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Longjaw mudsucker (Gillichthys mirabilis) fish species and information / pictures of Longjaw mudsucker - Gillichthys mirabilis

Longjaw mudsucker (Gillichthys mirabilis) fish species information

Scientific Name
Gillichthys mirabilis

Common Name
Longjaw mudsucker

Biology
Inhabits tidal flats, bays and coastal sloughs. Prefers mud bottom in shallow water. Non-emerging air-breather (Ref. 31184). Oviparous (Ref. 56079). Males guard the eggs which are found attached to the walls of brood chamber (Ref. 56079).

Classification

Classified By

Cooper, 1864

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Gobies (Gobiidae)

Distribution

Region

Eastern Pacific

Distribution

Eastern Pacific: Tomales Bay in northern California, USA to Gulf of California.

Range

39°N -

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; brackish; demersal

Trophic Level

3.24 s.e. 0.35 Based on food items.

Occurs in Marine / Salt water

True

Occurs in Brackish water

True

Occurs in Fresh Water

False

Occurs on Reefs

False

Is kept in Aquariums

False

Physical Size and Genetics

Maximum Length

21.0 cm

Common Length

13.0 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

Bait: usually

Vulnerability

Low vulnerability (11 of 100)

Resilience

High, minimum population doubling time less than 15 months (tmax=2;)

Threat To Humans

Harmless

IUCN Red List Status

Least Concern (LC)