Hattoria yakushimensis is the only species of liverwort in the genus Hattoria, in the family Anastrophyllaceae.

Its natural habitat is temperate forests.

It is threatened by habitat loss.

[1] The genus name Hattoria is in honour of Sinsuke (Sinske, Shinsuke) Hattori (1915-1992), who was a Japanese botanist (Bryology) and Professor of Botany at the University of Tokyo.

This bryophyte-related article is a stub.