Gastropoda |
Trochida |
Trochidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
. Tropical
Western Central Pacific: Philippines.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ? range ? - ? cm Max length : 1.8 cm SHD hane/ej könsbestämd; (Ref. 821)
Shell is small, discoidal, with a moderately tall straight-sided spire and a white, strongly convex umbilical button. Whorl surfaces are smooth with obsolete spiral and arcuate axial scratches and a weak concave trough below the body whorl suture. Aperture is elongate and smooth within. Whorl surfaces has black quadrangular dots in spiral lines, a black subsutural band and a black and cream-striped periphery.
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | 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.
Springsteen, F.J. and F.M. Leobrera 1986 Shells of the Philippines. Carfel Seashell Museum. Metro Manila, Philippines. 377 p. (Ref. 821)
IUCN Red List Status
(Ref. 130435: Version 2025-1)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
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
Fishing Vulnerability
Low vulnerability (10 of 100).
