Say, T. 1829. New Harm. Dissem. 2(22): 339-341.
Say, 1829. New Harm. Dissem. 2(22): 339, sp. 2.
Say, 1831. Amer. Conch. 3: pl. 21.
Say, 1858. [in] Binney, Compl. Writings T. Say: 131, 171, 195.
Say, 1829. New Harm. Dissem. 2(22): 340, sp. 3.
Say, 1858. [in] Binney, Compl. Writings T. Say: 137.
Say, 1829. New Harm. Dissem. 2(22): 341, sp. 3.
Say, 1858. [in] Binney, Compl. Writings T. Say: 139.
Type(s): TYPE LOST XXX_UNKNOWN, Fox River of the Wabash.

Say, 1829. New Harm. Dissem. 2(22): 340, sp. 1.
Say, 1858. [in] Binney, Compl. Writings T. Say: 138.
Type(s): NEOTYPE MCZ_176769 (by R.I. Johnson, 1946: 112), Agawam River, (outlet of Halfway Pond), Plymouth, Mass.
Say, 1829. New Harm. Dissem. 2(22): 340, sp. 2.
Say, 1858. [in] Binney, Compl. Writings T. Say: 138.
Say, 1829. New Harm. Dissem. 2(22): 339, sp. 1.
Say, 1858. [in] Binney, Compl. Writings T. Say: 137.