The spotted rainbowfish (''Glossolepis maculosus'') is a species of

rainbowfish Rainbowfishes are small, colourful freshwater fishes belonging to the Family (biology), family Melanotaeniidae, found in northern and eastern Australia, New Guinea (including islands in Cenderawasih Bay and Raja Ampat Islands in Indonesia), Sula ...

in the

subfamily In biological classification, a subfamily (Latin: ', plural ') is an auxiliary (intermediate) taxonomic rank, next below family but more inclusive than genus. Standard nomenclature rules end botanical subfamily names with "-oideae", and zo ...

Melanotaeniinae Rainbowfishes are small, colourful freshwater fishes belonging to the family Melanotaeniidae, found in northern and eastern Australia, New Guinea (including islands in Cenderawasih Bay and Raja Ampat Islands in Indonesia), Sulawesi and Madagasc ...

. It is

endemic Endemism is the state of a species being found only in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also foun ...

to the river systems of the

Markham Markham may refer to: Biology * Markham's storm-petrel (''Oceanodroma markhami''), a seabird species found in Chile and Colombia * Markham's grass mouse (''Abrothrix olivaceus markhami''), a rodent subspecies found on Wellington Island and the ne ...

and

Ramu River The Ramu River is a major river in northern Papua New Guinea. The headwaters of the river are formed in the Kratke Range from where it then travels about northwest to the Bismarck Sea. Along the Ramu's course, it receives numerous tributaries ...

s in Papua New Guinea.

Papua New Guinea Papua New Guinea, officially the Independent State of Papua New Guinea, is an island country in Oceania that comprises the eastern half of the island of New Guinea and offshore islands in Melanesia, a region of the southwestern Pacific Ocean n ...

. This species was described by Gerald R. Allen in 1981 with the type locality given as a small tributary of the Omsis River, about 22 kilometers west of Lae in the Markham River system, Papua New Guinea.

References

Glossolepis Freshwater fish of Papua New Guinea Taxonomy articles created by Polbot Taxa named by Gerald R. Allen Fish described in 1981 {{Atheriniformes-stub