Zhang, H., H. Yao, L. Cui, Z. Lin, X. Gao et al. 2013. Application of COI-based DNA Barcoding for Identifying Animal Medical Materials in the Chinese Pharmacopoeia. World Science and Technology-Modernization of Traditional Chinese Medicine 15(3): 371-380. Available electronically.
(click the figure number to see the cladogram)
+-------- Cristaria_plicata
--+
| +----- Sinanodonta_lauta
+--+
| +-- Margaritifera_margaritifera
+--+
+-- Lamprotula_leaii