Stenomelania boninensis is a species of freshwater snail, an aquatic gastropod mollusc in the family Thiaridae.

The specific name boninensis refer to Bonin Islands, where this species occur.

The sister species of Stenomelania boninensis is Stenomelania juncea.

Distribution Distribution of Stenomelania boninensis include Bonin Islands only, Japan.Miura O., Mori H., Nakai S., Satake K., Sasaki T. & Chiba S. (2008). "Molecular evidence of the evolutionary origin of a Bonin Islands endemic, Stenomelania boninensis". Journal of Molluscan Studies 74(2): 199-202. .

The type locality is "Bonin Islands".

Distribution Stenomelania boninensis inhabits rivers.

References