分類 / Names
俗名 | 同種異名 | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa
Elasmobranchii
板鰓亞綱 (鯊魚與魟魚) (sharks and rays) >
Pristiophoriformes (Saw sharks) >
Pristiophoridae (Saw sharks)
Etymology: Pristiophorus: Greek, pristis = saw + Greek, pherein = to carry (Ref. 45335); delicatus: Name refers to the finr, delicate ('delicatus') rostral teeth on the elongated rostrum.. More on author: Last.
環境 / 氣候 / 範圍
生態學
; 海洋; 深度上下限 246 - 405 m (Ref. 76934). , preferred ?
Western Pacific: Australia.
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 62.5 cm TL 雄魚/尚未辨別雌雄; (Ref. 76934); 84.5 cm TL (female)
簡短描述
型態特徵 | 形態測量圖
This small species possess the following characters: nostril to barbel origin is 3.2-3.7 times mouth to nostril; prenasal length 1.7-1.8 times the prebarbel length; preoral length 2.1-2.4 times the interdorsal space; pectoral anterior margin 1.2-1.5 times the dorsal-caudal space; dorsal caudal margin 4.4-5.0 times caudal fin depth; width of mouth 2.7-3.7 times the length spiracle; color dorsally pale to medium yellowish brown, ventrally pale whitish to yellowish; 49-55 monospondylous centra; 50-54 precaudal diplospondylous centra; 149-156 total vertebral centra (Ref. 76934).
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Yearsley, G.K., P.R. Last and W.T. White, 2008. A new species of sawshark, Pristiophorus delicatus sp. nov. (Pristionphoriformes: Pristiophoridae), from Northeastern Australia. pp. 23-33. In P.R. Last, W.T. White and J.J. Pogonoski (eds). Descriptions of new Australian chondrichthyans. CSIRO Marine and Atmospheric Research Paper no. 22. 365 p. (Ref. 76934)
CITES (Ref. 94142)
Not Evaluated
人類使用
更多資訊
俗名同種異名新陳代謝捕食者生態毒物學繁殖成熟度產卵場孕卵數卵卵發育
參考文獻養殖養殖資訊品種遺傳學基因序列遺傳率疾病加工Mass conversion
合作者照片Stamps, Coins聲音神經毒速度泳型鰓區Otoliths腦重體重比眼睛色素
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Estimates of some properties based on models
Phylogenetic diversity index (Ref.
82805): PD
50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm Total Length, based on all LWR estimates for this body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.9 ±0.6 se; Based on size and trophs of closest relatives
回復力 (Ref.
69278): 低的, 最小族群倍增時間4.5 - 14 年 ().
瀕危性 (Ref.
59153): Low to moderate vulnerability (33 of 100) .
