Gastropoda |
Not assigned |
Acteonidae
Environment: milieu / climate zone / गहराई सीमा / distribution range
पारिस्थितिकी
. Temperate
Northeast Atlantic and the Mediterranean: Celtic and Lusitanian provinces.
Length at first maturity / आकार / Weight / Age
परिपक्व अवधि: Lm ?  range ? - ? cmCommon length : 0.6 cm SHL पुल्लिंग / अलिंग; (संदर्भ 360)
Shell: quite thick, fairly short, conical spire with slightly convex whorls, impressed suture, elongated oval in shape; first turns of the shell are heterostrophe (i.e., the axis of coiling forms an angle to the adult shell's columella; very elongated oval aperture, with a thin and sharp outer lip, columellar lip has a light callus and a deep fold at the base; sculpture consists of thin spiral grooves more marked toward the posterior and anterior edges of the whorls; pink hazel in color, with one or two whitish spiral bands; operculum is horny, pale yellow and transparent. Body: very wide foot, differentiated anteriorly into a podium; head broadens into a cephalic disc which has two lateroposterior lobes, incorrectly called tentacles; eyes are sessile; gill, osphradium and penis are inside the mantle cavity; radula lacks rachidial teeth and has a very large number of lateral teeth.
Inhabits fine well sorted sand (Ref. 2780). Free-living (Ref. 3123).
Life cycle and mating behavior
परिपक्व अवधि | पुनरुत्पत्ति | मछलीऔ का अंडे देना | Eggs | Fecundity | Larvae
Hermaphrodite.
Harms, J. 1993 Check list of species (algae, invertebrates and vertebrates) found in the vicinity of the island of Helgoland (North Sea, German Bight) - a review of recent records. Helgoländer Meeresunters 47:1-34. (संदर्भ 2711)
IUCN Red List Status
(संदर्भ 130435: Version 2025-1)
CITES status (संदर्भ 108899)
Not Evaluated
CMS (संदर्भ 116361)
Not Evaluated
Threat to humans
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 cycleपुनरुत्पत्तिपरिपक्व अवधिFecundityमछलीऔ का अंडे देनाEggsEgg developmentLarvae PhysiologyOxygen consumption
Human RelatedStamps, coins, misc.
इंटरनेट स्रोत
Estimates based on models
Price category
Unknown.