Ischnochiton smaragdinus is a species of chiton in the family Ischnochitonidae.

[1][2] Ischnochiton smaragdinus can reach a length of about 36 millimetres (1.4 in).

[3] This species is endemic to southeastern and southwestern Australia (New South Wales, South Australia, Tasmania, Western Australia).

[3][4] These chitons live intertidally and subtidally under rocks and stones.

This Chiton-related article is a stub.