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Stenosemus exaratus   (Sars, 1878)

furrowed sea cradle

Native range | All suitable habitat | Point map | Year 2100
This map was computer-generated and has not yet been reviewed.
Stenosemus exaratus   AquaMaps   Data sources: GBIF OBIS
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Stenosemus exaratus
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drawing shows typical fish in this Family.

Classification / Names Common names | Synonyms | CoL | ITIS | WoRMS

Polyplacophora | Chitonida | Ischnochitonidae

Environment / Climate / Range Ecology

Benthic; depth range 23 - 2850 m (Ref. 87801).  Subtropical

Distribution Countries | FAO areas | Ecosystems | Occurrences | Introductions

Arctic and Sub-Antarctic Islands: Chile, Kerguelen and Prince Edward Islands. Subtropical to polar.

Length at first maturity / Size / Weight / Age

Maturity: Lm ?  range ? - ? cm Max length : 1.8 cm DL male/unsexed; (Ref. 83435)

Biology     Glossary (e.g. epibenthic)

This species is found in methane seep areas, on stones and pebbles at depths of 23 to 2,850 meters (Ref. 87801). 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 (Ref. 833).

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.

Main reference References | Coordinator | Collaborators

Häussermann, V. and G. Försterra. 2009. (Ref. 87801)

IUCN Red List Status (Ref. 115185)

CITES status (Ref. 108899)

Not Evaluated

Threat to humans

Human uses


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More information

Countries
FAO areas
Ecosystems
Occurrences
Introductions
Stocks
Ecology
Diet
Food items
Common names
Synonyms
Predators
Reproduction
Maturity
Spawning
Fecundity
Eggs
Egg development
Age/Size
Growth
Length-weight
Length-length
Morphology
Larvae
Abundance
References
Mass conversion

Internet sources

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(Publication : search) | GenBank (genome, nucleotide) | GloBI | GOBASE | Google Books | Google Scholar | Google | ispecies | PubMed | Scirus | Tree of Life | uBio | uBio RSS | Wikipedia (Go, Search) | Zoological Record

Estimates of some properties based on models

Price category (Ref. 80766)
Unknown