Lea, I. 1863. Description of a new species of Unio and a Monocondylœa. Proceedings of the Academy of Natural Sciences of Philadelphia 15: 190. Available electronically.

Lea, 1863. Proc. Acad. Nat. Sci. 15: 190.
Lea, 1866. Jour. Acad. Nat. Sci. 6 [O. 11]: 63, pl. 21, fig. 61.
Type(s): HOLOTYPE USNM_86160, Laos Mts., Cambodia.

Lea, 1863. Proc. Acad. Nat. Sci. 15: 190 [as ‘Monocondylœa mouhotii’].
Lea, 1866. Jour. Acad. Nat. Sci. 6 [O. 11]: 65 [69], pl. 21, fig. 62 [as ‘Monocondylæa mouhotiana’].
Type(s): FIGURED SYNTYPE USNM_86339, Laos Mts., Cambodia, Siam.