Bivalvia |
Carditida |
Condylocardiidae
Environment: milieu / climate zone / تغييرات عمق / distribution range
بوم شناسي
; تغييرات عمق 0 - 31 m (مرجع 127650). Temperate
Southeast Atlantic: Isla de los Estados, Argentina.
Length at first maturity / Size / Weight / سن
بلوغ: Lm ?  range ? - ? cm
Shell minute, ca. 1.2 mm maximum length, trigonal, anteriorly projected, somewhat inflated, equivalve. Prodissoconch posteriorly raised but not projected. Hinge plate moderately thick. Resilifer large. Right valve: with only one discernible tooth anterior to the resilifer and two posterior teeth; the posterior tooth closer to the resilifer (proximal posterior tooth), minute. Left valve: with two anterior and two posterior teeth, the anteriormost tooth (distal anterior tooth) short and thick.
Depth range based on type locality; to be replaced with a better reference. One of the small-sized sub-Antarctic bivalve species (Ref. 127650).
Life cycle and mating behavior
بلوغ | تولید مثل | تخم ریزی | Eggs | Fecundity | Larvae
Members of the class Bivalvia are mostly gonochoric, some are protandric hermaphrodites. Life cycle: Embryos develop into free-swimming trocophore larvae, succeeded by the bivalve veliger, resembling a miniature clam.
مآخذ اصلی
مراجع | هماهنگ كننده | همكاران
Guller, M. and D.G. Zelaya 2022 The smallest marine bivalves from the end of the world (Tierra del Fuego, Isla de Los Estados and Burdwood Bank). Polar Biology 45:777-787. (مرجع 127650)
وضعيت در فهرست قرمز IUCN
(مرجع 130435: Version 2025-1)
وضعيت از نظر سايتس (مرجع 108899)
Not Evaluated
Not Evaluated
خطر برای انسان ها
استفاده انسانی
| FishSource |
ابزارها
اطلاعات بيشتر
Trophic EcologyFood items (preys)
تركيب غذايي
مصرف غذايي
شکارچیان
Population dynamicsرشد
Max. ages / sizes
Length-weight rel.
Length-length rel.
نوسانات طولی
Mass conversion
فراواني
Life cycleتولید مثلبلوغFecundityتخم ریزیEggsنمو تخمLarvae PhysiologyOxygen consumption
Human RelatedStamps, coins, misc.
منابع اينترنتي
Estimates based on models