Gastropoda |
Cephalaspidea |
Retusidae
Environment: milieu / climate zone / गहराई सीमा / distribution range
पारिस्थितिकी
. Subtropical
Northwest Pacific: China.
Length at first maturity / आकार / Weight / Age
परिपक्व अवधि: Lm ?  range ? - ? cm
Shell is small, elongate-oval. Attenuated above, elongate and rounded below. White in color, thin, and semipellucid. Spire is sunken and deeply perforated. Body whorl is large, with the surface sculptured with wavy spirarl striae at both ends. Aperture is narrow, length is same as the whorl. Outer lip is slightly straight and the basal margin is rounded. Columellar lip slightly thickened and curved. Umbilicus is narrow and slit-like.
Life cycle and mating behavior
परिपक्व अवधि | पुनरुत्पत्ति | मछलीऔ का अंडे देना | Eggs | Fecundity | Larvae
MarineSpecies.org 2050 MarineSpecies.org. http://www.marinespecies.org/index.php (संदर्भ 3477)
IUCN Red List Status
(संदर्भ 130435: Version 2025-1)
CITES status (संदर्भ 108899)
Not Evaluated
CMS (संदर्भ 116361)
Not Evaluated
Threat to humans
Harmless
Human uses
| FishSource |
साधन
अधिक जानकारी
Trophic EcologyFood items (preys)
संघटक आहार
आहार खपत
परभक्षी
Population dynamicsबाढ़
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
बहुतायत
Life cycleपुनरुत्पत्ति
परिपक्व अवधि
Fecundity
मछलीऔ का अंडे देना
Eggs
Egg development
Larvae
PhysiologyOxygen consumption
Human RelatedStamps, coins, misc.
इंटरनेट स्रोत
Estimates based on models