Galaxiella munda

Galaxiella munda
Conservation status
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Osmeriformes
Family: Galaxiidae
Genus: Galaxiella
Species: G. munda
Binomial name
Galaxiella munda
McDowall, 1978[1][2]

Galaxiella munda is a species of fish in the Galaxiidae family. It is endemic to inland waters of southwest Western Australia, and known as the Western mud minnow. In 1999 the Mud Minnow was not included in the list of threatened species under the Environment Protection and Biodiversity Conservation Act.

Contents

Description

This species has a maximum length of 6 centimetres (2 in).[2] The Mud Minnow has an elongated scaleless body, a white belly and a grey-brown back. A distinctive broad brown stripe starts from behind the eye and ends tailfins base. The fish has a one year life-cycle.[3]

A number of informal names exist for this species, Galaxias, the Western dwarf galaxias, and Western mud minnow. The name mud minnow also refers to the Lepidogalaxiidae family, while Swan galaxias can refer to either Galaxiella munda or the Galaxias species G. fontanus.[2]

Habit

This species is only found in the South West corner of Western Australia. It inhabits coastal rivers, streams, ponds, swamps and ditches between Albany and Ellen Brook. It can tolerate acidic water that is tannin stained and with a pH as low as 3.0.

Diet

Galaxiella munda is carnivorous and mainly feeds on small insects. insect larvae and micro-crustaceans.

References