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MarBEF Data System |
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WoRMS taxon details
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Diagnosis Test discoidal, globular proloculus followed by undivided tubular and planispirally enrolled second chamber, evolute on one side and involute on the opposite; wall perforate on the evolute side, imperforate on the opposite side where earlier whorls are obscured by a covering of papillose lamellae, wall of aragonite by X-ray determination; aperture at the open end of the tubular chamber. Holocene; Pacific: off Japan; Guam; Hawaiian Islands; S. China Sea; Atlantic: English Channel; W. Atlantic: Florida; Mediterranean Sea. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database
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