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Setting up your tank

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Common bully (Gobiomorphus cotidianus) fish species and information / pictures of Common bully - Gobiomorphus cotidianus

Common bully (Gobiomorphus cotidianus) fish species information

Scientific Name
Gobiomorphus cotidianus

Common Name
Common bully

Biology
Occurs in various habitats such as small hypertrophic lakes, large oligotrophic lakes and lower reaches of rivers. Amphidromous (Ref. 11115). Feeds on a wide variety of benthic invertebrates.

Classification

Classified By

McDowall, 1975

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Sleepers (Eleotridae)

Distribution

Region

Oceania

Distribution

Oceania: endemic to New Zealand.

Range

34°S - 47°S

Environment

Climate

Subtropical

Water Temperature From

4 °C

Water Temperature To

22 °C

Depth From - meters

Unknown m

Depth To - meters

Unknown m

Zone

demersal

Environment

Marine; freshwater; brackish; demersal; amphidromous (Ref. 51243)

Trophic Level

3.19 s.e. 0.41 Based on diet studies.

Occurs in Marine / Salt water

True

Occurs in Brackish water

True

Occurs in Fresh Water

True

Occurs on Reefs

False

Is kept in Aquariums

False

Physical Size and Genetics

Maximum Length

15.0 cm

Common Length

Unknown cm

Phylogenetic Diversity Index

PD50 = 0.5039 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Unknown

Vulnerability

Low vulnerability (23 of 100)

Resilience

Medium, minimum population doubling time 1.4 - 4.4 years (Fec=200-2,000)

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated