Trinchesia beta

Trinchesia beta
Trinchesia beta
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Order: Nudibranchia
Suborder: Aeolidacea
Family: Trinchesiidae
Genus: Trinchesia
Species:
T. beta
Binomial name
Trinchesia beta
(Baba & Abe, 1964)
Synonyms
  • Catriona beta Baba & Abe, 1964
  • Cuthona beta (Baba & Abe, 1964)
  • Tenellia beta (Baba & Abe, 1964)

Trinchesia beta is a species of sea slug, an aeolid nudibranch, a marine gastropod mollusc in the family Trinchesiidae.


Distribution

This species was described from the vicinity of the Noto marine laboratory, Ogi, Toyama Bay with additional specimens from Kannonzaki and Tsukumo Bay, Hosu-gun, Noto-cho, Noto Peninsula, Ishikawa Prefecture, Japan. It is also reported from Kurasaki Beach, Amami Ōshima.

Description

The typical adult size of this species is 4–10 mm.

References

  1. ↑ Baba, K. & Abe, T. (1964). A catrionid, Catriona beta n. sp., with a radula of Cuthona type (Nudibranchia-Eolidoidea). Annual Report of the Noto Marine Biological Laboratory, 4: 9-14.
  2. ↑ Bouchet, P. (2025). Tenellia beta (Baba & Abe, 1964). In: MolluscaBase eds. (2026). MolluscaBase. Tenellia beta (Baba & Abe, 1964). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1793317 on 2026-03-02
  3. ↑ Korshunova T.; Fletcher K.; Martynov A. (2025). The endless forms are the most differentiated—how taxonomic pseudo-optimization masked natural diversity and evolution: the nudibranch case Zoological Journal of the Linnean Society, Volume 204, Issue 4, August 2025, zlaf057,
  4. 1 2 Photograph of Cuthona beta - Kurasaki Beach, Amami Ōshima. Archived 2015-02-02 at the Wayback Machine