Cephaloscyllium variegatum, Saddled swellshark

Cephaloscyllium variegatum Last & White, 2008

Saddled swellshark
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Cephaloscyllium variegatum   AquaMaps   Data sources: GBIF OBIS
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分类 / 名称 俗名 | 同种异名 | Catalog of Fishes(, ) | ITIS | CoL | WoRMS | Cloffa

Elasmobranchii 板鳃亚纲 (鲨鱼与 鱼) (sharks and rays) > Carcharhiniformes (Ground sharks) 白眼鮫目 (Ground sharks) > Scyliorhinidae (Cat sharks) 貓鮫科(Cat sharks) (Cat sharks) > Scyliorhininae
Etymology: Cephaloscyllium: cephalus, from kephale (Gr.), head, referring to its very broad and depressed head; skylion, Greek for dogfish or small shark (See ETYFish)variegatum: Latin for varied or various, referring to strong intraspecific and ontogenetic variability in color pattern and morphology amongst the specimens examined (See ETYFish).
More on authors: Last & White.

环境:氛围 / 气候带 / 深度上下限 / 分布范围 生态学

海洋 深海区的; 深度上下限 114 - 606 m (Ref. 76948).

分布 领土 | FAO区域 | 生态系 | 标本纪录 | 分布图 | 简介 | Faunafri

Southwest Pacific: Australia.

首次成熟时的长度 / 大小 / 重量 / 年龄

成熟度: Lm ?, range 63 - ? cm
Max length : 72.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 76948); 74.0 cm TL (female)

简单描述 检索表 | 型态特徵 | 形态测量图

This medium-sized species is distinguished by the following set of characters: head 9.4-10.5% TL in height, trunk width 14.5-17.1% TL; origin of first dorsal fin over or slightly behind mid pelvic-fin base; prenarial 4.4-5.0% TL in length; length of preorbital snout, 1.5-1.7 times prenarial length, 2.9-3.3 in prepectoral length, 6.4-7.2 in prepelvic length; snout-vent length long, 50.5-52.9% TL; nostril 2.4-2.6% TL in width; eye-spiracle space wide, 0.8-1.3% TL; pectoral fin large, height 12.9-13.2% TL, posterior margin length 10.4-12.1% TL; anal fin 3.5-4.1% TL in height; anal-caudal space 4.5-5.7% SL; precaudal 76-78% TL in length; interdorsal space 6.5-8.0% TL; teeth with 3-7 cusps near symphysis of upper jaw; flank denticles are mainly unicuspidate; back with no greatly enlarged denticles; long adult clasper, up to 8.1% TL, almost reaching anal fin, interspace about 5.4 in anal-fin base; vertebral centra 116-124; teeth in each jaw 68-82; variable colour pattern, not similar between adults and juveniles; adults have 11 distinct or indistinct dark saddle-like markings on body and tail while juveniles are without saddles, instead with fine blackish spots; predorsal saddles are not much wider than interspaces between them; interspiracular saddle width is subequal to eye length; obvious dark blotch over gill slits none; fleshy part of caudal fin appearing as a pale stripe, well demarcated from darker areas above and below (Ref. 76948).
Body shape (shape guide): elongated.

生物学特性     字汇 (例如 epibenthic)


生命周期和交配行为 成熟度 | 繁殖 | 产卵场 | | 孕卵数 | 仔鱼


主要参考文献 上传您的参考资料 | 参考文献 | 合作者 : Compagno, Leonard J.V. | 合作者

Last, P.R. and W.T. White, 2008. Two new saddled swellsharks (Cephaloscyllium: Scyliorhinidae) from Eastern Australia. In Last, P.R., White, W.T. & Pogonoski, J.J. (eds.): Descriptions of New Australian Chondrichthyans. CSIRO Marine and Atmospheric Research Paper no. 22. (Ref. 76948)

世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))

  临近濒危 (NT) (A2bd); Date assessed: 03 December 2018

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

对人类的威胁

 





人类利用

FAO - Publication: search | FishSource |

更多信息

营养生态学
食物(猎物)
食性组成
食物消耗量
口粮
捕食者
生态学
生态学
人口动态
成长参数
最大年龄/尺寸
长度-重量关系
长短关系
体长-频率
质量转换
入添量
丰度
生命周期
繁殖
成熟度
成熟度/腮部关系
孕卵数
产卵场
产卵群

卵的发育
仔鱼
稚鱼动力学
分布
领土
FAO区域
生态系
标本纪录
简介
BRUVS - 视频
解剖学
鳃区
大脑
耳石
生理学
身体成分
营养素
耗氧量
游泳类型
游泳速度
视觉色素
鱼声
疾病与寄生虫
毒性(半数致死浓度)
遗传学
基因组
遗传学
异质性
遗传率
基因多样性
与人类有关
水产养殖系统
水产养殖描述
品种
雪卡毒病例
邮票、硬币、杂项
外联
合作者
分类学
俗名
同种异名
型态特徵
形态测量图
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参考文献
参考文献

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特别资料

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网络资源

AFORO (otoliths) | Aquatic Commons | BHL | Cloffa | Websites from users | 核实 FishWatcher | CISTI | Catalog of Fishes: , | DiscoverLife | ECOTOX | FAO - Publication: search | Faunafri | Fishipedia | Fishtrace | GloBI | Google Books | Google Scholar | Google | IGFA World Record | OneZoom | Open Tree of Life | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Socotra Atlas | TreeBase | 树状分类阶层 | Wikipedia: 转至, 搜寻 | World Records Freshwater Fishing | Zoobank | 动物学的记录

基于模型的估算

系统发育多样性指数
(参考文献 82804)
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight a=0.00269 (0.00143 - 0.00506), b=3.21 (3.04 - 3.38), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
营养阶层
(参考文献 69278)
4.1   ±0.5 se; based on size and trophs of closest relatives
回复力
(参考文献 120179)
低的, 最小族群倍增时间4.5 - 14 年 (Preliminary K or Fecundity.).
渔业脆弱性
(Ref. 59153)
Moderate to high vulnerability (54 of 100). 🛈