53:
229:). Piercing and sucking mouthparts are used for feeding, and more advanced forms also absorbs nutrients through a modified integument of the carapace. More basal forms are ectoparasitic, but most genera are meso- and endoparasitic. The sexes are separate, except from secondary hermaphroditic species of the Petrarcidae. In many species the larger female often have smaller males living inside her mantle cavity.
562:
31:
738:
674:
433:
338:
779:
661:
304:
444:
541:
383:
710:
400:
566:
772:
666:
300:
52:
329:
625:
213:, comprising around 100 species and divided into Dendrogastrida and Laurida. They are found throughout the world on
803:
679:
765:
533:
221:. Dendrogastrida are parasites on echinoderms, and Laurida are parasites on cnidarians, except from the species
110:
375:
578:
697:
798:
689:
715:
458:"The evolutionary diversity of barnacles, with an updated classification of fossil and living forms"
249:
616:
47:
702:
372:
Evolutionary
Parasitology: the Integrated Study of Infections, Immunology, Ecology, and Genetics
499:
537:
525:
408:
379:
367:
479:
469:
237:
153:
749:
456:
Chan, Benny K. K.; Dreyer, Niklas; Gale, Andy S.; Glenner, Henrik; et al. (2021).
233:
137:
127:
792:
630:
412:
145:
405:
Crustacea, the Higher Taxa: Description, Identification, and
Information Retrieval
474:
457:
745:
648:
610:
257:
253:
189:
181:
94:
601:
561:
241:
218:
210:
206:
30:
342:
268:
84:
64:
737:
640:
595:
484:
280:
245:
214:
173:
276:
226:
163:
653:
272:
264:
248:), but now both Ascothoracida and Cirripedia are considered separate
74:
572:
275:
with a caudal furca. This arrangement is similar to that seen in
576:
500:"World Register of Marine Species, subclass Ascothoracida"
434:
Parasitic
Crustacea: State of Knowledge and Future Trends
753:
271:, while the abdomen has four segments and a terminal
585:
267:of Ascothoracida species has six pair of biramous
225:Grygier, which is also a parasite on echinoderms (
331:An Updated Classification of the Recent Crustacea
368:"The diversity and natural history of parasites"
773:
328:Joel W. Martin & George E. Davis (2001).
8:
339:Natural History Museum of Los Angeles County
780:
766:
573:
401:"Ascothoracida (Thecostraca, Maxillipoda)"
29:
20:
483:
473:
462:Zoological Journal of the Linnean Society
323:
321:
519:
517:
515:
305:Integrated Taxonomic Information System
292:
301:"Ascothoracida Lacaze-Duthiers, 1880"
7:
734:
732:
690:44a4a3af-21d7-4fcf-b683-1cc674ffddfa
279:. In addition, there is a bivalved
252:. Those two subclasses, along with
14:
341:. pp. 132 pp. Archived from
736:
560:
283:, which is expanded in females.
51:
399:J. K. Lowry (October 2, 1999).
1:
232:Ascothoracida was previously
752:. You can help Knowledge by
526:"Segmentation in arthropods"
366:Paul Schmid-Hempel (2011).
820:
731:
534:Discovery Publishing House
475:10.1093/zoolinnean/zlaa160
445:Atlas of Crustacean Larvae
120:Orders and families
124:
119:
48:Scientific classification
46:
37:
28:
23:
376:Oxford University Press
748:-related article is a
698:Paleobiology Database
530:Biology of Arthropoda
524:D. R. Khanna (2004).
536:. pp. 316–394.
415:on February 24, 2012
256:, make up the class
205:is a small group of
16:Group of crustaceans
378:. pp. 18–51.
804:Maxillopoda stubs
761:
760:
726:
725:
579:Taxon identifiers
543:978-81-7141-897-8
409:Australian Museum
385:978-0-19-922949-9
200:
199:
194:
186:
178:
169:
158:
150:
142:
133:
115:
811:
782:
775:
768:
740:
733:
719:
718:
706:
705:
693:
692:
683:
682:
670:
669:
657:
656:
644:
643:
634:
633:
621:
620:
619:
606:
605:
604:
574:
565:Data related to
564:
548:
547:
521:
510:
509:
507:
506:
496:
490:
489:
487:
477:
453:
447:
442:
436:
431:
425:
424:
422:
420:
411:. Archived from
396:
390:
389:
363:
357:
356:
354:
353:
347:
336:
325:
316:
315:
313:
311:
297:
192:
184:
176:
167:
156:
148:
140:
131:
114:
108:
56:
55:
38:A member of the
33:
21:
819:
818:
814:
813:
812:
810:
809:
808:
789:
788:
787:
786:
729:
727:
722:
714:
709:
701:
696:
688:
686:
678:
673:
665:
660:
652:
647:
639:
637:
629:
624:
615:
614:
609:
600:
599:
594:
581:
557:
552:
551:
544:
523:
522:
513:
504:
502:
498:
497:
493:
455:
454:
450:
443:
439:
432:
428:
418:
416:
398:
397:
393:
386:
365:
364:
360:
351:
349:
345:
334:
327:
326:
319:
309:
307:
299:
298:
294:
289:
154:Dendrogastridae
111:Lacaze-Duthiers
109:
107:
50:
17:
12:
11:
5:
817:
815:
807:
806:
801:
791:
790:
785:
784:
777:
770:
762:
759:
758:
741:
724:
723:
721:
720:
707:
694:
684:
671:
658:
645:
635:
622:
607:
591:
589:
583:
582:
577:
571:
570:
569:at Wikispecies
556:
555:External links
553:
550:
549:
542:
511:
491:
468:(3): 789–846.
448:
437:
426:
391:
384:
358:
317:
291:
290:
288:
285:
198:
197:
196:
195:
187:
179:
160:
159:
151:
143:
138:Ascothoracidae
128:Dendrogastrida
122:
121:
117:
116:
102:
98:
97:
92:
88:
87:
82:
78:
77:
72:
68:
67:
62:
58:
57:
44:
43:
35:
34:
26:
25:
24:Ascothoracida
15:
13:
10:
9:
6:
4:
3:
2:
816:
805:
802:
800:
797:
796:
794:
783:
778:
776:
771:
769:
764:
763:
757:
755:
751:
747:
742:
739:
735:
730:
717:
712:
708:
704:
699:
695:
691:
685:
681:
676:
672:
668:
663:
659:
655:
650:
646:
642:
636:
632:
631:Ascothoracida
627:
623:
618:
617:Ascothoracida
612:
608:
603:
597:
593:
592:
590:
588:
587:Ascothoracida
584:
580:
575:
568:
567:Ascothoracida
563:
559:
558:
554:
545:
539:
535:
531:
527:
520:
518:
516:
512:
501:
495:
492:
486:
485:11250/2990967
481:
476:
471:
467:
463:
459:
452:
449:
446:
441:
438:
435:
430:
427:
414:
410:
406:
402:
395:
392:
387:
381:
377:
373:
369:
362:
359:
348:on 2013-05-12
344:
340:
333:
332:
324:
322:
318:
306:
302:
296:
293:
286:
284:
282:
278:
274:
270:
266:
261:
259:
255:
251:
247:
243:
239:
235:
230:
228:
224:
220:
216:
212:
208:
204:
203:Ascothoracida
191:
188:
183:
180:
175:
172:
171:
170:
168:Grygier, 1987
166:
165:
155:
152:
147:
146:Ctenosculidae
144:
141:Grygier, 1987
139:
136:
135:
134:
132:Grygier, 1987
130:
129:
123:
118:
112:
106:
105:Ascothoracida
103:
100:
99:
96:
93:
90:
89:
86:
83:
80:
79:
76:
73:
70:
69:
66:
63:
60:
59:
54:
49:
45:
41:
36:
32:
27:
22:
19:
754:expanding it
743:
728:
586:
529:
503:. Retrieved
494:
465:
461:
451:
440:
429:
419:December 31,
417:. Retrieved
413:the original
404:
394:
371:
361:
350:. Retrieved
343:the original
330:
308:. Retrieved
295:
262:
244:Cirripedia (
231:
222:
202:
201:
193:Gruvel, 1905
185:Gruvel, 1905
177:Gruvel, 1905
162:
161:
157:Gruvel, 1905
149:Thiele, 1925
126:
125:
113:, 1880
104:
40:Dendrogaster
39:
18:
799:Maxillopoda
746:Maxillopoda
649:iNaturalist
611:Wikispecies
310:December 8,
258:Thecostraca
254:Facetotecta
240:within the
219:echinoderms
211:crustaceans
190:Synagogidae
182:Petrarcidae
95:Thecostraca
793:Categories
505:2021-08-22
352:2009-12-31
287:References
269:appendages
250:subclasses
242:infraclass
215:cnidarians
101:Subclass:
85:Arthropoda
246:barnacles
223:Waginella
207:parasitic
71:Kingdom:
65:Eukaryota
638:BioLib:
602:Q2393955
596:Wikidata
281:carapace
277:copepods
227:crinoids
174:Lauridae
81:Phylum:
75:Animalia
61:Domain:
209:marine
164:Laurida
91:Class:
703:133217
687:NZOR:
667:621150
654:473795
540:
382:
273:telson
265:thorax
236:as an
234:ranked
42:genus
744:This
716:22559
711:WoRMS
680:37907
641:32632
346:(PDF)
335:(PDF)
238:order
750:stub
675:NCBI
662:ITIS
538:ISBN
421:2009
380:ISBN
312:2010
263:The
217:and
626:AFD
480:hdl
470:doi
466:193
795::
713::
700::
677::
664::
651::
628::
613::
598::
532:.
528:.
514:^
478:.
464:.
460:.
407:.
403:.
374:.
370:.
337:.
320:^
303:.
260:.
781:e
774:t
767:v
756:.
546:.
508:.
488:.
482::
472::
423:.
388:.
355:.
314:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.