Foraminifera taxon details
Biwaella Morikawa & Isomi, 1960 †
721847 (urn:lsid:marinespecies.org:taxname:721847)
accepted
Genus
Biwaella omiensis Morikawa & Isomi, 1960 † (type by original designation)
- Species Biwaella americana Skinner & Wilde, 1965 †
- Species Biwaella bellula Xia in Ding et al., 1991 †
- Species Biwaella borealis Xia, 1987 †
- Species Biwaella complana Xia in Ding et al., 1991 †
- Species Biwaella cylindrata Xia in Ding et al., 1991 †
- Species Biwaella europaea Kochansky-Devidé & Milanović, 1962 †
- Species Biwaella explicata Han & Zhao, 1984 †
- Species Biwaella fusiformis Sun in Ding et al., 1987 †
- Species Biwaella ganchaoshanensis Zhang & Xia, 1985 †
- Species Biwaella guizhouensis Liu, Xiao & Dong, 1978 †
- Species Biwaella haginoensis (Suyari, 1962) †
- Species Biwaella huabeiensis Zhang & Xia, 1985 †
- Species Biwaella inopinata (Kochansky-Devidé, 1959) †
- Species Biwaella lepida Chen, Yang, Wang & Zhang, 1991 †
- Species Biwaella lingchuanensis Zhang & Xia, 1985 †
- Species Biwaella longlinensis (Zhou, 1998) †
- Species Biwaella melonica Chen, Yang, Wang & Zhang, 1991 †
- Species Biwaella occultans Xia in Ding et al., 1991 †
- Species Biwaella omiensis Morikawa & Isomi, 1960 †
- Species Biwaella perplena Chen & Wang, 1983 †
- Species Biwaella poletaevi Davydov, 2011 †
- Species Biwaella provecta (Wang & Sun, 1973) †
- Species Biwaella pulchra Da in Da & Sun, 1983 †
- Species Biwaella shanxiensis Zhang & Xia, 1985 †
- Species Biwaella shimenyaensis Sun in Ding et al., 1987 †
- Species Biwaella subcylindrica Sun in Ding et al., 1987 †
- Species Biwaella tieliekensis Da in Da & Sun, 1983 †
- Species Biwaella tshelamtshiensis Davydov, 1984 †
- Species Biwaella tumefacta Leven, 1997 †
- Species Biwaella ushigiensis Solovieva in Pavlova et al., 1991 †
- Species Biwaella zhenanensis Sun in Ding et al., 1987 †
- Species Biwaella zhikalyaki Davydov, 2011 †
- Species Biwaella ellipsoidalis Leven, 1992 † accepted as Oketaella ellipsoidalis (Leven, 1992) † (Opinion of Vachard in Krainer et al. (2019))
- Species Biwaella fusiformis Zhang & Wang, 1985 † accepted as Oketaella fusiformis (Zhang & Wang, 1985) † (Opinion of Vachard in Krainer et al. (2019))
- Species Biwaella guangxiensis Huang in Huang & Zeng, 1984 † accepted as Oketaella guangxiensis (Huang in Huang & Zeng, 1984) † (Opinion of Vachard in Krainer et al. (2019))
- Species Biwaella shiroishiensis (Morikawa & Kobayashi, 1960) † accepted as Oketaella shiroishiensis Morikawa & Kobayashi, 1960 †
- Species Biwaella takahashii (Morikawa & Kobayashi, 1960) † accepted as Oketaella takahashii Morikawa & Kobayashi, 1960 †
marine, brackish, fresh, terrestrial
fossil only
feminine
Morikawa, R.; Isomi, H. (1960). A new genus Biwaella, Schwagerina-like Schubertella. <em>Science Reports of Saitama University, ser. B.</em> 3(3): 301-305.
page(s): p. 301 [details]
page(s): p. 301 [details]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2024). World Foraminifera Database. Biwaella Morikawa & Isomi, 1960 †. Accessed at: https://www.marinespecies.org/Foraminifera/aphia.php?p=taxdetails&id=721847 on 2024-04-26
Date
action
by
original description
Morikawa, R.; Isomi, H. (1960). A new genus Biwaella, Schwagerina-like Schubertella. <em>Science Reports of Saitama University, ser. B.</em> 3(3): 301-305.
page(s): p. 301 [details]
basis of record 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]
page(s): p. 301 [details]
basis of record 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] From editor or global species database
Diagnosis Test small, up to 3 mm in length, fusiform to cylindrical, axis of coiling straight to irregular, poles bluntly rounded, minute proloculus followed by four to five whorls, of which the first two are low and somewhat irregular in coiling and later ones expand rapidly, septa few, plane to slightly curved near the poles; wall of tectum and upper and lower tectoria in inner volutions, later with tectum and finely alveolar keriotheca, tunnel wide, chomata not apparent in the early whorls but prominent and asymmetrical in the later whorls. L. Permian (Asselian), Wolfcampian; Japan; USA: New Mexico; Yugoslavia: Montenegro. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]