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Tritia mutabilis   (Linnaeus, 1758)

Changeable nassa
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Tritia mutabilis


Egypt country information

Common names: [No common name]
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: never/rarely | Ref:
Regulations: no regulations | Ref:
Uses: no uses
Comments: M: Ref. 75701.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/eg.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Gaillard, J.M., 1987
National Database:

Common names from other countries

Classification / Names / Names Noms communs | Synonymes | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS

> Neogastropoda () > Nassariidae (Nassa mud snails)

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

; profondeur 2 - 50 m (Ref. 101608).   Subtropical; 46°N - 30°N, 6°W - 37°E

Distribution Pays | Zones FAO | Écosystèmes | Occurrences | Introductions

Mediterranean Sea.

Length at first maturity / Taille / Poids / Âge

Maturity: Lm 2.4, range 2 - ? cm Max length : 3.8 cm SHL mâle / non sexé; (Ref. 109255); common length : 2.5 cm SHL mâle / non sexé; (Ref. 109255)

Biologie     Glossaire (ex. epibenthic)

Minimum depth range from Ref. 121806. Occurs throughout the Mediterranean coastal waters (Ref. 121808). Subtidal (Ref. 105316). Inhabits fine well-sorted sand (Ref. 2780) and fine muddy sands (Ref. 121806). Often buried into substrate with its proboscis protruding. Emerges at night to forage (Ref. 107005). Also found offshore (Ref. 121805). Genus is known to scavenge (Ref. 104227). Juveniles feed on detritus-rich substrate while adults are carnivores and scavengers (Ref. 107005).

Life cycle and mating behavior Maturité | Reproduction | Frai | Œufs | Fécondité | Larves

This species is a non-broadcast spawner. Life cycle does not include trocophore stage (Ref. 126039). Assumed sex reversal from male to female occurs at lengths 1.8 to 2.0 cm ShH (Ref. 107005). Also Ref. 833.

Référence principale Références | Coordinateur | Collaborateurs

Gusso, C.C., M.F. Gravina and F.R. Maggiore. 2001. (Ref. 2780)

Statut dans la liste rouge de l'IUCN (Ref. 130435)

  Non évalué 

statut CITES (Ref. 108899)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Menace pour l'homme

  Harmless

Utilisations par l'homme

Pêcheries: commercial
| FishSource |

Outils

Plus d'informations

Pays
Zones FAO
Écosystèmes
Occurrences
Introductions
Stocks
Écologie
Régime alimentaire
Éléments du régime alimentaire
Références
Mass conversion

Sources Internet

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(Publication : search) | GenBank (genome, nucleotide) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | Arbre de Vie | Wikipedia (Go, chercher) | Zoological Record

Estimates based on models

Preferred temperature (Ref. 115969): 16.2 - 21.4, mean 18.8 (based on 112 cells).
Résilience (Ref. 69278) Haut, temps minimum de doublement de population inférieur à 15 mois (K=0.48).
Catégorie de prix (Ref. 80766): Unknown.