Bivalvia |
Arcida |
Glycymerididae
環境: 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
Benthic; 深度上下限 5 - 50 m (參考文獻 348). Tropical
Indo-West Pacific: from Indonesia to Tonga Islands, north to Japan, and south to central Queensland and New Caledonia.
初熟時的長度 / 大小 / 重量 / 年齡
成熟度: Lm ?  range ? - ? cm Max length : 7.5 cm SHL 雄魚/尚未辨別雌雄; (參考文獻 348); common length : 4.0 cm SHL 雄魚/尚未辨別雌雄; (參考文獻 348)
Shell rounded-subquadrate in outline, moderately inflated, slightly inequilateral, with rounded anterior and obtusely pointed posterior margin. Umbones not very prominent, slightly opisthogyrate and in front of midline of valves. External sculpture weak, with very low, rounded radial undulations and fine grooves, crossed by numerous, small concentric marks. Periostracum conspicuous, densely set with fine and short, dark brown hair. Colour: outside of shell brown, with irregular whitish flecks on the umbones and posterior third of valves. Posterodorsal margin often more or less tinged blackish brown. Interior white, variably tinged with purplish brown posteriorly.
In sublittoral muddy-sand bottoms (Ref. 348).
生命週期和交配行為
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
Poutiers, J.M. 1998 Bivalves. Acephala, Lamellibranchia, Pelecypoda. p. 123-362. In Carpenter, K. E. and V. H. Niem. 1998. FAO species identification guide for fishery purposes. The living marine resources of the Western Central Pacific. Volume 1. Seaweeds, corals, bivalves, and gastropods. Rome, FAO. (參考文獻 348)
IUCN 瀕危狀態
(參考文獻 130435: Version 2025-2 (Global))
CITES狀態 (參考文獻 108899)
Not Evaluated
Not Evaluated
對人類具威脅
Harmless
人類使用
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更多資訊
營養生態學食物項目(獵物)
食性組成
食物消耗量
捕食者
網路資源
基於模型的估計
首選溫度
(Ref.
115969): 24.7 - 29.1, mean 28.3 (based on 944 cells).
釣魚的脆弱性
Low vulnerability (10 of 100).
價格種類
Unknown.