Gastropoda |
Littorinimorpha |
Cassidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
; djupintervall 0 - 12 m (Ref. 349). Tropical
Indo-Pacific: from East Africa, including Madagascar, Sri Lanka and the tropical islands of the Indian Ocean, through Indonesia and Melanesia, to eastern Polynesia; north to Taiwan Province of China and southern Japan, and south to northern Queensland and the Fiji Islands.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ?  range ? - ? cm Max length : 18.0 cm SHL hane/ej könsbestämd; (Ref. 349); common length : 15.0 cm SHL hane/ej könsbestämd; (Ref. 349)
Shell well known as the main raw material from which cameos are cut. Species abundant only at the extreme western and eastern parts of its wide range, becoming rarer in its central part, corresponding with the Southeast Asian region (Ref. 349). Most common in fairly sheltered areas, on bottoms of coarse coral sand. Shallow subtidal waters. Preys on short-spined sea urchins (Ref. 349).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Eggs | Fecundity | Larvae
Members of the order Neotaenioglossa are mostly gonochoric and broadcast spawners. Life cycle: Embryos develop into planktonic trocophore larvae and later into juvenile veligers before becoming fully grown adults.
Poutiers, J.M. 1998. (Ref. 349)
IUCN Red List Status
(Ref. 130435: Version 2024-2)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Harmless
Human uses
| FishSource |
Verktyg
Ytterligare information
Trophic EcologyFood items (preys)
Födosammansättning
Födointag
Predatorer
Population dynamicsTillväxtMax. ages / sizesLength-weight rel.Length-length rel.Length-frequenciesMass conversionAbundans PhysiologySyreförbrukning
Internet-källor
Estimates based on models
Preferred temperature
(Ref.
115969): 24.7 - 29.3, mean 28.4 (based on 2621 cells).
Fishing Vulnerability
Low vulnerability (10 of 100).
Price category
Unknown.