Scientific Name
Uraspis secunda

Common Name
Cottonmouth jack

Biology
Dorsal spines (total): 9; Dorsal soft rays (total): 27-32; Anal spines: 3; Anal soft rays: 19 - 23. Adults dark to bluish black; juveniles with 6-7 dark bands with pale interspaces (Ref. 3197).

Classification

Classified By

Poey, 1860

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Jacks and pompanos (Carangidae)

Distribution

Region

Worldwide in warm waters. Western Indian Ocean

Distribution

Worldwide in warm waters. Western Indian Ocean: Tanzania (Ref. 3287, 3197). Eastern Central Pacific: California, USA to Costa Rica (Ref. 2850). Also in Hawaii. Western Atlantic: Massachusetts, USA and northern Gulf of Mexico to Brazil. Eastern Atlantic: Mauritania to Angola (Ref. 7097); also Algoa Bay, South Africa (Ref. 3197).

Range

Unknown

Environment

Climate

Subtropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

1 m

Depth To - meters

36 m

Zone

pelagic-oceanic

Environment

Marine; pelagic-oceanic; oceanodromous (Ref. 51243); depth range 1 - 36 m (Ref. 5227), usually 2 - 15 m (Ref. 40849)

Trophic Level

4 s.e. 0.52 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

50.0 cm

Common Length

40.0 cm

Phylogenetic Diversity Index

PD50 = 0.6250 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Fisheries: minor commercial; gamefish: yes

Vulnerability

Low to moderate vulnerability (32 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

Not Evaluated