Spotted stargazer (Genyagnus monopterygius) fish species and information / pictures of Spotted stargazer - Genyagnus monopterygius

Spotted stargazer (Genyagnus monopterygius) fish species information

Scientific Name
Genyagnus monopterygius

Common Name
Spotted stargazer

Biology
Dorsal spines (total): 0 - 4; Dorsal soft rays (total): 16-20; Anal soft rays: 15 - 19. Head and anterior body depressed. Body scales minute, randomly arranged. Pectoral fins with "squarish" appearance, dorsoposterior margin straight, middle ray longest. A mental barbel present on chin. Respiratory valve inside lower jaw with a dermal appendage expanded vertically in young, without appendage in adults. Both lips with labial fimbriae. Lower portion of body without dermal folds originating from anal fin rays (Ref 42788).

Classification

Classified By
Schneider, 1801
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Stargazers (Uranoscopidae)

Distribution

Region
Southwest Pacific
Distribution
Southwest Pacific: New Zealand. Eastern Central Pacific: Tonga and Tahiti.
Range
Unknown

Environment

Climate
Temperate
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
Unknown m
Depth To - meters
100 m
Zone
demersal
Environment
Marine; demersal; depth range ? - 100 m (Ref. 42788)
Trophic Level
4.5 s.e. 0.80 Based on food items.
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
45.0 cm
Common Length
Unknown cm
Phylogenetic Diversity Index
PD50 = 1.0000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Unknown
Vulnerability
Moderate to high vulnerability (47 of 100)
Resilience
Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.)
Threat To Humans
  Harmless
IUCN Red List Status
  Least Concern (LC)