Common names from other countries
Classification / Names / Names
俗名 | 同種異名 | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS
Environment: milieu / climate zone / depth range / distribution range
生態學
; 深度上下限 0 - 1 m (Ref. 83435).
分布
國家 | FAO區域 | 生態系 | 發現紀錄 | 簡介
Western Atlantic: Caribbean to Brazil.
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm ?  range ? - ? cm Max length : 1.8 cm DL 雄魚/尚未辨別雌雄; (Ref. 83435); common length : 2.5 cm TL 雄魚/尚未辨別雌雄; (Ref. 344); 最大年齡: 2.00 年 (Ref. 8702)
Shell wedge-shaped, inflated. Posterior slope with 2 curved ridges. Surface sculpture consisting of fine radial grooves of microscopic pinpoints. Colour: variable, usually brown, yellowish or purple, with rays of darker hues (Ref. 344).
Assumed total length is 2.5 cm (Ref. 344). Maximum depth from Ref. 104365. Found on beach and shoreline (Ref. 104365). Infaunal in shallow sand, usually in environments rich in particulate organic matter (Ref. 344).
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
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.
主要參考資料
參考文獻 | 合作者 | 合作者
Leal, J.H. 2003. (Ref. 344)
IUCN 瀕危狀態 (Ref. 130435)
CITES狀態 (Ref. 108899)
Not Evaluated
Not Evaluated
人類使用
| FishSource |
工具
網路資源
Estimates based on models
Preferred temperature
(Ref.
115969): 27 - 28.3, mean 27.5 (based on 307 cells).
回復力
高度, 族群倍增時間少於 15個月 (K=0.43-1.79; tmax=2).