Chili sea catfish (Notarius troschelii) fish species and information / pictures of Chili sea catfish - Notarius troschelii

Chili sea catfish (Notarius troschelii) fish species information

Scientific Name
Notarius troschelii

Common Name
Chili sea catfish

Biology
Body robust and depressed; snout prominent; mouth large; eyes medium sized (5.8 to 8.5 times in head length); cephalic plate granulated; with striations extending to the inter-orbital space; jaw teeth small, set in broad bands; palate with four plates of villiform teeth, the lateral ones being larger, triangular, and extended backwards; lower branch of the first gill arch with 7 to 10 gill rakers (Ref. 55763).

Classification

Classified By
Gill, 1863
Class
Ray-finned fishes (Actinopterygii)
Order
Catfish (Siluriformes)
Family
Sea catfishes (Ariidae)

Distribution

Region
Eastern Pacific
Distribution
Eastern Pacific: Mexico to Peru.
Range
24°N -

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
Marine; brackish; demersal
Trophic Level
4.5 s.e. 0.80 Based on food items.
Occurs in Marine / Salt water
True
Occurs in Brackish water
True
Occurs in Fresh Water
False
Occurs on Reefs
False
Is kept in Aquariums
False

Physical Size and Genetics

Maximum Length
70.6 cm
Common Length
30.0 cm
Phylogenetic Diversity Index
PD50 = 0.5002 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Fisheries: commercial
Vulnerability
Moderate to high vulnerability (45 of 100)
Resilience
Medium, minimum population doubling time 1.4 - 4.4 years (K=0.20)
Threat To Humans
  Traumatogenic (Ref. 58010)
IUCN Red List Status
  Least Concern (LC)