Nucula hartvigiana Dohrn, 1864 Linucula hartvigiana, commonly known as clam nut or nut shell, is a bivalve mollusc.

[2][3] Linucula hartvigiana has a brown oval shell and grows up to 6-8mm in width.

[2][3] Linucula hartvigiana is found in unpolluted subtidal and intertidal muddy-sand habitats throughout New Zealand.

This bivalve-related article is a stub.

You can help Wikipedia by expanding it.