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Setting up your tank

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250L community aquarium

Chevron tang (Ctenochaetus hawaiiensis) fish species and information / pictures of Chevron tang - Ctenochaetus hawaiiensis

Chevron tang (Ctenochaetus hawaiiensis) fish species information

Scientific Name
Ctenochaetus hawaiiensis

Common Name
Chevron tang

Biology
Dorsal spines (total): 8; Dorsal soft rays (total): 27-29; Anal spines: 3; Anal soft rays: 25 - 26. Gill rakers on anterior row 21-25, on posterior row 25. Juveniles differ greatly from adults. They have deeper bodies and are bright orange-red with numerous dark chevrons. Adults appear uniformly black from a distance but actually have numerous dark green horizontal pinstripes.

Classification

Classified By

Randall, 1955

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Surgeonfishes, tangs, unicornfishes (Acanthuridae)

Distribution

Region

Pacific Ocean

Distribution

Pacific Ocean: throughout most Oceania, from Micronesia, Wake and Marcus islands to the Hawaiian Islands and Pitcairn Island.

Range

28°N - 26°S

Environment

Climate

Tropical

Water Temperature From

25 °C

Water Temperature To

27 °C

Depth From - meters

1 m

Depth To - meters

61 m

Zone

reef-associated

Environment

Marine; reef-associated; depth range 1 - 61 m (Ref. 58302), usually 5 - 40 m (Ref. 27115)

Trophic Level

2 s.e. 0.00 Based on food items.

Occurs in Marine / Salt water

True

Occurs in Brackish water

False

Occurs in Fresh Water

False

Occurs on Reefs

True

Is kept in Aquariums

True

Physical Size and Genetics

Maximum Length

25.0 cm

Common Length

Unknown cm

Phylogenetic Diversity Index

PD50 = 0.5020 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Aquarium: commercial

Vulnerability

Low 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