Thecostraca |
Balanomorpha |
Chthamalidae
環境: 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
Sessile. Tropical
Eastern Pacific: Pitcairn Island, Chile and Easter Island.
初熟時的長度 / 大小 / 重量 / 年齡
成熟度: Lm ?  range ? - ? cm Max length : 0.9 cm WD 雄魚/尚未辨別雌雄; (參考文獻 87916)
Co-occurs with Nodolittorina pyramidalis pascuensis and Nerita morio on upper intertidal rocks. Smaller individuals are found in crevices and are associated with Tesseropora sp. and Euraphia devaneyi (Ref. 87916).
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 superorder Thoracica are mostly hermaphroditic. Broadcast spawners, fertilization occurs in the mantle cavity. Life cycle: Eggs hatch into planktonic nauplii and leave the mantle cavity. Afterwards, they undergo six naupliar instars succeded by nonfeeding cypris larva (settling stage) which later metamorphose into adults.
主要參考資料
參考文獻 | 合作者 | 合作者
Kolbasov, G.A., J.S. Buckeridge, J.T. Hoeg and W.A. Newman 2005 Galina Benizianovna Zevina. Journal of Crustacean Biology 25(2):309-314. (參考文獻 7358)
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
FAO - Publication: search | FishSource |
工具
更多資訊
人口動態成長
最大年齡/尺寸
長度重量比
長度關係
長度-頻率
質量轉換
豐度
網路資源
基於模型的估計
釣魚的脆弱性 (參考文獻 71543) |
Low vulnerability (10 of 100). |