosa
25:Acanthodoris pilosa
208:(Abildgaard, 1789)
876:
875:
835:Open Tree of Life
645:Taxon identifiers
414:16S ribosomal RNA
394:Washington County
388:. Specimens from
386:Pacific Northwest
320:hairy spiny doris
311:
310:
305:
297:
293:Doris subquadrata
289:
281:
273:
265:
257:
249:
241:
233:
225:
217:
209:
201:
193:
901:
869:
868:
856:
855:
843:
842:
830:
829:
817:
816:
804:
803:
791:
790:
788:NHMSYS0021056240
778:
777:
765:
764:
752:
751:
739:
738:
726:
725:
713:
712:
700:
699:
687:
686:
685:
672:
671:
670:
640:
629:
622:Baba, K. (1935)
620:
614:
603:
597:
590:
581:
571:
565:
564:
562:
560:
545:
534:
524:
513:
512:
510:
508:
488:
482:
479:
473:
470:
350:Aleutian Islands
303:
295:
288:(Thompson, 1840)
287:
279:
271:
263:
256:(Jeffreys, 1869)
255:
247:
239:
231:
223:
215:
207:
199:
191:
162:
49:
48:
35:
21:
909:
908:
904:
903:
902:
900:
899:
898:
879:
878:
877:
872:
864:
859:
851:
846:
838:
833:
825:
820:
812:
809:Observation.org
807:
799:
794:
786:
781:
773:
768:
760:
755:
747:
742:
734:
729:
721:
716:
708:
703:
695:
690:
681:
680:
675:
666:
665:
660:
647:
637:
632:
621:
617:
604:
600:
591:
584:
572:
568:
558:
556:
547:
546:
537:
525:
516:
506:
504:
490:
489:
485:
480:
476:
471:
467:
463:
447:
378:
362:
334:, a shell-less
301:Doris vocinella
285:Doris sublaevis
248:(Fleming, 1828)
245:Doris nigricans
229:Doris flemingii
224:(Verrill, 1870)
200:(Verrill, 1879)
192:(Verrill, 1879)
174:
164:
158:
145:
108:Onchidoridoidea
43:
17:
12:
11:
5:
907:
905:
897:
896:
891:
889:Onchidorididae
881:
880:
874:
873:
871:
870:
857:
844:
831:
818:
805:
792:
779:
766:
753:
740:
727:
714:
701:
688:
673:
657:
655:
649:
648:
643:
636:
635:External links
633:
631:
630:
615:
598:
582:
566:
535:
514:
483:
474:
464:
462:
459:
446:
443:
406:County Donegal
382:Atlantic Ocean
377:
374:
361:
358:
346:Onchidorididae
344:in the family
309:
308:
307:
306:
298:
290:
282:
280:(Gmelin, 1791)
277:Doris stellata
274:
266:
261:Doris rocinela
258:
250:
242:
240:(Müller, 1776)
234:
232:(Forbes, 1838)
226:
218:
210:
202:
194:
183:
182:
176:
175:
165:
154:
153:
147:
146:
142:A. pilosa
139:
137:
133:
132:
125:
121:
120:
118:Onchidorididae
115:
111:
110:
105:
101:
100:
95:
91:
90:
85:
81:
80:
75:
71:
70:
65:
61:
60:
55:
51:
50:
37:
36:
28:
27:
15:
13:
10:
9:
6:
4:
3:
2:
906:
895:
892:
890:
887:
886:
884:
867:
862:
858:
854:
849:
845:
841:
836:
832:
828:
823:
819:
815:
810:
806:
802:
797:
793:
789:
784:
780:
776:
771:
767:
763:
758:
754:
750:
745:
741:
737:
732:
728:
724:
719:
715:
711:
706:
702:
698:
693:
689:
684:
678:
674:
669:
663:
659:
658:
656:
654:
650:
646:
641:
634:
627:
626:
619:
616:
612:
608:
602:
599:
595:
589:
587:
583:
579:
577:
570:
567:
554:
552:
544:
542:
540:
536:
532:
530:
523:
521:
519:
515:
503:
502:
497:
495:
487:
484:
478:
475:
469:
466:
460:
458:
456:
452:
444:
442:
440:
439:
434:
430:
425:
423:
419:
415:
411:
407:
403:
399:
395:
391:
387:
383:
375:
373:
371:
366:
359:
357:
355:
351:
347:
343:
340:
337:
333:
329:
325:
321:
317:
316:
304:(Leach, 1847)
302:
299:
294:
291:
286:
283:
278:
275:
270:
269:Doris similis
267:
262:
259:
254:
251:
246:
243:
238:
235:
230:
227:
222:
219:
214:
211:
206:
203:
198:
195:
190:
187:
186:
184:
181:
177:
172:
168:
163:
161:
155:
152:
151:Binomial name
148:
144:
143:
138:
135:
134:
131:
130:
126:
123:
122:
119:
116:
113:
112:
109:
106:
104:Superfamily:
103:
102:
99:
96:
93:
92:
89:
86:
83:
82:
79:
76:
73:
72:
69:
66:
63:
62:
59:
56:
53:
52:
47:
42:
38:
34:
29:
26:
22:
19:
652:
624:
618:
610:
609:Acanthodoris
606:
601:
593:
575:
569:
557:. Retrieved
550:
528:
505:. Retrieved
499:
493:
486:
477:
468:
448:
436:
426:
402:Murles Point
390:Cobscook Bay
379:
376:Distribution
364:
363:
319:
314:
313:
312:
300:
292:
284:
276:
268:
260:
252:
244:
237:Doris laevis
236:
228:
221:Doris bifida
220:
212:
204:
196:
188:
171:O. F. Müller
159:
157:
141:
140:
129:Acanthodoris
128:
98:Nudibranchia
24:
18:
848:SeaLifeBase
744:iNaturalist
677:Wikispecies
370:rhinophores
360:Description
883:Categories
461:References
451:substrates
418:Histone H3
332:nudibranch
330:, a dorid
167:Abildgaard
88:Gastropoda
455:bryozoans
339:gastropod
136:Species:
64:Kingdom:
58:Eukaryota
762:10239483
662:Wikidata
555:. MarLIN
507:15 March
328:sea slug
180:Synonyms
114:Family:
78:Mollusca
74:Phylum:
68:Animalia
54:Domain:
736:2292107
668:Q624354
559:5 March
445:Ecology
410:Ireland
342:mollusc
324:species
322:, is a
124:Genus:
94:Order:
84:Class:
866:140627
840:739830
827:140627
501:MarLIN
336:marine
318:, the
173:, 1789
861:WoRMS
814:19842
801:71285
775:78359
757:IRMNG
749:47466
723:60627
718:EUNIS
697:32987
429:Japan
398:Maine
853:7809
822:OBIS
796:NCBI
770:ITIS
731:GBIF
710:8XHR
692:BOLD
561:2020
509:2023
420:and
400:and
783:NBN
705:CoL
422:CO1
352:to
326:of
169:in
885::
863::
850::
837::
824::
811::
798::
785::
772::
759::
746::
733::
720::
707::
694::
679::
664::
585:^
538:^
517:^
498:.
496:)"
457:.
441:.
416:,
408:,
404:,
396:,
392:,
356:.
563:.
553:"
549:"
511:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.