Ischnochiton boninensis   Bergenhayn, 1933


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Image of Ischnochiton boninensis
No image available for this species;
drawing shows typical species in Ischnochitonidae.

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

| Chitonida | Ischnochitonidae

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

.  Subtropical

Distribution Pays | Zones FAO | Écosystèmes | Occurrences | Introductions

Northwest Pacific: Japan, south to Hong Kong.

Length at first maturity / Taille / Poids / Âge

Maturity: Lm ?  range ? - ? cm Max length : 3.2 cm TL mâle / non sexé; (Ref. 283)

Description synthétique Morphologie

Body elongate, oval in shape; moderately elevated. Valves olive to blackish green; mostly blotched or streaked with dirty white or light pink. Valves sculptured with about fifty bifurcating, flat, radiating riblets, separated by very fine grooves. Girdle covered with small scales and grayish brown in color, often with yellowish blotches or bands.

Biologie     Glossaire (ex. epibenthic)

Occurs in gravely shores (Ref. 289). Found from intertidal to 5 m, on rocks among gravel (Ref. 75835). Also found under stones (Ref. 128661).

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

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.

Référence principale Références | Coordinateur | Collaborateurs

Burghardt, G. and L. Burghardt. 2006. (Ref. 283)

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


| FishSource |

Outils

E-book | Guide de terrain

Plus d'informations

Pays
Zones FAO
Écosystèmes
Occurrences
Introductions
Stocks
Écologie
Régime alimentaire
Éléments du régime alimentaire
Noms communs
Synonymes
Prédateurs
Reproduction
Maturité
Frai
Fécondité
Œufs
Développement de l'œuf
Taille/Âge
Croissance
Longueur-poids
Longueur-longueur
Morphologie
Larves
Abondance
Références
Mass conversion
Collaborateurs
Images

Sources Internet

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

Estimates based on models

Vulnérabilité (Ref. 71543): Low vulnerability (10 of 100).
Catégorie de prix (Ref. 80766): Unknown.