Foraminifera taxon details
Tritaxia Reuss, 1860 †
556181 (urn:lsid:marinespecies.org:taxname:556181)
accepted
Genus
Textularia tricarinata Reuss, 1844 † accepted as Tritaxia tricarinata (Reuss, 1844) † (type by monotypy)
Verneuilina (Tritaxia) Brady, 1881 · unaccepted (Nom. transl.)
- Species Tritaxia alpina (Cushman, 1936) †
- Species Tritaxia barakai Said & Kenawy, 1956 †
- Species Tritaxia cenomana Gorbenko, 1960 †
- Species Tritaxia changi Huang, 1974 †
- Species Tritaxia chirivelensis Jutson, 1980 †
- Species Tritaxia compressa Egger, 1900 †
- Species Tritaxia danica Hofker, 1960 †
- Species Tritaxia donghaiensis Zhang, 1988
- Species Tritaxia dubia (Reuss, 1851) †
- Species Tritaxia eggeri Schreiber, 1980 †
- Species Tritaxia ellisorae Cushman, 1936 †
- Species Tritaxia frankei Cushman, 1936 †
- Species Tritaxia gaultina (Morozova, 1948) †
- Species Tritaxia glenrosensis Stead, 1951 †
- Species Tritaxia gracila Nochrina, 1990 †
- Species Tritaxia gracilis Salvatorini, 1967 †
- Species Tritaxia grossa Bian & Han, 1981 †
- Species Tritaxia jarvisi Cushman, 1936 †
- Species Tritaxia jongmansi Schijfsma, 1950 †
- Species Tritaxia macfadyeni Cushman, 1936 †
- Species Tritaxia midwayensis (Cushman, 1936) †
- Species Tritaxia mitrata Israelsky, 1951 †
- Species Tritaxia olssoni (Finlay, 1939) †
- Species Tritaxia orientalis (Cushman, 1936)
- Species Tritaxia ovata Terquem, 1882 †
- Species Tritaxia paleocenica Tjalsma & Lohmann, 1983 †
- Species Tritaxia pleurostoma Rzehak, 1895 †
- Species Tritaxia plummerae Cushman, 1936 †
- Species Tritaxia porteri Cañón & Ernst in Natland et al., 1974 †
- Species Tritaxia pyramidata Reuss, 1863 †
- Species Tritaxia rara Kacharava, 1982 †
- Species Tritaxia reussi Neagu, 1989 †
- Species Tritaxia schotborghi Pijpers, 1933 †
- Species Tritaxia sigali Plotnikova, 1979 †
- Species Tritaxia singularis Magniez-Jannin, 1975 †
- Species Tritaxia solea Chamney, 1978 †
- Species Tritaxia spiritensis Stelck & Wall, 1954 †
- Species Tritaxia subrotunda Ten Dam, 1950 †
- Species Tritaxia szaboi (Hantken, 1868) †
- Species Tritaxia tricarinata (Reuss, 1844) †
- Species Tritaxia variata Kacharava, 1982 †
- Species Tritaxia amorpha (Cushman, 1926) † accepted as Pseudoclavulina amorpha (Cushman, 1926) †
- Species Tritaxia aspera (Cushman, 1926) † accepted as Clavulinoides aspera (Cushman, 1926) †
- Species Tritaxia athabascensis Mellon & Wall, 1956 † accepted as Uvigerinammina athabascensis (Mellon & Wall, 1956) † (Opinion of Tappan (1962))
- Species Tritaxia caperata (Brady, 1881) accepted as Tritaxilina caperata (Brady, 1881) (Opinion of Cushman (1937))
- Species Tritaxia compressa Schijfsma, 1946 † accepted as Tritaxia jongmansi Schijfsma, 1950 † (unaccepted > junior homonym, New name in Thalmann (1950))
- Species Tritaxia cubensis (Cushman & Bermúdez, 1937) † accepted as Clavulinoides cubensis Cushman & Bermúdez, 1937 †
- Species Tritaxia dehiscens Halkyard, 1918 † accepted as Angulogerina muralis (Terquem, 1882) † (Subjective junior synonym Opinion of Cushman and Edwards (1937))
- Species Tritaxia eggeri (Cushman, 1936) † accepted as Clavulinoides eggeri (Cushman, 1936) †
- Species Tritaxia elongata Halkyard, 1918 † accepted as Kolesnikovella elongata (Halkyard, 1918) † (Type species of Kolesnikovella)
- Species Tritaxia foveolata Marsson, 1878 † accepted as Heterostomella foveolata (Marsson, 1878) † (Opinion of Cushman (1931))
- Species Tritaxia globulifera (Ten Dam & Sigal, 1950) † accepted as Clavulinoides globulifera (Ten Dam & Sigal, 1950) †
- Species Tritaxia indiscreta (Brady, 1881) accepted as Latentoverneuilina indiscreta (Brady, 1881)
- Species Tritaxia kaminskii Anan, 2021 † (unaccepted > unavailable name, Online only publication not registered)
- Species Tritaxia lepida (Brady, 1881) accepted as Trifarina lepida (Brady, 1881)
- Species Tritaxia longa Anan, 2023 (unaccepted > unavailable name, Name published in an electronic publication unregistered in ZooBank, invalid for nomenclatural purposes according to the 2012 Amendment of Articles 8, 9, 10, 21 and 78 of the International Code of Zoological Nomenclature)
- Species Tritaxia manitobensis Wickenden, 1932 † accepted as Bimonilina manitobensis (Wickenden, 1932) † (Opinion of Holbourn and Kaminski (1997))
- Species Tritaxia minuta Marsson, 1878 † accepted as Bulimina minuta (Marsson, 1878) † accepted as Cuneus minutus (Marsson, 1878) † (Opinion of Cushman (1937))
- Species Tritaxia oolithica Terquem, 1886 † accepted as Tristix oolithica (Terquem, 1886) † (Opinion of Gordon (1965))
- Species Tritaxia polygonalis (Galloway & Heminway, 1941) † accepted as Clavulinoides polygonalis Galloway & Heminway, 1941 †
- Species Tritaxia subparisiensis (Grzybowski, 1896) † accepted as Clavulinoides subparisiensis (Grzybowski, 1896) †
- Species Tritaxia trilatera (Cushman, 1926) † accepted as Clavulinoides trilatera (Cushman, 1926) †
- Species Tritaxia ulmensis Gümbel, 1871 † accepted as Tristix ulmensis (Gümbel, 1871) † (Opinion of Seibold and Seibold (1960))
marine, brackish, fresh, terrestrial
fossil only
feminine
Reuss, A. E. (1860). Die Foraminiferen der westphälischen Kreideformation. <em>Sitzungsberichte der mathematisch-naturwissenschaflichen Classe der kaiserlichen Akademie der Wissenschaften.</em> 40 (8): 147-238., available online at https://www.biodiversitylibrary.org/page/6442360
page(s): p. 227 [details]
page(s): p. 227 [details]
Diagnosis Test elongate, triserial, and triangular in early stage, commonly with carinate angles, later stage with a few uniserial...
Diagnosis Test elongate, triserial, and triangular in early stage, commonly with carinate angles, later stage with a few uniserial chambers; wall agglutinated, relatively thick and solid; aperture rounded, at the inner margin in the triserial stage, terminal and central in the uniserial adult, may occur in a slight depression or be elevated on a neck, aperture of final one or two chambers provided with a thick internal siphon or tube that extends within from the apertural margin, flaring 1;tt the base to attach to the preceding septum. Cretaceous; cosmopolitan. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2021). World Foraminifera Database. Tritaxia Reuss, 1860 †. Accessed at: http://www.marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=556181 on 2026-01-18
Date
action
by
original description
Reuss, A. E. (1860). Die Foraminiferen der westphälischen Kreideformation. <em>Sitzungsberichte der mathematisch-naturwissenschaflichen Classe der kaiserlichen Akademie der Wissenschaften.</em> 40 (8): 147-238., available online at https://www.biodiversitylibrary.org/page/6442360
page(s): p. 227 [details]
original description (of Verneuilina (Tritaxia) Brady, 1881) Brady, H. B. (1881). Notes on some of the Reticularian Rhizopoda of the "Challenger" Expedition. Part III. <em>Quarterly Journal of Microscopical Science.</em> (2) 21 (81): 31-71., available online at https://biodiversitylibrary.org/page/13808725
page(s): p. 44 [details]
page(s): p. 227 [details]
original description (of Verneuilina (Tritaxia) Brady, 1881) Brady, H. B. (1881). Notes on some of the Reticularian Rhizopoda of the "Challenger" Expedition. Part III. <em>Quarterly Journal of Microscopical Science.</em> (2) 21 (81): 31-71., available online at https://biodiversitylibrary.org/page/13808725
page(s): p. 44 [details]
Present
Inaccurate
Introduced: alien
Containing type locality
From editor or global species database
Diagnosis Test elongate, triserial, and triangular in early stage, commonly with carinate angles, later stage with a few uniserial chambers; wall agglutinated, relatively thick and solid; aperture rounded, at the inner margin in the triserial stage, terminal and central in the uniserial adult, may occur in a slight depression or be elevated on a neck, aperture of final one or two chambers provided with a thick internal siphon or tube that extends within from the apertural margin, flaring 1;tt the base to attach to the preceding septum. Cretaceous; cosmopolitan. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]