Dragon gurnard (Pterygotrigla draiggoch) fish species and information / pictures of Dragon gurnard - Pterygotrigla draiggoch

Dragon gurnard (Pterygotrigla draiggoch) fish species information

Scientific Name
Pterygotrigla draiggoch

Common Name
Dragon gurnard

Biology
Vertebrae: 27. This species possess the following distinguishing characters: cleithral spine, 5-9% SL), ventral to the opercular spine; a black blotch on the between dorsal-fin spines 3-5, rarely up on 6th spine; naked prepectoral and interpelvic area, usually scaled breast, scaled belly; pectoral fin dark with 13 connected rays, often with several white or light spots on lateral edge of black area and 2-3 dark spots on upper edge of fin, pectoral length 39-50% SL, longest pectoral free ray 31-45% SL; 0-2 epibranchial gill rakers, 5-10 ceratobranchial gill rakers, short (2% SL); 27 vertebrae (Ref. 54796).

Classification

Classified By
Richards, Yato & Last, 2003
Class
Ray-finned fishes (Actinopterygii)
Order
Scorpionfishes and Flatheads (Scorpaeniformes)
Family
Searobins (Triglidae)

Distribution

Region
Eastern Indian Ocean
Distribution
Eastern Indian Ocean: Australia.
Range
Unknown

Environment

Climate
Tropical
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
80 m
Depth To - meters
185 m
Zone
benthopelagic
Environment
Marine; benthopelagic; depth range 80 - 185 m (Ref. 54796)
Trophic Level
s.e. 0.00 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
22.1 cm
Common Length
Unknown cm
Phylogenetic Diversity Index
PD50 = 0.5000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Unknown
Vulnerability
Low vulnerability (17 of 100)
Resilience
Unknown
Threat To Humans
  Harmless
IUCN Red List Status
  Not Evaluated