Polyplacophora |
Chitonida |
Tonicellidae
Environment: milieu / climate zone / depth range / distribution range
Ecology
Benthic; depth range 0 - 300 m (Ref. 289). Temperate
Northern Atlantic and Pacific.
Length at first maturity / Size / Weight / Age
Maturity: Lm ? range ? - ? cm Max length : 1.3 cm TL male/unsexed; (Ref. 281)
Valves: Moderately elevated valves; smooth except for growth wrinkles; Colored a light tan covered with a marbling of orange-red, or entirely red. Girdle: Reddish brown with weak maculations and covered with minute, elongated scales.
Slow moving dweller (Ref. 7726). Subtidal to 300 meters (Ref. 289). Found from intertidal to 200 m, on seaweed (Ref. 75835). Common on underside of rocks (Ref. 7726).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Members of the class Polyplacophora are mostly gonochoric. Life cycle: Eggs hatch into lecitotrophic planktonic trocophore larvae (no veliger stage) which later metamorphose and settle on the bottom as young adults.
Burghardt, G. and L. Burghardt. 2006. (Ref. 281)
IUCN Red List Status (Ref. 130435)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Human uses
| FishSource |
Tools
More information
Age/SizeGrowthLength-weightLength-lengthMorphologyLarvaeAbundance
Internet sources
Estimates based on models
Preferred temperature
(Ref.
115969): 0.9 - 11.4, mean 7 (based on 1183 cells).
Vulnerability
Low vulnerability (10 of 100).
Price category
Unknown.
