Bivalvia |
Carditida |
Condylocardiidae
Environment: milieu / climate zone / depth range / distribution range
生态学
; 深度上下限 30 - 271 m (Ref. 127650).
Southeast Atlantic: Tierra del Fuego, Isla de los Estados and Burdwood Bank.
Length at first maturity / 大小 / 重量 / 年龄
Maturity: Lm ?  range ? - ? cm
Shell small, ca. 0.62 mm maximum length, ovate-trigonal, flat, equivalve. Prodissoconch posteriorly projected. Hinge plate narrow. Resilifer minute. Right valve: tooth immediately behind the resilifer (proximal posterior tooth), massive. Left valve: anteriormost tooth (distal anterior tooth), narrowly elongated.
One of the small-sized sub-Antarctic bivalve species. Living specimens found only at depths 30-45 m (Ref. 127650).
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
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.
主要参考文献
参考文献 | 合作者 | 合作者
Guller, M. and D.G. Zelaya. 2022. (Ref. 127650)
世界自然保护联盟红皮书 (Ref. 130435)
Not Evaluated
Not Evaluated
对人类的威胁
人类利用
| FishSource |
工具
网络资源
Estimates based on models