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{{Short description|Family of annelid worms}}
{{Automatic taxobox
{{Automatic taxobox
| image = Aeolosoma hemprichi beniaburamimizu.jpg
| image = Aeolosoma hemprichi beniaburamimizu.jpg
| image_caption = ''[[Aeolosoma]]''
| image_caption = ''[[Aeolosoma]]''
| taxon = Aeolosomatidae
| authority = Beddard, 1895<ref name=WoRMS>{{cite WoRMS |author=WoRMS |year=2015 |title=Aeolosomatidae Beddard, 1895 |id=558773 |accessdate=27 October 2017|db=}}</ref>
| authority = Beddard, 1895<ref name=WoRMS>{{cite WoRMS |author=WoRMS |year=2015 |title=Aeolosomatidae Beddard, 1895 |id=558773 |accessdate=27 October 2017|db=}}</ref>
| subdivision = {{linked species list
| subdivision = {{linked species list
| Aeolosoma|
| Aeolosoma|
|Rheomorpha|
|Rheomorpha|
|Histricosoma|}}
|Hystricosoma|}}
}}
}}


The '''Aeolosomatidae''' is a family of very small, aquatic [[Annelida|annelid worms]], the affinities of which are uncertain other than that they are related to ''Pomatodrilus''.<ref>Struck, T.H., Purschke, G. 2005. [https://www.sciencedirect.com/science/article/pii/S0044523105000112 The sister group relationship of Aeolosomatidae and Potamodrilidae (Annelida: “Polychaeta”) — a molecular phylogenetic approach based on 18S rDNA and cytochrome oxidase I]. Zoologischer Anzeiger - A Journal of Comparative Zoology. 243(4): 281-293.</ref> About 30 species have been described in three [[genus|genera]].<ref name=AFTI/> These worms are known as '''suction-feeding worms''' and occupy freshwater habitats.
The '''Aeolosomatidae''' is a family of very small, aquatic [[Annelida|annelid worms]], between 0.3 and 10 mm in length and 0.04-0.06 mm in diameter. About 30 species have been described in three [[genus|genera]].<ref name=AFTI/> These worms are known as '''suction-feeding worms''' and occupy freshwater, brackish, and saltwater habitats. They are bottom and sediment dwellers, inhabiting spaces around aquatic plants and the detritus-rich sands and sediments of freshwater habitats ([[microfauna]])<ref name=":0">{{Cite web|title=Aeolosomatidae data - Encyclopedia of Life|url=https://eol.org/pages/151/data|access-date=2021-03-08|website=eol.org}}</ref>


==Ecology==
==Ecology==
Aeolosomatids feed on microalgae. They place their prostomia over the substrate and create a vacuum, swallowing small particles and their attached algae. They are [[hermaphrodite]]s, but most reproduction takes place by [[Fragmentation (reproduction)|fragmentation]]; the hindermost segments become detached from the parent worm and develop into new individuals.<ref name=AFTI>{{cite web |url=http://keys.lucidcentral.org/keys/v3/TFI/start%20key/key/Annelida%20key/Media/HTML/Aeolosomatidae.html |title=Family Aeolosomatidae |author= |date= |work=Key to Australian Freshwater and Terrestrial Invertebrates |accessdate=27 October 2017}}</ref>
Aeolosomatids feed on microalgae, microorganisms, and [[detritus]].<ref name=":0" /> They place their [[Prostomium|prostomia]] over the substrate and create a vacuum, swallowing small particles and their attached algae. They are able to reproduce sexually, but most reproduction is asexual. This is done by [[paratomy]]/fission ([[Fragmentation (reproduction)|fragmentation]]) as posterior segments break away or detach from the parent worm. This begins when the worm reaches a determined number of millimeters (depending on the species), which gives rise to the clonal production of a chain of [[Zooid|filial zooids]] that detach themselves from the parental zooid in a few days.<ref name=AFTI>{{cite web |url=http://keys.lucidcentral.org/keys/v3/TFI/start%20key/key/Annelida%20key/Media/HTML/Aeolosomatidae.html |title=Family Aeolosomatidae |author= |date= |work=Key to Australian Freshwater and Terrestrial Invertebrates |accessdate=27 October 2017}}</ref>


==References==
==References==
{{Reflist}}
{{Reflist}}{{Taxonbar|from=Q507812}}

{{Taxonbar|from=Q507812}}


[[Category:Annelid families]]
[[Category:Annelid families]]

Latest revision as of 02:00, 15 May 2024

Aeolosomatidae
Aeolosoma
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Annelida
Class: Polychaeta
Order: incertae sedis
Family: Aeolosomatidae
Beddard, 1895[1]
Genera

The Aeolosomatidae is a family of very small, aquatic annelid worms, between 0.3 and 10 mm in length and 0.04-0.06 mm in diameter. About 30 species have been described in three genera.[2] These worms are known as suction-feeding worms and occupy freshwater, brackish, and saltwater habitats. They are bottom and sediment dwellers, inhabiting spaces around aquatic plants and the detritus-rich sands and sediments of freshwater habitats (microfauna)[3]

Ecology

[edit]

Aeolosomatids feed on microalgae, microorganisms, and detritus.[3] They place their prostomia over the substrate and create a vacuum, swallowing small particles and their attached algae. They are able to reproduce sexually, but most reproduction is asexual. This is done by paratomy/fission (fragmentation) as posterior segments break away or detach from the parent worm. This begins when the worm reaches a determined number of millimeters (depending on the species), which gives rise to the clonal production of a chain of filial zooids that detach themselves from the parental zooid in a few days.[2]

References

[edit]
  1. ^ WoRMS (2015). "Aeolosomatidae Beddard, 1895". WoRMS. World Register of Marine Species. Retrieved 27 October 2017.
  2. ^ a b "Family Aeolosomatidae". Key to Australian Freshwater and Terrestrial Invertebrates. Retrieved 27 October 2017.
  3. ^ a b "Aeolosomatidae data - Encyclopedia of Life". eol.org. Retrieved 2021-03-08.