Tallorbis roseola

The 5 whorls are rapidly widening, and are separated by profound sutures.

The interstices are wide, divided by a central spiral thread, transversely cancellated.

The ample aperture is subrotund, pearly, smooth inside in adult specimens, in young ones sulcate.

The thin lip is scarcely thickened and is crenulate at the margin.

[4] This marine species was originally found off southern Sri Lanka and described as very rare.