Description Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 322, Fig. 1: Holocene, Europe, Baltic Sea. Inflated chamber with pseudopodia protruding from the eccentric rounded aperture, x 72 (from Schultze, 1854).