Chrysallida mayii
Chrysallida mayii, common name the May's pyramid-shell,  is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.

Description
The length of the shell measures 2.5 mm.

Distribution
This endemic species occurs in the littoral zone and offshore  off Tasmania, and South Australia, New South Wales and Western Australia.

References

 OBIS : Odostomia mayii

External links
 Tasmanian shells: photo of Odostomoia mayii

mayii
Gastropods described in 1898