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198:. It has a canal of sacs in the coelom, lying in a continuous band. The anal and caudal shield (at the anterior end) are both made up, not of chitin, but of a horny protein. It is of note that most, but not all, of the Aspidosiphonidae family has a caudal shield. The family also has two
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Cutler, Edward B. & Cutler, Norma J (1989): A revision of the genus
Aspidosiphon (Sipuncula: Aspidosiphonidaea). Proceedings of Biological Society of Washington 102(4):826-865
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Cutler, Edward B. & Gibbs, Peter E. (1985): A Phylogenetic analysis of higher taxa in the Phylum
Sipuncula. Systematic Zoology 34(2):162-173.
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Ditadi, A.S.F. & Migotto, A.E. (1982): O Filo
Sipuncula. Concelho Nacional de Desemvolvimento Cientifico e Tecnologico CNPq Brasilia. 43p.
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The family
Aspidosiphonidae is characterized by an oval disk with short tentacles, arranged in a crescent-shape made of an enclosed
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Sipuncula: their systematic, biology and evolution. 406p
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Gibbs, P.E. (1977): British sipunculans. Academic Press. London. 35p.
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174:of peanut worms. It is the only family in the
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242:(Chamisso and Eysenhardt, 1821)
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442:Lithacrosiphon maldivensis
338:Aspidosiphon planoscutatus
392:Selenka & Bulow, 1883
358:Aspidosiphon steenstrupii
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48:Scientific classification
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40:Aspidosiphon steenstrupii
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432:Lithacrosiphon cristatus
308:Aspidosiphon misakiensis
182:, which is in the class
415:Cloeosiphon aspergillus
382:Cutler and Cutler, 1979
378:Aspidosiphon thomassini
419:(de Quatrefages, 1865)
388:Aspidosiphon venabulum
298:Aspidosiphon mexicanus
16:Family of peanut worms
646:(3)103-201. New York.
348:Aspidosiphon spiralis
328:Aspidosiphon parvulus
318:Aspidosiphon muelleri
278:Aspidosiphon gracilis
268:Aspidosiphon gosnoldi
258:Aspidosiphon fischeri
292:de Quatrefages, 1865
262:Broeke, A. ten, 1925
248:Aspidosiphon exiguus
238:Aspidosiphon elegans
232:de Quatrefages, 1865
368:Aspidosiphon tenuis
288:Aspidosiphon laevis
398:Aspidosiphon zinni
218:Aspidosiphon albus
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196:nuchal organ
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886:Sipunculans
770:iNaturalist
703:Wikispecies
408:Cloeosiphon
190:Description
148:Grube, 1868
144:Cloeosiphon
880:Categories
452:References
312:Ikeda 1904
200:nephridia
176:monotypic
95:Sipuncula
71:Kingdom:
65:Eukaryota
694:Q2341972
688:Wikidata
111:Family:
85:Annelida
81:Phylum:
75:Animalia
61:Domain:
206:Species
125:Genera
101:Order:
91:Class:
850:665555
834:NZOR:
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783:IRMNG
736:80547
170:is a
863:1644
822:NCBI
796:ITIS
762:3389
757:GBIF
731:BOLD
612:ISBN
469:ISBN
809:NBN
749:6TG
744:CoL
718:AFD
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
