364:
382:
253:
346:
53:
593:
39:
950:
25:
67:
960:
81:
293:), catching food (then swept to the mouth), and can sometimes bear their own gills. In some taxa, the first one or two pairs of pleopods are specialised in the males for fertilisation, and are referred to as the
224:. The pereiopods bear the sexual organs, which are the third pereiopod in the female and the fifth pereiopod in the male. Each appendage from the second maxilla to the fifth pereiopod also bears a
236:
and related animals), the fifth pair of pereiopods is often hidden inside the branchial chamber, where they are used to clean the gills. The cephalothorax is covered by a
461:
210:
and are also used for gathering food. They are also the ten legs from which decapods take their name. Those pereiopods which are armed with a claw (
202:
are appendages modified to function as mouthparts. Particularly in the less advanced decapods, these can be very similar to the pereiopods.
918:
240:
which protects the internal organs and the gills; the section of the carapace that projects in front of the eyes is called the
617:
513:
441:
612:
473:
731:
688:
930:
855:
850:
845:
989:
860:
645:
592:
141:
968:
607:
323:
433:
935:
840:
726:
506:
469:
883:
526:
256:
Folded abdomen of a cooked crab severed from its body, showing its pleopods hiding beneath.
117:, although in various groups these may be reduced or missing. They are, from head to tail:
786:
8:
898:
766:
624:
562:
545:
161:. The distal portion of a mandible or maxilla which has a sensory function is known as a
151:
146:
791:
322:, which bears the anus. Together, they are used for steering while swimming, and in the
913:
801:
994:
959:
809:
743:
721:
629:
575:
555:
437:
371:
353:
136:
953:
888:
683:
499:
429:
290:
289:) are primarily swimming legs, and are also used for brooding the eggs (except in
695:
678:
963:
781:
753:
738:
716:
252:
983:
824:
761:
666:
661:
582:
540:
404:
363:
334:
212:
207:
106:
38:
908:
819:
814:
550:
158:
102:
66:
52:
24:
925:
776:
771:
673:
491:
426:
Marine
Decapod Crustacea of Southern Australia: a Guide to Identification
233:
80:
381:
903:
893:
878:
570:
131:
114:
98:
345:
312:
295:
237:
94:
522:
276:
229:
110:
319:
315:
434:
https://books.google.co.uk/books?id=ZZWnuGc0xlMC&pg=PA549
388:
330:
225:
101:
such as a crab, lobster, shrimp or prawn) is made up of 20
337:
decapods, the abdomen is folded under the cephalothorax.
459:
981:
423:
220:. The moveable fingers of a claw are known as
507:
521:
514:
500:
424:Gary C. B. Poore (2004). "Glossary".
387:Crab moult with carapace lifted, exposing
157:The head also bears the (usually stalked)
455:
453:
460:Robert P. D. Crean (November 14, 2004).
251:
113:). Each segment may possess one pair of
16:Entire structure of a decapod crustacean
982:
450:
105:grouped into two main body parts: the
495:
13:
247:
168:
14:
1006:
958:
949:
948:
591:
380:
362:
344:
120:
79:
65:
51:
37:
23:
307:At the end of the pleon is the
417:
1:
410:
931:Standard anatomical position
856:Glossary of plant morphology
851:Glossary of dinosaur anatomy
846:Anatomical terms of location
351:The anatomy of krill, using
7:
398:
10:
1011:
969:Index of anatomy articles
944:
871:
833:
800:
752:
704:
654:
638:
600:
589:
533:
302:
618:morphological plasticity
608:Bacterial cell structure
462:"Characters and Anatomy"
324:caridoid escape reaction
216:) may be referred to as
311:, comprising a pair of
125:
936:Transcendental anatomy
841:Anatomical terminology
257:
206:are primarily walking
613:cellular morphologies
470:University of Bristol
255:
884:Anatomical variation
567:Microscopic anatomy
476:on November 10, 2013
899:Form classification
767:Neanderthal anatomy
625:Colonial morphology
563:Comparative anatomy
546:Superficial anatomy
432:. pp. 549–556
990:Crustacean anatomy
914:History of anatomy
601:Bacteria and fungi
258:
177:second maxillipeds
977:
976:
810:Amphibian anatomy
802:Other vertebrates
744:Arthropod cuticle
722:Insect morphology
717:Gastropod anatomy
630:Lichen morphology
556:brain morphometry
372:Euphausia superba
354:Euphausia superba
192:fourth pereiopods
186:second pereiopods
180:third maxillipeds
174:first maxillipeds
1002:
962:
952:
951:
889:Anatomical plane
787:Elephant anatomy
684:Plant morphology
595:
516:
509:
502:
493:
492:
486:
485:
483:
481:
472:. Archived from
457:
448:
447:
430:CSIRO Publishing
421:
384:
369:The pleopods of
366:
348:
195:fifth pereiopods
189:third pereiopods
183:first pereiopods
83:
69:
55:
41:
27:
1010:
1009:
1005:
1004:
1003:
1001:
1000:
999:
980:
979:
978:
973:
940:
867:
861:leaf morphology
829:
796:
792:Giraffe anatomy
748:
712:Decapod anatomy
700:
696:Soil morphology
679:Plant life-form
650:
634:
596:
587:
529:
520:
490:
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359:
358:
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333:and some other
305:
270:fourth pleopods
264:second pleopods
250:
248:Abdomen / pleon
171:
169:Thorax / pereon
152:second maxillae
128:
123:
109:and the pleon (
91:
90:
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928:
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872:Related topics
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784:
779:
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769:
764:
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750:
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747:
746:
741:
739:Spider anatomy
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466:Order Decapoda
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368:
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280:
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273:fifth pleopods
271:
268:
267:third pleopods
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262:
261:first pleopods
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196:
193:
190:
187:
184:
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147:first maxillae
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9:
6:
4:
3:
2:
1007:
996:
993:
991:
988:
987:
985:
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967:
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961:
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955:
947:
946:
943:
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927:
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858:
857:
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852:
849:
847:
844:
842:
839:
838:
836:
832:
826:
825:Shark anatomy
823:
821:
818:
816:
813:
811:
808:
807:
805:
803:
799:
793:
790:
788:
785:
783:
782:Horse anatomy
780:
778:
775:
773:
770:
768:
765:
763:
762:Human anatomy
760:
759:
757:
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745:
742:
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737:
733:
730:
728:
725:
724:
723:
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710:
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705:Invertebrates
703:
697:
694:
690:
687:
686:
685:
682:
680:
677:
675:
672:
668:
665:
664:
663:
662:Plant anatomy
660:
659:
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644:
643:
641:
637:
631:
628:
626:
623:
619:
616:
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584:
583:Morphometrics
581:
577:
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572:
569:
568:
566:
564:
561:
557:
554:
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552:
549:
547:
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541:Gross anatomy
539:
538:
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528:
524:
517:
512:
510:
505:
503:
498:
497:
494:
475:
471:
467:
463:
456:
454:
445:
443:9780643069060
439:
435:
431:
427:
420:
416:
406:
405:Arthropod leg
403:
402:
390:
383:
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355:
347:
338:
336:
332:
327:
325:
321:
317:
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292:
288:
285:(also called
284:
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160:
159:compound eyes
153:
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130:
129:
121:Cephalothorax
118:
116:
112:
108:
107:cephalothorax
104:
103:body segments
100:
96:
82:
68:
54:
40:
26:
919:19th century
909:Hertwig rule
820:Fish anatomy
815:Bird anatomy
711:
689:reproductive
551:Neuroanatomy
478:. Retrieved
474:the original
465:
425:
419:
370:
352:
328:
308:
306:
294:
286:
282:
281:
241:
234:hermit crabs
221:
217:
211:
203:
199:
198:
162:
156:
92:
926:Physiognomy
777:Dog anatomy
772:Cat anatomy
674:Plant habit
357:as a model.
200:Maxillipeds
99:crustaceans
984:Categories
834:Glossaries
646:Structures
527:morphology
411:References
335:carcinised
287:swimmerets
204:Pereiopods
132:antennules
115:appendages
44:Pereiopods
30:Antennules
904:Gracility
894:Body plan
879:Allometry
576:molecular
571:histology
480:April 23,
228:. In the
218:chelipeds
142:mandibles
995:Decapods
954:Category
639:Protists
399:See also
318:and the
313:biramous
309:tail fan
296:gonopods
283:Pleopods
238:carapace
137:antennae
72:Pleopods
58:Carapace
754:Mammals
732:Odonata
727:Diptera
523:Anatomy
316:uropods
277:uropods
242:rostrum
230:Anomura
222:dactyls
111:abdomen
95:decapod
964:Portal
655:Plants
534:Fields
440:
320:telson
303:Telson
291:prawns
86:Telson
667:fruit
389:gills
331:crabs
213:chela
525:and
482:2012
438:ISBN
226:gill
208:legs
163:palp
126:Head
93:The
329:In
986::
468:.
464:.
452:^
436:.
428:.
326:.
299:.
244:.
165:.
515:e
508:t
501:v
484:.
446:.
391:.
375:.
232:(
97:(
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
