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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drawing shows typical species in Chitonidae.

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.

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 2024-1)

  Not Evaluated 

CITES status (Ref. 108899)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

Human uses


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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).
Vulnerability (Ref. 71543): Low vulnerability (10 of 100).
Price category (Ref. 80766): Unknown.

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