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Hawaiian ridge scabbardfish (Lepidopus calcar) fish species and information / pictures of Hawaiian ridge scabbardfish - Lepidopus calcar

Hawaiian ridge scabbardfish (Lepidopus calcar) fish species information

Scientific Name
Lepidopus calcar

Common Name
Hawaiian ridge scabbardfish

Biology
Dorsal soft rays (total): 91-93; Anal spines: 2; Anal soft rays: 44 - 47; Vertebrae: 98 - 100. Second anal fin spine stout and spur-like. Body dark brown, becoming lighter ventrally; the opercle black, inside of the mouth and gill cavities black.

Classification

Classified By

Parin & Mikhailin, 1982

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Cutlassfishes (Trichiuridae)

Distribution

Region

Northwest Pacific

Distribution

Northwest Pacific: known only from type locality at Colahan Seamount of Hawaiian Submarine Ridge (31?01'N, 175?53'W).

Range

34°N - 24°N, 178°E - 174°W

Environment

Climate

Deep-water

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

270 m

Depth To - meters

350 m

Zone

benthopelagic

Environment

Marine; benthopelagic; depth range 270 - 350 m (Ref. 6181)

Trophic Level

3.8 s.e. 0.59 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

79.0 cm

Common Length

Unknown cm

Phylogenetic Diversity Index

PD50 = 0.5156 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Unknown

Vulnerability

Moderate vulnerability (39 of 100)

Resilience

Low, minimum population doubling time 4.5 - 14 years (Assuming tmax>10)

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated