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Cassis madagascariensis, Emperor helmet : fisheries
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Cassis madagascariensis   Lamarck, 1822

Emperor helmet

Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Cassis madagascariensis  AquaMaps  Data sources: GBIF OBIS
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Image of Cassis madagascariensis (Emperor helmet)
Cassis madagascariensis


Trinidad and Tobago country information

Common names: [No common name]
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: never/rarely | Ref:
Regulations: no regulations | Ref:
Uses: no uses
Comments:
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/td.html
National Fisheries Authority: http://www.cep.unep.org/trini_tbgo/fisheries/index.htm
Occurrences: Occurrences Point map
Main Ref: Leal, J.H., 2003
National Database:

Common names from other countries

Classification / Names / Names 俗名 | 同种异名 | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS

Gastropoda > Littorinimorpha () > Cassidae (helmet and bonnet shells)

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

; 深度上下限 3 - 183 m (Ref. 83435).    ; 35°N - 10°N, 90°E - 65°E (Ref. 83435)

分布 国家 | FAO区域 | 生态系 | 标本纪录 | 简介

Western Atlantic.

Length at first maturity / 大小 / 重量 / 年龄

Maturity: Lm ?  range ? - ? cm Max length : 35.0 cm DL 雄鱼/尚未辨别雌雄; (Ref. 83435); common length : 35.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 355)

简单描述 型态特徵

Shell very large, heavy. Spire short. Shell surface with 3 rows of large knobs on body whorl. Parietal shield large and well defined, triangular. Outer lip with inner tooth-like projections. Colour: pale cream, parietal shield pale to deep salmon. Outer lip entirely cream or cream white sometimes with light brown between teeth.

生物学特性     字汇 (例如 epibenthic)

Largest species of the family in the Atlantic ocean (Ref. 355). Maximum depth from Ref. 109264. On sand bottoms near seagrass beds, at shallow subtidal depths (Ref. 355).

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

Members of the order Neotaenioglossa are mostly gonochoric and broadcast spawners. Life cycle: Embryos develop into planktonic trocophore larvae and later into juvenile veligers before becoming fully grown adults.

主要参考文献 参考文献 | 合作者 | 合作者

Leal, J.H. 2003. (Ref. 355)

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

人类利用

渔业: 商业性
| FishSource |

工具

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) | 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): 21.1 - 27.5, mean 24.8 (based on 130 cells).
价格分类 (Ref. 80766): Unknown.