Cairnsichthys
Cairnsichthys est monotypicum piscium genus familiae Melanotaeniidarum, in Terra Reginae Australiae endemicum. Ei est una species, Cairnsichthys rhombosomoides.

Fontes 
 Wager, R. 1996. Cairnsichthys rhombosomoides, www.iucnredlist.org
 2006 IUCN Red List of Threatened Species, www.iucnredlist.org

Melanotaeniidae
Monotypica piscium genera
Pisces Australiae
Taxa Nichols
Taxa Raven
Taxa 1928