Knoutsodonta tridactila

Knoutsodonta tridactila
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
(unranked):	clade Heterobranchia; clade Euthyneura; clade Nudipleura; clade Nudibranchia; clade Euctenidiacea; clade Doridacea
Superfamily:	Onchidoridoidea
Family:	Onchidorididae
Genus:	Knoutsodonta
Species:	K. tridactila
Binomial name
	Knoutsodonta tridactila; (Ortea & Ballesteros, 1982)
Synonyms
	Onchidoris tridactila Ortea & Ballesteros, 1982 ;

Knoutsodonta tridactila is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusc in the family Onchidorididae.^[2]

Distribution

This species was described from Verdicio, Asturias, on the Atlantic Ocean coast of Spain, 43°35′N 005°50′W / 43.583°N 5.833°W / 43.583; -5.833. Additional specimens were found nearby at El Puntal, 43°30′N 005°14′W / 43.500°N 5.233°W / 43.500; -5.233.

Description

Knoutsodonta tridactila is similar in appearance to Knoutsodonta depressa but is distinguished by having a rhinophore sheath with three elongate tubercles, similar to the ones which cover the dorsal surface of the mantle.

Diet

This species was found on the bryozoan Schizomavella linearis which is a food also reported for Knoutsodonta depressa.

References

^ Ortea, J. A., & V. Ballesteros (1982). Sobre algunos Onchidoris Blainville, 1816 (Mollusca, Opistobranchia, Doridacea) del litoral iberico. Investigación Pesquera 46: 239-254.
^ Gofas, S. (2015). Onchidoris tridactila. In: MolluscaBase (2015). Accessed through: World Register of Marine Species on 2016-01-23.

[1] Ortea, J. A., & V. Ballesteros (1982). Sobre algunos Onchidoris Blainville, 1816 (Mollusca, Opistobranchia, Doridacea) del litoral iberico. Investigación Pesquera 46: 239-254.

[WoRMS-2] Gofas, S. (2015). Onchidoris tridactila. In: MolluscaBase (2015). Accessed through: World Register of Marine Species on 2016-01-23.

[2]

[1]