Soletellina nitida, or the shining sunset shell, is a bivalve mollusc of the family Psammobiidae.
The shining sunset shell is endemic
to New Zealand
including the Chatham Islands
The shining sunset shell is found buried in sand from low tide to depths of up to 5 m
, on open beaches.
The shell is fragile, elongated, of oval shape with the hinge one third of the way along the dorsal
margin. The olive periostracum
is frequently worn off revealing a chalky white shell beneath. The interior is purple.
Height is up to 23 mm, length up to 46 mm, and thickness up to 7 mm.