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Chitonida |
Ischnochitonidae
Environment: milieu / climate zone / depth range / distribution range
Écologie
. Subtropical
Northwest Pacific: Japan, China, Taiwan, Hong Kong, and Korea.
Length at first maturity / Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm Max length : 3.8 cm TL mâle / non sexé; (Ref. 283)
Description synthétique
Morphologie
Body oval to elongate; oval in shape; moderately elevated. Valves yellowish brown or greenish in color blotched with dark brown or dark green. Lateral areas distinctly raised and sculptured with low radial ribs, some bifurcating towards the outer margin. Each rib ornamented with medium to large, roundish pustules. Central areas with fine, longitudinally, granosely ridged with twenty to twenty-five ridges per side. Girdle with alternating bands of light yellowish and dark greenish brown color; covered with rather large, slightly bent scales.
Found from intertidal to 10 m (Refs. 289, 75835). Motile burrower. Feeds using its radula (Ref. 125928).
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
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. 283)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
statut CITES (Ref. 108899)
Not Evaluated
Not Evaluated
Menace pour l'homme
Harmless
Utilisations par l'homme
| FishSource |
Outils
Sources Internet
Estimates based on models
Preferred temperature
(Ref.
115969): 14.9 - 23, mean 20 (based on 152 cells).
Vulnérabilité
Low vulnerability (10 of 100).
Catégorie de prix
Unknown.