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This peanut worm reproduces sexually, females becoming mature when about 5 mm (0.2 in) long. In the western
Mediterranean Sea, the number of individuals build up over the summer months, with spawning taking place in August and September, when the sea temperature is nearing its maximum.
464:, with radial grooves and edged by wart-like papillae. This worm can grow to a length of 80 mm (3 in). The shields are dark in colour while the trunk is pale in small individuals, darkening to dark brown or blackish as they grow.
475:
occurs in the
Mediterranean Sea and the eastern Atlantic Ocean, its range extending from the Shetland Islands to West Africa. It is also found in scattered locations in the Indo-Pacific. Its depth range is from the lower part of the
450:
has a cylindrical trunk and a narrower, cylindrical introvert at the front end which can retract back into the trunk. The oral disc is at the tip of the introvert; this has a terminal mouth and a cluster of ten to twelve short
455:
arranged in a crescent surrounding a nuchal organ. The introvert bears rings of tiny hooks at the front, and larger, more irregularly-placed hooks at the rear. At the front of the trunk is an anal shield and this acts as an
439:, the peanut worms. This worm is found in the eastern Atlantic Ocean, the Mediterranean Sea and in various locations in the Indo-Pacific region at depths down to about 1,000 m (3,300 ft).
655:
Ferrero-Vicente, L.M.; Marco-Méndez, C.; Loya-Fernández, A.; Sánchez-Lizaso, J.L. (2014). "Observations on the ecology and reproductive biology of the sipunculan worm
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After that, the number of individuals reduce again, likely because of the energy put into reproduction. When these worms occupy the tubes of
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when the introvert is retracted. At the posterior of the trunk is the caudal shield; both it and the anal shield are rough and
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down to about 1,000 m (3,300 ft). It often occupies empty
661:
Journal of the Marine
Biological Association of the United Kingdom
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708:
435:
is a species of unsegmented benthic marine worm in the phylum
321:
Selenka & Bülow in
Selenka, de Man & Bülow, 1883
717:
502:. In Australia it is reported as being an obligate
492:tubes, holes or crevices, or among the branches of
537:is often found living in association with them.
561:Aspidosiphon (Aspidosiphon) muelleri muelleri
8:
506:inside solitary, free-living corals such as
705:
42:
31:
680:
636:. Australian Institute of Marine Science
604:Macrobenthos of the North Sea: Sipuncula
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546:
200:
606:. Marine Species Identification Portal
589:
587:
7:
862:76448196-a013-415b-8b28-2dffed48c4ed
748:Aspidosiphon_(Aspidosiphon)_muelleri
25:
693:
571:World Register of Marine Species
69:
594:M.J. de Kluijver; et al.
1:
209:Danielssen & Koren, 1880
557:Saiz-Salinas, José (2009).
509:Heterocyathus aequicostatus
246:Aspidosiphon heteropsammiae
58:Heterocyathus aequicostatus
945:
531:, a small bivalve mollusc
326:Cryptobia heteropsammiarum
929:Animals described in 1851
673:10.1017/S0025315414000812
193:
186:
171:
164:
66:Scientific classification
64:
50:
41:
34:
468:Distribution and habitat
358:Phascolosoma cochlearium
350:Paraspidosiphon pygmaeus
254:Aspidosiphon hispitrofus
222:Aspidosiphon corallicola
18:Aspidosiphon corallicola
496:or the deepwater coral
414:Sipunculus heterocyathi
270:Aspidosiphon inquilinus
659:in temperate waters".
406:Sipunculus cochlearius
390:Sipunculus cochlearius
294:Aspidosiphon mirabilis
286:Aspidosiphon michelini
238:Aspidosiphon exhaustum
27:Species of marine worm
719:Aspidosiphon muelleri
702:at Wikimedia Commons
700:Aspidosiphon muelleri
657:Aspidosiphon muelleri
628:Heteropsammia cochlea
598:Aspidosiphon muelleri
515:Heteropsammia cochlea
473:Aspidosiphon muelleri
448:Aspidosiphon muelleri
432:Aspidosiphon muelleri
374:Phascolosoma scutatum
310:Aspidosiphon scutatum
302:Aspidosiphon pygmaeus
262:Aspidosiphon imbellis
217:(de Blainville, 1827)
214:Aspidosiphon clavatus
175:Aspidosiphon muelleri
36:Aspidosiphon muelleri
366:Phascolosoma radiata
361:(Valenciennes, 1854)
278:Aspidosiphon jukesii
230:Aspidosiphon eremita
206:Aspidosiphon armatum
634:Corals of the World
401:de Blainville, 1827
398:Sipunculus clavatus
382:Sipunculus scutatus
334:Cryptobia michelini
318:Aspidosiphon tortus
534:Epilepton clarkiae
409:Valenciennes, 1854
393:Valenciennes, 1854
911:
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870:Open Tree of Life
711:Taxon identifiers
698:Media related to
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16:(Redirected from
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667:(8): 1629–1638.
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488:, or resides in
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157:A. muelleri
133:Aspidosiphonidae
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54:inside the coral
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353:(Fischer, 1921)
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123:Aspidosiphonida
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563:Diesing, 1851"
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377:(Müller, 1844)
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337:Deshayes, 1863
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241:Sluiter, 1912
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233:Diesing, 1859
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225:Sluiter, 1902
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181:Diesing, 1851
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166:Binomial name
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638:. Retrieved
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608:. Retrieved
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144:Aspidosiphon
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924:Sipunculans
883:SeaLifeBase
808:iNaturalist
682:10045/38455
486:tusk shells
443:Description
369:Alder, 1860
297:Théel, 1875
281:Baird, 1873
52:A. muelleri
918:Categories
640:6 February
610:7 February
576:6 February
541:References
462:chitinised
504:commensal
482:gastropod
458:operculum
453:tentacles
437:Sipuncula
151:Species:
113:Sipuncula
89:Kingdom:
83:Eukaryota
826:10785695
734:Q2805576
728:Wikidata
490:serpulid
188:Synonyms
129:Family:
103:Annelida
99:Phylum:
93:Animalia
79:Domain:
800:2510282
522:Ecology
139:Genus:
119:Order:
109:Class:
901:425058
875:637733
859:NZOR:
852:360533
839:154811
813:423567
774:512299
761:106574
896:WoRMS
888:59828
821:IRMNG
787:56037
782:EUNIS
567:WoRMS
847:NCBI
834:ITIS
795:GBIF
756:BOLD
642:2019
612:2019
578:2019
512:and
197:List
769:EoL
743:AFD
677:hdl
669:doi
484:or
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20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.