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Longtooth hairtail (Eupleurogrammus glossodon) fish species and information / pictures of Longtooth hairtail - Eupleurogrammus glossodon

Longtooth hairtail (Eupleurogrammus glossodon) fish species information

Scientific Name
Eupleurogrammus glossodon

Common Name
Longtooth hairtail

Biology
Dorsal spines (total): 0; Dorsal soft rays (total): 118-132. Body extremely elongate, compressed and tapering to a point. Mouth large with a dermal process on the tip of each jaw. The lower hind margin of the gill cover convex. Lateral line running almost straight, closer to the ventral contour. Anal fins reduced to minute spinules buried in skin. Pelvic fins reduced to scale-like spines. Fresh specimens steely blue with metallic reflections, becoming silvery gray after death.

Classification

Classified By

Bleeker, 1860

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, Singapore, Indonesia and Thailand.

Range

31°N - 10°S, 47°E - 135°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; benthopelagic; depth range ? - 80 m (Ref. 9688)

Trophic Level

4.5 s.e. 0.80 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

70.0 cm

Common Length

40.0 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