Polyplacophora |
Chitonida |
Chitonidae
Environment: milieu / climate zone / depth range / distribution range
Ecology
Benthic. Subtropical
Western Pacific: Japan, south to Vietnam.
Length at first maturity / Size / Weight / Age
Maturity: Lm ?  range ? - ? cm Max length : 4.4 cm SHL male/unsexed; (Ref. 127116)
Found on exposed rocky shores, amongst Mytilisepta virgata beds (Ref. 126136).
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.
Blackmore, G. 2001 Interspecific variation in heavy metal body concentrations in Hong Kong marine invertebrates. Environmental Pollution 114:303-311. (Ref. 81522)
IUCN Red List Status
(Ref. 130435: Version 2025-1)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Harmless
Human uses
| FishSource |
Tools
More information
Population dynamicsGrowthMax. ages / sizesLength-weight rel.Length-length rel.Length-frequenciesMass conversionAbundance Life cycleReproductionMaturityFecunditySpawningEggsEgg developmentLarvae PhysiologyOxygen consumption
Human RelatedStamps, coins, misc.
Internet sources
Estimates based on models
Fishing Vulnerability
Low vulnerability (10 of 100).