Description Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 46, Figs. 21-23: Holocene, Caribbean. 21, Sectioned megalospheric specimen, x 8; 22, 23, apertural view showing apertural tooth and side view of microspheric individual, x 8 (from Goës, 1882).