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Carcharhiniformes (Ground sharks) >
Pentanchidae (Deepwater catsharks)
Etymology: Asymbolus: Etymology not explained, possibly a-, Latin privative, i.e., without; sym-, from syn (Gr.), together or joined; bolus (L.), lump or morsel, proposed as a subgenus of Scyliorhinus (Scyliorhinidae) distinguished in part by labial fold of upper lip not hanging over lower-jaw symphysis of A. analis and A. vincenti (See ETYFish); galacticus: From the Greek galaktikos, milky, referring to its striking color pattern with numerous milky white patches that resemble the Milky Way (See ETYFish).
More on authors: Séret & Last.
Environment: milieu / climate zone / depth range / distribution range
Sinh thái học
Biển Sống nổi và đáy; Mức độ sâu 235 - 550 m (Ref. 77056). Tropical
Western Pacific: New Caledonia.
Bộ gần gũi / Khối lượng (Trọng lượng) / Age
Maturity: Lm ?  range ? - ? cm
Max length : 47.7 cm TL con đực/không giới tính; (Ref. 77056); 46.6 cm TL (female)
Short description
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Small and slender species of catshark with the following set of characters: distinct variegated colour pattern with numerous milky white blotches surrounded by rusty-brown spots and blotches; dorsal saddles on back are faint and dusky, dorsal ground light brown, paler on sides; claspers in adults are long and slender, distally pointed; teeth with 3 or 5 cusps; the median cusps much larger than those adjacent (Ref. 77056).
Life cycle and mating behavior
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Séret, B. and P.R. Last, 2008. Asymbolus galacticus sp. Nov., a new species of spotted catshark (Carcharniformes: Scyliorhinidae) from New Caledonia. Cybium 32(2):137-143. (Ref. 77056)
IUCN Red List Status (Ref. 130435: Version 2024-1)
Threat to humans
Harmless
Human uses
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Estimates based on models
Preferred temperature (Ref.
123201): 2.8 - 3.1, mean 3 °C (based on 44 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5020 [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).
Mức dinh dưỡng (Ref.
69278): 4.0 ±0.6 se; based on size and trophs of closest relatives
Thích nghi nhanh (Ref.
120179): thấp, thời gian nhân đôi của chủng quần tối thiểu là 4.5 - 14 năm (Preliminary low fecundity).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (38 of 100).