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Bigeye squaretail (Tetragonurus atlanticus) fish species and information / pictures of Bigeye squaretail - Tetragonurus atlanticus

Bigeye squaretail (Tetragonurus atlanticus) fish species information

Scientific Name
Tetragonurus atlanticus

Common Name
Bigeye squaretail

Biology
Dorsal spines (total): 14 - 17; Dorsal soft rays (total): 10-13; Anal spines: 1; Anal soft rays: 9 - 12; Vertebrae: 44 - 51. Light brown to nearly black in color.

Classification

Classified By

Lowe, 1839

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Squaretails (Tetragonuridae)

Distribution

Region

Atlantic, Indian and Pacific

Distribution

Atlantic, Indian and Pacific: in tropical and subtropical waters. Western Atlantic: Nova Scotia in Canada to Panama (Ref. 7251).

Range

47°N - 8°N

Environment

Climate

Subtropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

0 m

Depth To - meters

800 m

Zone

pelagic-oceanic

Environment

Marine; pelagic-oceanic; oceanodromous (Ref. 51243); depth range 0 - 800 m (Ref. 10823), usually ? - 91 m (Ref. 7251)

Trophic Level

3.64 s.e. 0.37 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

50.0 cm

Common Length

Unknown 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

Fisheries: of no interest

Vulnerability

High vulnerability (59 of 100)

Resilience

Low, minimum population doubling time 4.5 - 14 years (Preliminary K or Fecundity.)

Threat To Humans

Poisonous to eat (Ref. 27121)

IUCN Red List Status

Not Evaluated