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इलाज़मौबरांकी (शारक और रेज़) (sharks and rays) >
Carcharhiniformes (Ground sharks) >
Proscylliidae (Finback catsharks)
Etymology: Proscyllium: pro (L.), in front of, probably referring to far forward placement of dorsal fin compared with Scyllium (=Scyliorhinus, Scyliorhinidae) (See ETYFish); magnificum: Latin for noble or splendid, referring to its “strikingly beautiful” color pattern (See ETYFish).
More on authors: Last & Vongpanich.
पर्यावरण: पर्यावरण / जलवायु क्षेत्र / गहराई सीमा / वितरण सीमा
पारिस्थितिकी
समुद्री pelagic-oceanic; गहराई सीमा ? - 144 m (Ref. 58071). Tropical
Eastern Indian Ocean.
आकार / वज़न / आयु
परिपक्व अवधि: Lm ?  range ? - ? cm
Max length : 49.0 cm TL पुल्लिंग / अलिंग; (Ref. 58071)
संक्षिप्त वर्णन
पहचान कुंजी | आकृति विज्ञान | मौरफोमैटरिक्स
A slender finback catshark that is characterized by the following: second dorsal-fin apex over anal fin with its origin slightly forward of the anal-fin origin; interdorsal distance subequal to head length; snout to cloaca length more than twice (2.1-2.3 times) interdorsal distance; lower labial furrow more than twice (2.7-3.7 times) length of upper furrow; anterior nasal flaps with a greatly enlarged posterior lobe; internarial space only slightly shorter than nostril width; dorsal margin of caudal fin about twice (1.9-2 times) length of second dorsal fin; height of second dorsal fin about twice (1.9-2.1 times) height of anal fin; dorsal surface and sides with a striking color pattern consisting of numerous dark spots and blotches, some equal or large than eye diameter; white spots on body absent; monospondylous centra 38-39; total centra 140-143 (Ref. 58071).
Body shape (shape guide): elongated.
जीवन चक्र और संभोग व्यवहार
परिपक्व अवधि | पुनरुत्पत्ति | मछलीऔ का अंडे देना | अंडे | उपजाऊपन | लार्वा
Last, P.R. and V. Vongpanich, 2004. A new finback catshark Proscyllium magnificum (Elasmobranchii: Proscylliidae) from the northeastern Indian Ocean. Phuket Mar. Biol. Center Res. Bull. (65):23-29. (Ref. 58071)
आईयूसीएन रेड लिस्ट स्थिति (Ref. 130435: Version 2025-2 (Global))
मनुष्यों के लिए ख़तरा
Harmless
मानव उपयोग
साधन
विशेष रिपोर्ट
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इंटरनेट स्रोत
मॉडल पर आधारित अनुमान
जातिवृति विविधता सूचकांक (संदर्भ
82804): PD
50 = 0.6328 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00288 (0.00112 - 0.00741), b=3.14 (2.91 - 3.37), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
ट्रॉफिक स्तर (संदर्भ
69278): 4.0 ±0.6 se; based on size and trophs of closest relatives
मछली पकड़ने की भेद्यता (Ref.
59153): Moderate vulnerability (39 of 100).
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