Verrill, A.E. 1897. A study of the family Pectinidae, with a revision of the genera and subgenera. Transactions of the Connecticut Academy of Arts and Sciences 10: 41-95, pls. 16-21. Available electronically.
Verrill, 1897. Trans. Conn. Acad, Arts Sci. 10: 70, pl. 16, fig. 1, pl. 19, figs. 1-4.
Verrill, 1897. Trans. Conn. Acad, Arts Sci. 10: 69, 89.