G.australis (Krefft, 1864)
G.alpinus Stakell, 1962
G.basalis (Gray, 1842)
G.breviceps (Stokell, 1939)
G.cotidianus (McDowall, 1975)
G.coxii (Krefft, 1864)
G.dinae Thacker, Geiger & Shelley, 2021
G.gobioides (Valenciennes, 1837)
G.hubbsi (Stokell, 1959)
G.huttoni (Ogilby, 1894)
G.mataraerore Thacker, Geiger & Shelley, 2021