Diagnosis
provided by World Register of Marine Species
Test large, up to 2 mm in length, planispirally enrolled, about four strongly overlapping chambers per whorl, with the final embracing chamber overlapping more than one-half the test; wall finely agglutinated; aperture areal, oval in outline, containing a simple to elongate projecting tooth. Holocene; Pacific: Philippine Islands, at 596 m to 1,400 m. (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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