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Blackbar drum (Pareques iwamotoi) fish species and information / pictures of Blackbar drum - Pareques iwamotoi

Blackbar drum (Pareques iwamotoi) fish species information

Scientific Name
Pareques iwamotoi

Common Name
Blackbar drum

Biology
Dorsal spines (total): 19 - 21; Dorsal soft rays (total): 33-40; Anal spines: 2; Anal soft rays: 7 - 8; Vertebrae: 25. The head of juveniles and young adults may have a large dark wedge-like spot above and behind orbits; black peritoneum; branchial cavity with black lining. Slender caudal peduncle. Head with ground color; irregular dark blotch on operculum. Body tan to dark brownish black. The dark band and stripe become less distinct in bigger specimens. Fins dark-colored (generally black).

Classification

Classified By

Miller & Woods, 1988

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Drums or croakers (Sciaenidae)

Distribution

Region

Western Atlantic

Distribution

Western Atlantic: North Carolina in USA to Brazil.

Range

Unknown

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

37 m

Depth To - meters

184 m

Zone

demersal

Environment

Marine; demersal; depth range 37 - 184 m (Ref. 3814)

Trophic Level

3.37 s.e. 0.58 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

Unknown cm

Common Length

Unknown cm

Phylogenetic Diversity Index

PD50 = 0.5078 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 (25 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