Elasmobranchii (sharks and rays) >
Carcharhiniformes (Ground sharks) >
Scyliorhinidae (Cat sharks)
Etymology: Apristurus: Greek, a = without + Greek, pristis = saw + Greek, oura = tail (Ref. 45335).
Environment / Climate / Range
Ecology
Marine; bathydemersal; depth range 533 - 864 m (Ref. 39445). Deep-water; 36°N - 8°N
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 48.5 cm TL male/unsexed; (Ref. 11146)
Western Pacific: Japan, the Philippines, East and South China seas, and the Kyushu-Palau Ridge.
A poorly known deep-water bottom shark (Ref. 11146). Oviparous (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.
IUCN Red List Status (Ref. 90363)
Threat to humans
Harmless
Human uses
Fisheries: minor commercial
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Estimates of some properties based on empirical models
Phylogenetic diversity index (Ref.
82805): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00301 (-0.14572 - 0.15174), b=3.15 (3.06 - 3.24), based on LWR estimates for this family-BS (Ref.
93245).
Trophic Level (Ref.
69278): 3.7 ±0.5 se; Based on size and trophs of closest relatives
Resilience (Ref.
69278): Very Low, minimum population doubling time more than 14 years (Fec assumed to be <10).
Vulnerability (Ref.
59153): Low to moderate vulnerability (29 of 100) .