original description
Haeckel, E., (1894), Systematische Phylogenie. Entwurf eines Natürlichen Systems der Organismen auf Grund ihrer Stammesgeschichte. Theil1, Systematische Phylogenie der Protisten und Pflanzen. Berlin: Georg Reimer, available online at https://www.e-rara.ch/zut/content/titleinfo/19949874 [details]
From editor or global species database
Diagnosis Test with symmetrical and subglobular rectilinear chambers that may be loosely separated or closely appressed; wall thick, of agglutinated quartz grains, sponge spicules, or other particles; aperture terminal, rounded, at the end of a tubular neck. Holocene. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]