Calliostoma ligatum   (Gould, 1849)

Blue topsnail

Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Calliostoma ligatum  AquaMaps  Data sources: GBIF OBIS
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Calliostoma ligatum

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

Gastropoda | Trochida | Calliostomatidae

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

Benthic; depth range 0 - 30 m (Ref. 95344).  Temperate

Distribution Countries | FAO areas | Ecosystems | Occurrences | Introductions

Eastern Pacific and the Arctic: from Alaska to Mexico. Subtropical to polar.

Length at first maturity / Size / Weight / Age

Maturity: Lm ?  range ? - ? cm Max length : 2.5 cm SHD male/unsexed; (Ref. 95344); common length : 3.0 cm TL male/unsexed; (Ref. 312)

Short description Morphology

Description: Shell has 3 whorls; chocolate brown with iridescent gold spiral ridges; the inner edge of the empty shell is iridescent blue. The foot regularly discharges a mucous layer on the shell which apparently makes the animal more difficult for predators to grasp (Ref. 312).

Biology     Glossary (e.g. epibenthic)

It has a shell size of 3 cm (Ref. 312).

Life cycle and mating behavior Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae

Members of the order Archaeogastropoda are mostly gonochoric and broadcast spawners. Life cycle: Embryos develop into planktonic trocophore larvae and later into juvenile veligers before becoming fully grown adults.

Main reference References | Coordinator | Collaborators

Gallivan, G. and J. Danforth. 1999. (Ref. 312)

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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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): 5.8 - 15.9, mean 8.9 (based on 406 cells).
Vulnerability (Ref. 71543): Low vulnerability (10 of 100).
Price category (Ref. 80766): Unknown.

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