Suter, H. 1907. Descriptions of new non-marine shells from New Zealand. Proceedings of the Malacological Society of London 7: 236-240. Available electronically.

Suter, 1907. Proc. Malac. Soc. London 7: 239, pl. 22, figs. 11-12.
Suter, 1913. Manual New Zealand Mollusca: 940, pl. 11, figs. 11-11a.
(intro'd as intra-sp. of Unio menziesii Gray, 1843)
Type(s): PARATYPE AMS_25498, Lake Omapere, North I., New Zealand [-35.333, 173.8 > ± 100 km].
Suter, 1907. Proc. Malac. Soc. London 7: ??.