Gastropoda |
Ellobiida |
Ellobiidae
Environment: milieu / climate zone / depth range / distribution range
生态学
.
Indo-West Pacific.
Length at first maturity / 大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm Max length : 6.0 cm ShH 雄鱼/尚未辨别雌雄; (Ref. 349); common length : 5.0 cm SHL 雄鱼/尚未辨别雌雄; (Ref. 349)
Shell medium sized, solid, elongateovate in outline, not shouldered. Spire apex blunt, often corroded in mature specimens. Sculpture of numerous axial grooves and fine spiral lines, causing a finely latticed pattern throughout the surface of shell, though it is somewhat stronger on posterior half of body whorl than on anterior half. Periostracum tough, closely applied to shell. Outer lip of the aperture thick and smooth inside, with a low swelling at about the middle. Inner lip glazed, with 3 folds; posterior fold tooth-like, centre fold oblique, large and angular, anterior fold weak and almost axial in direction. Colour: outside of shell whitish under the dark brown periostracum. Aperture porcelaneous white.
Found at mangrove swamps, Nipa palm forests and mud flats near the coast (Ref. 349). An epifaunal deposit feeder (Ref. 129221).
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Members of the order Pulmonata are mostly simultaneous hermaphrodites.
主要参考文献
参考文献 | 合作者 | 合作者
Poutiers, J.M. 1998. (Ref. 349)
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
渔业: 自给性渔业
| FishSource |
工具
网络资源
Estimates based on models
Preferred temperature
(Ref.
115969): 24.7 - 29.3, mean 28.7 (based on 1905 cells).
脆弱性
Moderate to high vulnerability (50 of 100).
价格分类
Unknown.
