Not documented
Present
Inaccurate
Introduced: alien
Containing type locality
From editor or global species database
Diagnosis Test in low trochospiral coil; wall of perforate, hyaline, optically radiate calcite; aperture interiomarginal on the umbilical side of the test, and may be bordered by a nonperforate area or umbilical flap. L. Jurassic (Aalenian) to Holocene. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]