original description
Cushman, J. A. (1933). Some new foraminiferal genera. <em>Contributions from the Cushman laboratory for foraminiferal research.</em> 9(2): 32-38., available online at https://cushmanfoundation.allenpress.com/Portals/_default/files/pubarchive/cclfr/9cclfr2.pdf
page(s): p. 33 pl. 4 fig. 1 [details] Available for editors [request]
original description
(of Alvarezina Bermúdez & Rivero, 1963) Bermúdez, P. J.; De Rivero, F. C. (1963). Estudio sistematico de los foraminiferos quitinosos, microgranulares y arenticeos, Universidad Central Venezuela. <em>Ediciones de Ia Biblioteca 14, Colección Ciencias Biologicas no. 1. Caracas: Universidad Central Venezuela.</em> [details]
basis of record
Gross, O. (2001). Foraminifera, <B><I>in</I></B>: Costello, M.J. <i>et al.</i> (Ed.) (2001). <i>European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels,</i> 50: pp. 60-75 (look up in IMIS) [details]
additional source
Neave, Sheffield Airey. (1939-1996). Nomenclator Zoologicus vol. 1-10 Online. <em>[Online Nomenclator Zoologicus at Checklistbank. Ubio link has gone].</em> , available online at https://www.checklistbank.org/dataset/126539/about [details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Diagnosis Test subconical, early stage in trochospiral coil of five inflated chambers per whorl, at least in the microspheric generation, later reduced to three chambers per whorl; wall finely agglutinated, commonly of calcareous particles on a proteinaceous base, canaliculate, the pores with an organic lining; aperture a low slit near the base of the apertural face, bordered by a narrow lip. Eocene to Holocene; cosmopolitan. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database