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250L community aquarium

Opalfish (Hemerocoetes monopterygius) fish species and information / pictures of Opalfish - Hemerocoetes monopterygius

Opalfish (Hemerocoetes monopterygius) fish species information

Scientific Name
Hemerocoetes monopterygius

Common Name
Opalfish

Biology
Better reference needed.

Classification

Classified By

Schneider, 1801

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Duckbills (Percophidae)

Distribution

Region

Southwest Pacific

Distribution

Southwest Pacific: New Zealand.

Range

Unknown

Environment

Climate

Subtropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

Unknown m

Depth To - meters

Unknown m

Zone

demersal

Environment

Marine; demersal

Trophic Level

3.89 s.e. 0.66 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

Unknown cm

Common Length

Unknown cm

Phylogenetic Diversity Index

PD50 = 0.5312 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Unknown

Vulnerability

Low to moderate vulnerability (32 of 100)

Resilience

Medium, minimum population doubling time 1.4 - 4.4 years (tmax=3; k=0.26-0.31)

Threat To Humans

Harmless

IUCN Red List Status

Least Concern (LC)