Tonicella marmorea (Fabricius, 1780)
Mottled red chiton
Tonicella marmorea
photo by Fenwick, David

Family:  Tonicellidae ()
Max. size:  2.54 cm TL (male/unsexed)
Environment:  benthic; marine; depth range 0 - 183 m
Distribution:  Arctic, Northern Pacific and Atlantic Ocean.
Diagnosis:  Oblong to oval in shape; elevated and rather acutely angular valves. Valves: Colored a light tan covered with a heavy suffusion of dark red maculations and specks. Surface of valves: Smooth; granulated under a lens. Lateral areas: Not distinctly outlined. Girdle: leathery and without scales or bristles (Ref. 281).
Biology: 
IUCN Red List Status: Not Evaluated (N.E.) Ref. 123251)
Threat to humans: 
Country info:   
 

Source and more info: www.sealifebase.org. For personal, classroom, and other internal use only. Not for publication.