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Chaetopleura gemma

Chaetopleura gemma   Dall, 1879


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No photo available for this species.
No drawings available for Callochitonidae.

Classification / Names Common names | Synonyms | CoL | ITIS | WoRMS

Polyplacophora | Callochitonida | Callochitonidae

Environment: milieu / climate zone / depth range / distribution range 生态学

; 深度上下限 0 - 50 m (Ref. 290).  

分布 国家 | FAO区域 | 生态系 | 标本纪录 | 简介

Eastern Pacific: Canada and Mexico.

Length at first maturity / 大小 / 重量 / 年龄

Maturity: Lm ?  range ? - ? cm Max length : 2.4 cm TL 雄鱼/尚未辨别雌雄; (Ref. 290)

简单描述 型态特徵

Body: Elongate oval. Tegmentum color: Variable, may be orange, dark red, greyish brown, with or without large patches of black; Some brightly colored specimens have tail valves that are completely black. Sculpture: Radiating, often branching rows of large granules on the head valve (30-36 rows) and lateral areas (5-8), the rows usually not reaching the apex. Central areas: Fine, close-set lines of granules, the lines becoming larger and further apart towards the outer margins of the valves. Postmucronal area: Scarce, scattered granules. Mucro: Submedian in younger specimens; subterminal in full-grown specimens. Girdle: Rather narrow, evenly orange-brown or greyish brown; with spicules of varying types and sizes; a marginal fringe of straight spicules (290). Valves: Range from bright orange with black tail valve (and white spot) to ashy green with same markings (Ref. 296).

生物学特性     字汇 (例如 epibenthic)


Life cycle and mating behavior 成熟度 | 繁殖 | 产卵场 | | 孕卵数 | 仔鱼

Members of the class Polyplacophora are mostly gonochoric. Life cycle: Eggs hatch into lecitotrophic planktonic trocophore larvae (no veliger stage) which later metamorphose and settle on the bottom as young adults.

主要参考文献 参考文献 | 合作者 | 合作者

Dickson, R. 2002. (Ref. 290)

世界自然保护联盟红皮书 (Ref. 130435)

  不评价 

引用情况 (Ref. 108899)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

对人类的威胁

人类利用


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更多信息

国家
FAO区域
生态系
标本纪录
简介
Stocks
生态学
食性
食物相
俗名
同种异名
捕食者
繁殖
成熟度
产卵场
孕卵数

卵的发育
年龄范围
成长
体长-体重
体长-体长
型态特徵
仔鱼
丰度
参考文献
Mass conversion

网络资源

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(Publication : search) | Fishipedia | GenBank (基因组, 核苷酸) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | 树状分类阶层 | Wikipedia (转至, 搜寻) | 动物学的记录

Estimates based on models

Preferred temperature (Ref. 115969): 8.7 - 28.2, mean 10.6 (based on 52 cells).
脆弱性 (Ref. 71543): Low vulnerability (10 of 100).
价格分类 (Ref. 80766): Unknown.