In Tasmania, this genus includes 17 species, as follows:
Ischnochiton australis (southern chiton) (figure a)
Ischnochiton carinulatus (keeled chiton)
Ischnochiton cariosus (decayed chiton) (figure b)
Ischnochiton contractus (shortened chiton)
Ischnochiton elongatus elongatus (lengthened chiton) (figures c-f)
Ischnochiton falcatus (sickle-shaped chiton)
Ischnochiton fruticosus (fruity chiton)
Ischnochiton lentiginosus (pigmented chiton) (figure g)
Ischnochiton lineolatus (lined chiton) (figure h)
Ischnochiton mawlei (Mawle’s chiton)
Ischnochiton mayi (May’s chiton)
Ischnochiton smaragdinus (emerald chiton) (figure i)
Ischnochiton subviridis (greenish chiton)
Ischnochiton torri (Torr’s chiton) (figure j)
Ischnochiton variegatus (variegated chiton) (figure k)
Ischnochiton versicolor (variably-coloured chiton) (figure l)
Ischnochiton virgatus (striped chiton) (figure m)