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Geonemertes pelaensis

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Species of worm

Geonemertes pelaensis
Video file: Geonemertes pelaensis killing a spider. Observe proboscis at end of movie.
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Nemertea
Class: Hoplonemertea
Order: Monostilifera
Family: Prosorhochmidae
Genus: Geonemertes
Species: G. pelaensis
Binomial name
Geonemertes pelaensis
Semper, 1863
Synonyms
  • Geonemertes arboricola Punnett, 1907
  • Geonemertes vinsoni Moore in Pantin, 1969

Geonemertes pelaensis is a species of terrestrial Nemertea. Superficially, Geonemertes pelaensis resembles a land flatworm (family Geoplanidae) and lives in the same habitat, but it has an anterior exertile proboscis, whereas flatworms have a pharynx located in their ventral side at midlength of body. The number of eyes this nemertean can have varies between 4 and 8 ocelli.

It is commonly found on islands in the Indo-Pacific, and has been anthropogenically introduced to Caribbean islands and Florida. Geonemertes pelaensis is a known predator of gastropoda in the wild, and isopoda, and amphipoda in laboratory settings.

References

  1. Norenburg, J.; Gibson, R.; Herrera Bachiller, A.; Strand, M. (2021). World Nemertea Database. Geonemertes pelaensis Semper, 1863. Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=597681 on 2022-02-01
  2. Gibson, Ray; Moore, Janet (1997). "Further observations on the genus Geonemertes with a description of a new species from the Philippine Islands". Hydrobiologia. 365 (1/3): 157–171. doi:10.1023/A:1003199031726. S2CID 19381243. Retrieved 9 March 2022.
  3. MOORE, JANET (1985). "The Distribution and Evolution of Terrestrial Nemertines". American Zoologist. 25 (1). Oxford University Press (OUP): 15–21. doi:10.1093/icb/25.1.15. ISSN 0003-1569.
  4. Shinobe, Shotaro; Uchida, Shota; Mori, Hideaki; Okochi, Isamu; Chiba, Satoshi (2017-09-29). "Declining soil Crustacea in a World Heritage Site caused by land nemertean". Scientific Reports. 7 (1): 12400. doi:10.1038/s41598-017-12653-4. ISSN 2045-2322. PMC 5622052. PMID 28963523.
  • Punnett, R. C. (1907). On an arboricolous nemertean from the Seychelles. Transactions of the Linnean Society of London, Series 2, 12(Pt. 1): 57-62
  • Jones, H. D.; E. Sterrer, W. E. (2005). Terrestrial planarians (Platyhelminthes, with three new species) and nemertines of Bermuda. Zootaxa, 1001: 31-58

External links

Taxon identifiers
Geonemertes pelaensis


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