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Prime, 1852. Proc. Boston Soc. Nat. Hist. 4: 164.
Prime, 1852. Ann. Lyc. Natur. Hist. 5: 219, pl. 6.
Prime, 1852. Boston J. Nat. Hist. 6(3): 356, pl. 11, figs. 13-15.
Prime, 1865. Smithsonian Misc. Coll. (145): 64, figs. 67-68.
Prime, 1852. Proc. Boston Soc. Nat. Hist. 4: 160.
Prime, 1852. Ann. Lyc. Natur. Hist. 5: 218, pl. 6.
Prime, 1853. Proc. Boston Soc. Nat. Hist. 4: 276.
Prime, 1865. Smithsonian Misc. Coll. (145): 49, fig. 47.