Velvet catshark (Parmaturus lanatus) fish species and information / pictures of Velvet catshark - Parmaturus lanatus

Velvet catshark (Parmaturus lanatus) fish species information

Scientific Name
Parmaturus lanatus

Common Name
Velvet catshark

Biology
This scyliorhinid catshark has the following set of characters: soft body, with velvety skin, long-cusped, tricuspidate denticles; plain brownish coloration; crests of small denticles (not enlarged) on the upper and lower caudal fin and peduncle margins; teeth are mainly quadricuspidate, about 90 rows in both jaws; first dorsal fin forward of mid-length, pre-first dorsal length 44.4% TL; pelvic fins and vent well in front of mid-length, pre-pelvic length 40.0% TL and pre-vent length 44.2% TL; relatively short snout, prenarial length 4.7% TL; relatively long mouth, its length 5.0% TL; labial furrows rudimentary; head longer than the abdomen, length 21.4% TL, pectoral-pelvic length 16.9% TL; dorsal fins are elevated, with anterior margins of first 9.2% and second 10.3% TL; subterminal caudal lobe developed, subterminal margin length 4.7% TL, terminal margin length 5.3% TL; 46 monospondylous centra; 85 precaudal centra, 134 total centra (Ref. 74543).

Classification

Classified By
S?ret & Last, 2007
Class
Sharks and Rays (Elasmobranchii)
Order
Ground sharks (Carcharhiniformes)
Family
Cat sharks (Scyliorhinidae)

Distribution

Region
Western Pacific
Distribution
Western Pacific: Indonesia.
Range
Unknown

Environment

Climate
Deep-water
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
840 m
Depth To - meters
855 m
Zone
bathydemersal
Environment
Marine; bathydemersal; depth range 840 - 855 m (Ref. 74543)
Trophic Level
3.84 s.e. 0.61 Based on size and trophs of closest relatives
Occurs in Marine / Salt water
True
Occurs in Brackish water
False
Occurs in Fresh Water
False
Occurs on Reefs
False
Is kept in Aquariums
False

Physical Size and Genetics

Maximum Length
36.0 cm
Common Length
Unknown cm
Phylogenetic Diversity Index
PD50 = 0.5020 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Unknown
Vulnerability
Low vulnerability (25 of 100)
Resilience
High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.)
Threat To Humans
  Harmless
IUCN Red List Status
  Data deficient (DD)