Cairnsichthys Allen [G. R.] 1980:471 Masc. Rhadinocentrus rhombosomoides Nichols & Raven 1928. Type by original designation (also monotypic). •Valid as Cairnsichthys Allen 1980 -- (Allen & Cross 1982:104 [ref. 6251], White et al. 1984:360 [ref. 13655], Paxton et al. 1989:349 [ref. 12442], Aarn & Ivantsoff 1997:112 [ref. 23322], Ivantsoff et al. 1997:63 [ref. 23794], Allen et al. 2006:689 [ref. 29066], Allen & Unmack 2008:110 [ref. 29477], Allen & Unmack 2012:227 [ref. 32261], Martin & Barclay 2013:155 [ref. 32819], Campanella et al. 2015:16 [ref. 33711], Hammer et al. 2018:278 [ref. 35906], Martin 2018:1350 [ref. 36376]). Current status: Valid as Cairnsichthys Allen 1980. Melanotaeniidae.