1. (noun) inanga, whitebait, Galaxias maculatus - a small silvery-white native fish with a slender body. Found in streams, rivers, lakes, swamps and pools throughout the coastal regions of Aotearoa/New Zealand up to 215 km inland. Forms small to large schools. Maximum size 190 mm. Adults mature at 1 year and migrate downstream on new or full moons to spawn when the spring tide floods marginal vegetation. Eggs are left amongst the vegetation out of the water and hatch at the next spring tide.