Gould, A.A. 1843. “Dr. Gould had examined the shells not long since announced as having been received from the Rev. Francis Mason, missionary at Tavoy, in British Burmah”. Proceedings of the Boston Society of Natural History 1: 139-. Available electronically.

Gould, 1843. Proc. Boston Soc. Nat. Hist. 1: 141.
Type(s): LECTOTYPE MCZ_169099 (by R.I. Johnson, 1964: 62), Tavoy, British Burmah.

Gould, 1843. Proc. Boston Soc. Nat. Hist. 1: 141.
Type(s): LECTOTYPE USNM_85473 (by R.I. Johnson, 1964: 73), Tavoy, Burmah.

Gould, 1843. Proc. Boston Soc. Nat. Hist. 1: 141.
Type(s): LECTOTYPE USNM_84161, Tavoy, Burmah.

Gould, 1843. Proc. Boston Soc. Nat. Hist. 1: 140.
Type(s): HOLOTYPE MCZ_169389, Tavoy, British Burmah.