original description
Cushman, J. A. (1911). A monograph of the Foraminifera of the North Pacific Ocean. Part II. Textulariidae. <em>Bulletin of the United States National Museum.</em> 71(2): 1-108., available online at https://www.biodiversitylibrary.org/page/7878502 [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
Loeblich, A. R.; Tappan, H. (1987). Foraminiferal Genera and their Classification. Van Nostrand Reinhold Company, New York. 970pp., available online at https://books.google.pt/books?id=n_BqCQAAQBAJ [details] Available for editors [request]
additional source
Hayward, P.J. & J.S. Ryland (Eds.). (1990). The marine fauna of the British Isles and North-West Europe: 1. Introduction and protozoans to arthropods. <em>Clarendon Press: Oxford, UK.</em> 627 pp. (look up in IMIS) [details] Available for editors [request]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Diagnosis Test elongate, a high trochospiral coil of only two to three whorls of numerous very broad low chambers, intercameral sutures slightly curved, perpendicular to the spiral suture and almost paralleling the long axis of the test, slightly depressed; wall calcareous, optically radial, perforate, surface smooth, rarely striate; aperture a loop in the depressed face of the final chamber, broadest at the upper end, with high and denticulate rim, simple and ridgelike internal toothplate connecting the aperture to the previous foramen. M. Eocene (Lutetian) to Holocene; cosmopolitan. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database