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Carcharhiniformes (Ground sharks) >
Pentanchidae (Deepwater catsharks)
Etymology: Galeus: galeos, a small shark or dogfish according to Aristotle and others (See ETYFish); nipponensis: -ensis, Latin suffix denoting place: Nippon, or Japan (known only from Japanese waters) (See ETYFish).
Environment: milieu / climate zone / depth range / distribution range
Ekologi
laut batidemersal. Deep-water; 34°N - 7°N
Northwest Pacific: China (Ref. 47946), Japan (Ref. 244) and the Kyushu-Palau Ridge (Ref. 559).
Length at first maturity / Size / Weight / umur
Maturity: Lm 54.0, range 53 - 55 cm
Max length : 70.0 cm TL jantan/; (Ref. 559)
Oviparous, with possibly a single egg laid per oviduct.
Oviparous, paired eggs are laid. Embryos feed solely on yolk (Ref. 50449).
Compagno, L.J.V., 1984. FAO Species Catalogue. Vol. 4. Sharks of the world. An annotated and illustrated catalogue of shark species known to date. Part 2 - Carcharhiniformes. FAO Fish. Synop. 125(4/2):251-655. Rome: FAO. (Ref. 244)
Status IUCN Red List (Ref. 130435: Version 2024-2)
ancaman kepada manusia
Harmless
penggunaan manusia
Perikanan: tidak ada kepentingan
Alat, peralatan
laporan khas
muat turun XML
Sumber internet
Estimates based on models
Preferred temperature (Ref.
123201): 2.6 - 5.7, mean 4 °C (based on 75 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00355 (0.00175 - 0.00721), b=3.08 (2.90 - 3.26), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 4.4 ±0.4 se; based on diet studies.
Daya lenting (Ref.
120179): Rendah, Waktu penggandaan populasi minimum 4.5 - 14 tahun (Fec assumed to be <100).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (48 of 100).
Nutrients (Ref.
124155): Calcium = 8.24 [1.46, 51.33] mg/100g; Iron = 0.327 [0.070, 1.092] mg/100g; Protein = 17.2 [14.0, 20.3] %; Omega3 = 0.21 [0.09, 0.50] g/100g; Selenium = 7.77 [2.62, 23.92] μg/100g; VitaminA = 16.1 [3.5, 72.9] μg/100g; Zinc = 0.345 [0.160, 0.660] mg/100g (wet weight);