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Arkansas saddled darter (Etheostoma euzonum) fish species and information / pictures of Arkansas saddled darter - Etheostoma euzonum

Arkansas saddled darter (Etheostoma euzonum) fish species information

Scientific Name
Etheostoma euzonum

Common Name
Arkansas saddled darter

Biology
Occurs in deep, fast gravel and rubble riffles of small to medium rivers.

Classification

Classified By

Hubbs & Black, 1940

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Perches (Percidae)

Distribution

Region

North America

Distribution

North America: occurs only in White River drainage (including Current and Black rivers) in Missouri and Arkansas, USA.

Range

38°N - 36°N

Environment

Climate

Temperate

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

Unknown m

Depth To - meters

Unknown m

Zone

benthopelagic

Environment

Freshwater; benthopelagic

Trophic Level

3.3 s.e. 0.43 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

12.0 cm

Common Length

7.5 cm

Phylogenetic Diversity Index

PD50 = 0.5000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Unknown

Vulnerability

Low vulnerability (24 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