Dwarf gurnard (Pterygotrigla elicryste) fish species and information / pictures of Dwarf gurnard - Pterygotrigla elicryste

Dwarf gurnard (Pterygotrigla elicryste) fish species information

Scientific Name
Pterygotrigla elicryste

Common Name
Dwarf gurnard

Biology
Vertebrae: 26 - 27. This species possess the following distinguishing characters: cleithral spine maybe present or absent, 7-9% SL when present, ventral to the opercular spine; sometimes with black pigment distally between spines 1-3 and 5-7 on interspinous membranes of first dorsal-fin; crenulate scales on trunk, scaled prepectoral, breast and belly; usually naked interpelvic area; outer surface of pectoral fin gray with 13 connected rays, black area on inner side of ventral 3 rays and lateral edge usually with several pale streaks; pectoral-fin length 42-51% SL, longest free ray 44-48% SL; 0-1 epibranchial gill rakers, 8-9 ceratobranchial gill rakers, length about 3% SL); 27 (rarely 26) 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
East Indian to West Pacific Ocean
Distribution
East Indian to West Pacific Ocean: Australia
Range
Unknown

Environment

Climate
Tropical
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
124 m
Depth To - meters
138 m
Zone
benthopelagic
Environment
Marine; benthopelagic; depth range 124 - 138 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
8.3 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 (10 of 100)
Resilience
Unknown
Threat To Humans
  Harmless
IUCN Red List Status
  Not Evaluated