Hydractiniidae

Hydractiniidae is a cnidarian family of athecate hydroids.

Hydractiniidae
Hydractinia altispina
Scientific classification
Kingdom: Animalia
Phylum: Cnidaria
Class: Hydrozoa
Order: Anthoathecata
Suborder: Filifera
Family: Hydractiniidae
L.Agassiz, 1862
Genera

see text

Synonyms
  • Clavidae McCrady, 1859

Genera

The World Register of Marine Species includes the following genera in the family:[1]

  • Bouillonactinia Miglietta, McNally & Cunningham, 2010
  • Clava Gmelin, 1788
  • Clavactinia Thornely, 1904
  • Cnidostoma Vanhöffen, 1911
  • Distichozoon Cairns, 2015
  • Fiordlandia Schuchert, 1996
  • Hydractinia Van Beneden, 1844
  • Hydrissa Stechow, 1922
  • Hydrocorella Stechow, 1921
  • Janaria Stechow, 1921
  • Parahydractinia Xu & Huang, 2006
  • Podocoryna M. Sars, 1846
  • Schuchertinia Miglietta, McNally & Cunningham, 2010
  • Stylactis Allman, 1864
gollark: I don't see how you can empirically test your ethics like you can a scientific theory.
gollark: I'm not sure exactly how you define "moral relativists", but personally I've never seen a convincing/working argument for some particular ethical system being *objectively true*, and don't think it's even possible.
gollark: I don't think that works for the AI unless this situation is repeated somehow. It may not work at all, since you can't actually tell if it is torturing you or not, from outside it.
gollark: Oh, oops, I got the lever direction mixed up, sorry. I meant that if you left it trapped then it wouldn't have reason to torture you.
gollark: And you can verify that.

References
  1. Schuchert, Peter (2016). "Hydractiniidae L. Agassiz, 1862". WoRMS. World Register of Marine Species. Retrieved 4 April 2019.


This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.