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Smallhead hairtail (Eupleurogrammus muticus) fish species and information / pictures of Smallhead hairtail - Eupleurogrammus muticus

Smallhead hairtail (Eupleurogrammus muticus) fish species information

Scientific Name
Eupleurogrammus muticus

Common Name
Smallhead hairtail

Biology
Dorsal spines (total): 3; Dorsal soft rays (total): 140. Body extremely elongate, compressed and tapering to a point. Anal fin reduced to minute spinules buried in skin; caudal fin absent; pelvic fins present but reduced to a scale-like process. Lateral line running almost straight along midbody or slightly nearer the ventral contour. Color of fresh specimens steely blue with metallic reflections, becoming silvery gray after death.

Classification

Classified By

Gray, 1831

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Cutlassfishes (Trichiuridae)

Distribution

Region

Indo-West Pacific

Distribution

Indo-West Pacific: including the Persian Gulf, India, Sri Lanka, Malaysia, Indonesia, Gulf of Thailand, China and southern Korean Peninsula.

Range

27°N - 1°S, 71°E - 109°E

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

Unknown m

Depth To - meters

80 m

Zone

benthopelagic

Environment

Marine; brackish; benthopelagic; depth range ? - 80 m (Ref. 6181)

Trophic Level

4.17 s.e. 0.57 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

70.0 cm

Common Length

50.0 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: commercial

Vulnerability

Low to moderate vulnerability (29 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