Brazilian stargazer (Astroscopus sexspinosus) fish species and information / pictures of Brazilian stargazer - Astroscopus sexspinosus

Brazilian stargazer (Astroscopus sexspinosus) fish species information

Scientific Name
Astroscopus sexspinosus

Common Name
Brazilian stargazer

Biology
Dorsal spines (total): 6; Dorsal soft rays (total): 13; Anal spines: 0; Anal soft rays: 12 - 13. Body yellowish green dorsally, head vaguely brownish, greyish white ventrally (Ref. 27363).

Classification

Classified By
Steindachner, 1876
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Stargazers (Uranoscopidae)

Distribution

Region
Southwest Atlantic
Distribution
Southwest Atlantic: Rio de Janeiro, Brazil to northern Argentina.
Range
22°S - 41°S

Environment

Climate
Subtropical
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
Unknown m
Depth To - meters
30 m
Zone
demersal
Environment
Marine; demersal; depth range ? - 30 m (Ref. 27363)
Trophic Level
4.22 s.e. 0.74 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
31.0 cm
Common Length
18.0 cm
Phylogenetic Diversity Index
PD50 = 0.5625 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Fisheries: minor commercial
Vulnerability
Moderate vulnerability (42 of 100)
Resilience
Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.)
Threat To Humans
  Venomous
IUCN Red List Status
  Not Evaluated