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Chitonida |
Mopaliidae
Environment: milieu / climate zone / depth range / distribution range
Ecologia
; distribuzione batimetrica 0 - 100 m (Ref. 289). Temperate
Northeast Pacific, Atlantic ocean and Arctic Ocean: Alaska and USA. Temperate to polar.
Length at first maturity / Size / Peso / Age
Maturity: Lm ?  range ? - ? cm Max length : 6.0 cm TL maschio/sesso non determinato; (Ref. 289)
Depth: Intertidal to 100 m. Habitat: On rocks (Ref. 289). Body: Oval; with the valves nearly covered by a brown skin continued upward from the girdle, but their outlines are plainly visible through this integument. Small exposed portion of each median valve: Broadly heart-shaped and situated at the posterior margin of each valve; it is sculptured with strong concentric grooves and a more or less distinct granulation. Girdle: Thin, smooth with sparsely scattered small bunches of hairs (Ref. 297). Known to occur on bathyal, infralittoral and circalittoral of the Gulf and estuary (Ref. 87872).
Life cycle and mating behavior
Maturità | Riproduzione | Deposizione | Uova | Fecundity | Larve
Sexes are separate but they are indistinguishable externally. Fertilization is external and usually the eggs are shed into the water.
Burghardt, G. and L. Burghardt. 2006. (Ref. 296)
IUCN Red List Status (Ref. 130435)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Human uses
| FishSource |
Strumenti
Informazioni ulteriori
Age/Size
Accrescimento
Length-weight
Length-length
Morfologia
Larve
Abbondanza
Fonti Internet
Estimates based on models
Preferred temperature
(Ref.
115969): 0.2 - 9.1, mean 2.2 (based on 1202 cells).
Vulnerability
Low vulnerability (10 of 100).
Price category
Unknown.