Haminoea zelandiae, or the white bubble shell, is a species of medium-sized sea snail or bubble snail, a marine opisthobranch gastropod mollusc in the family Haminoeidae, the bubble snails.
The shell height is up to 27 mm, and width up to 22.5 mm.
The animal is translucent with variable colouring, from pale with black dots, to a uniform grey or black. The parapodia folds up and envelops most of the shell.