Physa obtusispira Smith, 1882 Bulinus obtusispira is a species of a tropical freshwater snail with a sinistral shell, an aquatic gastropod mollusk in the family Planorbidae, the ramshorn snails and their allies.

The type locality is about 32 km far from Tananarive, Madagascar.

[1] The width of the shell is 6.5 mm.

[1] The height of the shell is 8.8 mm.

[1] This Planorbidae-related article is a stub.