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Dasyatis hypostigma Santos & Carvalho, 2004

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Dasyatis hypostigma   AquaMaps   Data sources: GBIF OBIS
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Dasyatis hypostigma
Picture by Carvalho Filho, A.

Brazil country information

Common names: [No common name]
Occurrence: native
Salinity: brackish
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Type locality, Paranaguá, Paraná, 70-80 m, MCP 35005 (holotype of Dasyatis hypostigma) (Ref. 56787). Also Ref. 103985.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/br.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Santos, H.R.S. and M.R. de Carvalho, 2004
National Database:

Common names from other countries

Kurdkõht-astelrai, ... more

分类 / Names 俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa

Elasmobranchii 板鳃亚纲 (鲨鱼与 鱼) (sharks and rays) > Myliobatiformes (Stingrays) > Dasyatidae (Stingrays) > Dasyatinae
Etymology: Dasyatis: Greek, dasys = rough, dense (Ref. 45335).

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

海洋; 半咸淡水 底中水层性; 深度上下限 5 - 80 m (Ref. 58338), usually 5 - 40 m (Ref. 58338).    ; 22°S - 41°S, 62°W - 41°W (Ref. 75710)

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Southwest Atlantic: Brazil and argentina (Ref. 75710).

大小 / 重量 / 年龄

Maturity: Lm ?  range ? - ? cm
Max length : 65.0 cm WD 雄鱼/尚未辨别雌雄; (Ref. 75710)

生物学特性     字汇 (例如 epibenthic)

Usually found in sandy bottoms. Mobile invertebrate feeder, feed primarily on benthic mobile invertebrates, such as mollusks, crustaceans, and worms associated with hard or nearby unconsolidated substrate (Ref. 103985).

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


主要参考文献 Upload your references | 参考文献 | 合作者 : McEachran, John | 合作者

Cousseau, M.B., D.E. Figueroa, J.M. Díaz de Astarloa, E. Mabragaña and L.O. Lucifora, 2007. Rayas, chuchos y otros batoideos del atlántico sudoccidental :34°S-55°S. Mar del Plata: INIDEP. 102 p. (Ref. 75710)

世界自然保护联盟红皮书 (Ref. 130435)

  濒危 (EN) (A2bcd); Date assessed: 01 July 2019

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

对人类的威胁

 




人类利用

FAO(Publication : search) | FishSource |

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Estimates based on models

Preferred temperature (Ref. 115969): 11.7 - 22.9, mean 15.9 (based on 98 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5002   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00646 (0.00265 - 0.01571), b=3.06 (2.86 - 3.26), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
营养阶层 (Ref. 69278):  3.8   ±0.7 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref. 59153):  Very high vulnerability (78 of 100).