Description Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 357, Figs. 8-10: Holocene, Caribbean, southwest of Cape La Vela, Colombia, at 26 m. Opposite sides and apertural view of holotype, x 130 (from McCulloch, 1981).