original description
Wiesner, H. (1931). Die Foraminiferen der deutschen Südpolar Expedition 1901-1903. <em>Deutsche Südpolar-Expedition, Berlin (Zoology).</em> 20: 53-165. [details]
From editor or global species database
Diagnosis Test biserial or loosely biserial with cuneate chambers in later stage; wall thin, agglutinated; aperture oval to rounded, single or multiple, areal to terminal and may be produced on a neck. Holocene. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]