Tonicia schrammi, Gold-flecked chiton

Tonicia schrammi   (Shuttleworth, 1856)

Gold-flecked chiton

Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Tonicia schrammi  AquaMaps  Data sources: GBIF OBIS
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Classification / Names Common names | Synonyms | CoL | ITIS | WoRMS

Polyplacophora | Chitonida | Chitonidae

Environment: milieu / climate zone / depth range / distribution range Ecology

Benthic; depth range 0 - 49 m (Ref. 2022).  Tropical

Distribution Countries | FAO areas | Ecosystems | Occurrences | Introductions

Western Central Atlantic: USA, Colombia, Bermuda and the West Indies.

Length at first maturity / Size / Weight / Age

Maturity: Lm ?  range ? - ? cm Max length : 2.5 cm TL male/unsexed; (Ref. 281)

Short description Morphology

Valves color: Brownish red to buff with darker mottlings and speckles. Surface of valves: Glossy. Lateral area: Separated from the smooth central area by a strong, rounded rib. Central area: Peppering of black eyes. Girdle: appears naked, leathery and brownish to flesh colored (Ref. 281).

Biology     Glossary (e.g. epibenthic)

Maximum depth from Ref. 110502. On carbonate environments such as reefs and coralline sands. Epibiotic (Ref. 110502).

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

Burghardt, G. and L. Burghardt. 2006. (Ref. 281)

IUCN Red List Status (Ref. 130435: Version 2024-2)

  Not Evaluated 

CITES status (Ref. 108899)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

Human uses


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Trophic Ecology
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Diet composition
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Ecology
Ecology
Population dynamics
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Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Abundance
Life cycle
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Maturity
Fecundity
Spawning
Eggs
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Larvae
Distribution
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Human Related
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References
References

Internet sources

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

Estimates based on models

Preferred temperature (Ref. 115969): 23.5 - 28, mean 26.5 (based on 222 cells).
Fishing Vulnerability (Ref. 71543): Low vulnerability (10 of 100).
Price category (Ref. 80766): Unknown.

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