Diagnosis
provided by World Register of Marine Species
Test small, elongate, two or three rounded to ovoid chambers of nearly equal diameter, ovate in section, sutures straight, horizontal, slightly constricted; wall calcareous, hyaline, transparent, surface smooth; aperture oval, terminal, surrounded by a low rim. Holocene, 40 m to 60 m; off Peru; Korea. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification)
Loeblich, A. R.; Tappan, H. (1987). Foraminiferal Genera and their Classification. Van Nostrand Reinhold Company, New York. 970pp.
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