Biology:Paropisthopatus

From HandWiki
Short description: Genus of velvet worms

Paropisthopatus
Scientific classification edit
Domain: Eukaryota
Kingdom: Animalia
Phylum: Onychophora
Family: Peripatopsidae
Genus: Paropisthopatus
Ruhberg, 1985
Species:
P. umbrinus
Binomial name
Paropisthopatus umbrinus
(Johow, 1911)
Synonyms
  • Peripatus (Peripatopsis) umbrinus (Johow 1911)
  • Metaperipatus umbrinus (Clark, 1915)

Paropisthopatus is a monospecific genus of velvet worm containing the single species Paropisthopatus umbrinus.[1] Females of this species range from 20 mm to 70 mm in length.[2] The type locality is in central Chile .[3] Velvet worms in this genus have 16 pairs of legs.[4] This genus exhibits matrotrophic viviparity, that is, mothers in this genus retain eggs in their uteri and supply nourishment to their embryos, but without any placenta.[5]

A second species assigned to this genus, Paropisthopatus costesi (Gravier & Fage, 1925), is considered a nomen dubium by Oliveira et al., 2012.

References

  1. "Updated Onychophora checklist". http://www.onychophora.com/list.htm. 
  2. Monge-Nájera, Julián (1994). "Reproductive trends, habitat type and body characteristcs in velvet worms (Onychophora)" (in en). Revista de Biología Tropical: 611–622. ISSN 2215-2075. https://revistas.ucr.ac.cr/index.php/rbt/article/view/23266. 
  3. Oliveira, I. S.; Read, V. M. S. J.; Mayer, G. (2012). "A world checklist of Onychophora (velvet worms), with notes on nomenclature and status of names". ZooKeys (211): 1–70. doi:10.3897/zookeys.211.3463. PMID 22930648. 
  4. Reid, A. L. (1996). "Review of the Peripatopsidae (Onychophora) in Australia, with comments on peripatopsid relationships" (in en). Invertebrate Systematics 10 (4): 663–936. doi:10.1071/it9960663. ISSN 1447-2600. https://www.publish.csiro.au/is/it9960663. 
  5. Mayer, Georg; Franke, Franziska Anni; Treffkorn, Sandra; Gross, Vladimir; de Sena Oliveira, Ivo (2015), Wanninger, Andreas, ed., "Onychophora" (in en), Evolutionary Developmental Biology of Invertebrates 3 (Vienna: Springer Vienna): pp. 53–98, doi:10.1007/978-3-7091-1865-8_4, ISBN 978-3-7091-1864-1, http://link.springer.com/10.1007/978-3-7091-1865-8_4, retrieved 2023-02-15 

Wikidata ☰ {{{from}}} entry