Tonicella

Tonicella
Tonicella lineata live and in situ, anterior end towards the right
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Polyplacophora
Order:	Chitonida
Family:	Tonicellidae
Genus:	Tonicella Carpenter, 1873
Type species
Chiton marmoreusFabricius, 1780
Species
See text.

Tonicella is a genus of chitons known as the lined chitons. ^[1]

The genus name derives from the Greek tonos (something stretched, a brace, a strain) and cell (diminutive). ^[2]

Species

Species within the genus Tonicella include:

Image	Scientific name	Distribution
	Tonicella insignis	coastal region of Alaska to Oregon in North America [3] [4] The shell protects themselves from predators by blending their body into the environment. The special white line on T. insignis is one of the most distinguish characteristic which only exist on the second to the seventh valve. [5]
	Tonicella lineata	from the Aleutian Islands of Alaska to San Miguel Island of California, as well as the Sea of Okhotsk of Russia and northern Japan.
	Tonicella lokii	Eastern Central Pacific
	Tonicella marmorea	the Arctic Ocean and the North Atlantic Ocean.
	Tonicella solidior
	Tonicella squamigera
	Tonicella submarmorea	Sea of Okhotsk
	Tonicella undocaerulea	from Kodiak, Alaska to Point Conception, California.
	Tonicella venusta	Monterey Bay, California
	Tonicella zotini

References

1. MolluscaBase eds. (2022). MolluscaBase. Tonicella Carpenter, 1873. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=138090 on 2022-06-22
2. AFSC/RACE – Lined Chiton, Tonicella lineata
3. "Tonicella insignis". inverts.wallawalla.edu. Retrieved 2024-05-08.
4. Lamb, Andy & Handy, Bernard P. Marine Life of the Pacific Northwest Harbour Publishing 2005
5. Himmelman, J. H. (1979). "Factors regulating the reproductive cycles of two northeast pacific chitons, Tonicella lineata and T. insignis" . Marine Biology. 50 (3): 215–225. doi:10.1007/BF00394203. ISSN   0025-3162.

• Vaught, K.C.; Tucker Abbott, R.; Boss, K.J. (1989). A classification of the living Mollusca. American Malacologists: Melbourne. ISBN 0-915826-22-4. XII, 195 pp.
• Stebbins, T. D.; Eernisse, D. J. (2009). Chitons (Mollusca: Polyplacophora) known from benthic monitoring programs in the Southern California Bight. The Festivus. 41 (6): 53–100, errata.

External links

• Gofas, S.; Le Renard, J.; Bouchet, P. (2001). Mollusca. in: Costello, M.J. et al. (eds), European Register of Marine Species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Patrimoines Naturels. 50: 180-213.