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Conrad, 1846. Proc. Acad. Nat. Sci. 3(1): 23, pl. 1, fig. 1.
Conrad, 1846. Proc. Acad. Nat. Sci. 3(1): ??.
Conrad, 1846. Proc. Acad. Nat. Sci. 3(1): 24.
Conrad, 1846. Proc. Acad. Nat. Sci. 3(1): 24, pl. 1, fig. 8.