Gastropoda |
Cycloneritida |
Neritidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
; brackvatten; djupintervall 0 - 2 m (Ref. 100219). Tropical
Indo-Pacific: from the Gulf of Bengal to western Polynesia; north to southern Japan and south to northern Queensland.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ? range ? - ? cm Max length : 3.5 cm SHL hane/ej könsbestämd; (Ref. 349); common length : 2.0 cm SHL hane/ej könsbestämd; (Ref. 349)
This species can be distinguished by the following characters: shell with depressed spire; presence of 30 alternating spiral ribs on the outer surface; columella deck smooth, with single elongate ridge and 3-7 denticles at the center. Colouration: exterior dull, black, with white or reddish-brown axial streaks. Operculum calcareous, smooth, black or grey (Ref. 128042).
Locally common. Occasionally collected for food and shellcraft (Ref. 349). Maximum depth from Ref. 114677. Inhabits rocks near muddy mangrove areas (Ref. 799). Found attached on root or trunk of mangrove tree (Ref. 128042).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Eggs | Fecundity | Larvae
Members of the order Neritopsina 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 Gastropods. p. 363-648. In Carpenter, K. E. and V. H. Niem. 1998. FAO species identification guide for fishery purposes. The living marine resources of the Western Central Pacific. Volume 1. Seaweeds, corals, bivalves, and gastropods. Rome, FAO. (Ref. 349)
IUCN Red List Status
(Ref. 130435: Version 2025-1)
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
Human RelatedStamps, coins, misc.
Internet-källor
Estimates based on models
Preferred temperature
(Ref.
115969): 24.7 - 29.3, mean 28.6 (based on 2421 cells).
Fishing Vulnerability
Low vulnerability (10 of 100).
Price category
Unknown.
