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{{Short description|Class of thorny-headed worms}}
{{Taxobox
{{Automatic taxobox
| color = pink
| image = Parasite140083-fig1 Figs 1-7 Neoechinorhynchus (Hebesoma) spiramuscularis.tif
| name = Eoacanthocephala
| image_caption = ''Neoechinorhynchus (Hebesoma) spiramuscularis'' <ref>Amin, O. A, Heckmann, R. A & Ha, N. V. (2014) Acanthocephalans from fishes and amphibians in Vietnam, with descriptions of five new species. '''Parasite, 21,''' 53 {{doi|10.1051/parasite/2014052}}{{PMID|25331738}} {{open access}}</ref>
| regnum = [[Animal]]ia
| taxon = Eoacanthocephala
| subregnum = [[Eumetazoa]]
| authority = Van Cleave, 1936
| branch = [[Bilateria]]
| subdivision_ranks = Order
| superphylum = [[Platyzoa]]
| phylum = [[Acanthocephala]]
| subdivision = * [[Gyracanthocephala]]
* [[Neoechinorhynchida]]
| classis = '''Eoacanthocephala
| phylum_authority = Van Cleve, 1936
| subdivision_ranks = [[Order (biology)|Orders]]
| subdivision =
[[Gyracanthocephala]]<br/>
[[Neoechinorhynchida]]
}}
}}


'''Eoacanthocephala''' is a [[Class (biology) |class]] of [[Parasite |parasitic]] [[worm]]s, within the [[phylum ]][[Acanthocephala]]. They feed on any aquatic [[cold-blooded]] creature such as turtles and fish. The only reliable way to identify the group is that they only have one cement gland. This is a primitive characteristic and hence the name.
'''Eoacanthocephala''' is a [[Class (biology)|class]] of [[Parasite|parasitic]] [[worm]]s, within the [[phylum]] [[Acanthocephala]]. They feed on any aquatic [[Poikilotherm|cold-blooded]] creature such as turtles and fish.<ref>{{Cite web|url=https://www.merriam-webster.com/dictionary/Eoacanthocephala|title=Merriam Webster (Dictionary): Eoacanthocephala|website=[[Merriam Webster]]}}</ref> Their proboscis spines are arranged radially, with no [[protonephridia]], and with persistent ligament sacs in female. The only reliable way to identify the group is that they only have one [[Cement glands|cement gland]]. This is a primitive characteristic and hence the name.{{Clarify|reason=How does that explain the name?|date=October 2022}} The class contains 2 [[Order (biology)|orders]]:


* [[Gyracanthocephala]] <small>Van Cleave, 1936</small>
{{invertebrate-stub}}
* [[Neoechinorhynchida]] <small>Southwell and Macfie, 1925</small>


== References ==
[[Category:Acanthocephala]]
{{Reflist}}


*Robert L. Usinger; Storer. 1951. General Zoology. Sixth edition. McGraw-Hill, Inc. Page-437.
[[fr:Eoacanthocephala]]
*[https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=198051#null ITIS - Report: Eoacanthocephala".] ''www.itis.gov''. Retrieved 2022-10-15.
[[pt:Eoacanthocephala]]
{{Taxonbar|from=Q138313}}

[[Category:Eoacanthocephala| ]]
[[Category:Acanthocephalans]]


{{Acanthocephalan-stub}}

Latest revision as of 15:50, 6 February 2023

Eoacanthocephala
Neoechinorhynchus (Hebesoma) spiramuscularis [1]
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Acanthocephala
Class: Eoacanthocephala
Van Cleave, 1936
Order

Eoacanthocephala is a class of parasitic worms, within the phylum Acanthocephala. They feed on any aquatic cold-blooded creature such as turtles and fish.[2] Their proboscis spines are arranged radially, with no protonephridia, and with persistent ligament sacs in female. The only reliable way to identify the group is that they only have one cement gland. This is a primitive characteristic and hence the name.[clarification needed] The class contains 2 orders:

References

[edit]
  1. ^ Amin, O. A, Heckmann, R. A & Ha, N. V. (2014) Acanthocephalans from fishes and amphibians in Vietnam, with descriptions of five new species. Parasite, 21, 53 doi:10.1051/parasite/2014052PMID 25331738 Open access icon
  2. ^ "Merriam Webster (Dictionary): Eoacanthocephala". Merriam Webster.