Wang, C., J. Sheng, Y. Hong, K. Peng, J. Wang et al. 2016. Molecular characterization and expression of meallothionein from freshwater pearl mussel, Hyriopsis schlegelii. Bioscience, Biotechnology, and Biochemistry 80(7): 1327-1335. Available electronically.
(click the figure number to see the cladogram)
+----- Unio_tumidus
--+
| +-- Sinohyriopsis_schlegelii
+--+
+-- Sinohyriopsis_cumingii