Zapteryx xyster, Witch guitarfish

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Zapteryx xyster Jordan & Evermann 1896

Witch guitarfish
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Zapteryx xyster
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分类 / Names 俗名 | 同种异名 | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa

Elasmobranchii 板鳃亚纲 (鲨鱼与 鱼) (sharks and rays) > Rhinopristiformes (Shovelnose rays) > Trygonorrhinidae (Banjo rays, Fiddler rays)
Etymology: Zapteryx: Greek, za = an aumentative particle + Greek, pteryx, wing, fin (Ref. 45335).  More on authors: Jordan & Evermann.

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

; 海洋 礁区鱼类; 深度上下限 ? - 150 m (Ref. 114953).   熱帶; 24°N - 19°S, 107°W - 80°W (Ref. 114953)

分布 国家 | FAO区域 | 生态系 | 标本纪录 | Point map | 简介 | Faunafri

Eastern Pacific: southeastern Gulf of California, Mexico to Peru (Ref. 97056). Not recorded in Compagno's 1999 checklist (Ref. 35766).
東太平洋。 在 Compagno 1999 名錄沒有紀錄。 (參考文獻 35766)

大小 / 重量 / 年龄

Maturity: Lm ?  range ? - 45 cm
Max length : 78.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 114953)

生物学特性     字汇 (例如 epibenthic)

Benthic species of continental shelf on rocky and sandy bottoms to depths of 150 m. It is a night feeder, mainly on small fishes and prawns (Ref. 114953). Ovoviviparous (Ref. 50449). Maturity size of males at ca. 47 cm TL, females at ca. 45 cm TL. Species born at ca. 18 cm TL. It is a likely bycatch of gillnet and prawn trawl fisheries (Ref. 114953).

卵胎生的.(参考文献 50449)

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

Exhibit ovoviparity (aplacental viviparity), with embryos feeding initially on yolk, then receiving additional nourishment from the mother by indirect absorption of uterine fluid enriched with mucus, fat or protein through specialised structures (Ref. 50449).東太平洋。 在 Compagno 1999 名錄沒有紀錄。 (參考文獻 35766)

主要参考文献 Upload your references | 参考文献 | 合作者 | 合作者

Acero, A.P. and R. Franke, 1995. Nuevos registros de peces cartilaginosos del Parque Nacional Natural Gorgona (Pacífico Colombiano), II. Rayas y descripción de una nueva especie. Biblioteca Jose Jeronimo Triana (11):9-21. (Ref. 13259)

世界自然保护联盟红皮书 (Ref. 123251)

  数据缺失 (DD) ; Date assessed: 01 December 2008

CITES (Ref. 123416)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

对人类的威胁

  无害处的





人类利用

FAO(Publication : search) | FishSource |

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特别资料

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网络资源

Aquatic Commons | BHL | Cloffa | Websites from users | 核实 FishWatcher | CISTI | Catalog of Fishes (gen., sp.) | DiscoverLife | ECOTOX | Faunafri | Fishipedia | Fishtrace | GenBank(基因组, 核苷酸) | GloBI | Google Books | Google Scholar | Google | IGFA World Record | MitoFish | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Socotra Atlas | 树状分类阶层 | Wikipedia(转至, 搜寻) | World Records Freshwater Fishing | Zoobank | 动物学的记录

Estimates based on models

Phylogenetic diversity index (Ref. 82805):  PD50 = 0.6250   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00724 (0.00268 - 0.01955), b=2.99 (2.76 - 3.22), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
营养阶层 (Ref. 69278):  3.7   ±0.6 se; based on size and trophs of closest relatives
回复力 (Ref. 120179):  低的, 最小族群倍增时间4.5 - 14 年 (Fec assumed to be <100).
脆弱性 (Ref. 59153):  Moderate to high vulnerability (51 of 100) .