Lake grunter (Variichthys lacustris) fish species and information / pictures of Lake grunter - Variichthys lacustris

Lake grunter (Variichthys lacustris) fish species information

Scientific Name
Variichthys lacustris

Common Name
Lake grunter

Biology
Dorsal spines (total): 13; Dorsal soft rays (total): 10-11; Anal spines: 3; Anal soft rays: 8 - 9

Classification

Classified By
Mees & Kailola, 1977
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Grunters or tigerperches (Terapontidae)

Distribution

Region
Oceania
Distribution
Oceania: known only from Papua New Guinea.
Range
6°S - 10°S

Environment

Climate
Tropical
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
Unknown m
Depth To - meters
Unknown m
Zone
demersal
Environment
Freshwater; demersal
Trophic Level
2.99 s.e. 0.33 Based on size and trophs of closest relatives
Occurs in Marine / Salt water
False
Occurs in Brackish water
False
Occurs in Fresh Water
True
Occurs on Reefs
False
Is kept in Aquariums
False

Physical Size and Genetics

Maximum Length
17.0 cm
Common Length
10.0 cm
Phylogenetic Diversity Index
PD50 = 0.7500 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Unknown
Vulnerability
Low to moderate vulnerability (28 of 100)
Resilience
High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.)
Threat To Humans
  Harmless
IUCN Red List Status
  Not Evaluated