Edge Rewrite
Jump to content

Thorunna

From Wikipedia, the free encyclopedia

Thorunna
A live individual of Thorunna furtiva, head end towards the right and turned towards the camera
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Order: Nudibranchia
Family: Chromodorididae
Genus: Thorunna
Bergh, 1878[1]
Synonyms[2]
  • Babaina Odhner in Franc, 1968
  • Digidentis Rudman, 1984

Thorunna is a genus of sea slugs, dorid nudibranchs, shell-less marine gastropod mollusks in the subfamily Miamirinae of the family Chromodorididae.[3][4][5]

Description

[edit]

The genus Thorunna contains chromodorid nudibranchs with a distinctive radula, which is very small and has 17-25 teeth in a half-row. The lateral teeth are long slender shafts with bluntly bifid tips. Species in this genus rarely exceed 20 mm (0.79 in) and wriggle or vibrate their gills rhythmically. Anatomically the buccal bulb is very small relative to most chromodorids and the oral tube very long.[6]

Species

[edit]

Species in the genus Thorunna include[2]:

Species brought into synonymy

References

[edit]
  1. Bergh, L.S.R. (1878). Malacologische Untersuchungen. In: C. Semper (ed.) Reisen im Archipel der Philippinen, Theil 2, Wissenschaftliche Resultate, Band 2, Theil 2, Heft 14: 603-645, I-L, pls 66-68.
  2. 1 2 MolluscaBase (2020). Thorunna Bergh, 1878. Accessed on 2026-04-22.
  3. Rudman W.B. (1984) The Chromodorididae (Opisthobranchia: Mollusca) of the Indo-West Pacific: a review of the genera. Zoological Journal of the Linnean Society 81 (2/3): 115-273. page(s): 216
  4. Johnson R.F. & Gosliner T.M. (2012) Traditional taxonomic groupings mask evolutionary history: A molecular phylogeny and new classification of the chromodorid nudibranchs. PLoS ONE 7(4): e33479.
  5. Rudman W. B. (1990). "The Chromodorididae (Opisthobranchia: Mollusca) of the Indo-West Pacific: further species of Glossodoris, Thorunna and the Chromodoris aureomarginata colour group". Zoological Journal of the Linnean Society 100(3): 263-326. doi:10.1111/j.1096-3642.1990.tb01864.x.
  6. Rudman W.B. (1984) The Chromodorididae (Opisthobranchia: Mollusca) of the Indo-West Pacific: a review of the genera. Zoological Journal of the Linnean Society 81(2/3): 115-273. page(s): 163