Haas, F. 1930. Beiträge zur Kenntnis ostasiatischer Najaden. Senckenbergiana 12(1): 1-13.

Haas, 1930. Senckenbergiana 12(1): 7, figs. 6-7.
Type(s): TYPE SMF_3657, Hunan, M. China.

(intro'd as intra-sp. of Unio semmelinki Martens, 1891)
Haas, 1930. Senckenbergiana 12(1): 9, fig. 8.
Type(s): TYPE SMF_3735, Manson, Tonkin .
(new name for Nodularia undulata Haas, 1910)
Haas, 1910. Ann. Mag. Nat. Hist. 6: 497 [as ‘Nodularia undulata’].
Haas, 1930. Senckenbergiana 12(1): 6 [as ‘schödei’].