IRMNG Taxon list
Affinetrina irregularis (Cushman)
Affinetrina planciana (d'Orbigny, 1839)
Agglutinella agglutinans (d'Orbigny, 1839)
Agglutinella arenata (Said, 1949)
Agglutinella compressa El-Nakhal, 1983
Agglutinella robusta El-Nakhal, 1983
Agglutinella soriformis El-Nakhal, 1983
Ammomassilina alveoliniformis (Millett, 1891)
Ammomassilina asperula (Karrer, 1868) accepted as Sigmoilopsis asperula (Karrer, 1868)
Ammomassilina clypeoarenula Loeblich & Tappan, 1994
Articularia lineata (Brady, 1884)
Articularia sagra (d'Orbigny, 1839)
Articularia scrobiculata (Brady, 1884)
Articulina alticostata Cushman, 1944
Articulina antillarum Cushman, 1922
Articulina atlantica Cushman, 1947
Articulina byramensis Cushman
Articulina carinata Wiesner, 1923
Articulina chapmani Goddard & Jensen, 1907
Articulina conicoarticulata (Batsch, 1791)
Articulina conico-articulata (Batsch)
Articulina crespinae Cushman
Articulina foveolata Heron-Allen & Earland, 1909
Articulina funalis Brady, 1884
Articulina lineata Brady, 1884
Articulina mayori Cushman, 1922
Articulina mexicana Cushman, 1922
Articulina mucronata (d'Orbigny, 1839)
Articulina multilocularis Brady, Parker & Jones, 1888
Articulina nitida d'Orbigny, 1826
Articulina pacifica Cushman, 1944
Articulina parri Cushman
Articulina paucicostasa
Articulina queenslandica Collins, 1958
Articulina sagra d'Orbigny, 1839
Articulina scrobiculata
Articulina sulcata Reuss, 1850
Articulina terquemi Cushman, 1933
Articulina tricarinata Collins, 1958
Articulina tubulosa (Seguenza, 1862)
Articulina victoriana Cushman
Biloculina abyssorum (Goes, 1894) accepted as Pyrgo abyssorum (Goes, 1894)
Biloculina aculeata Deshayes, 1830 accepted as Pyrgo aculeata (Deshayes, 1830)
Biloculina anomala Sclumberger, 1891 accepted as Pyrgo inornata (d'Orbigny, 1846)
Biloculina arctica (Goes, 1894) accepted as Pyrgo arctica (Goes, 1894)
Biloculina bradii Schlumberger, 1891
Biloculina bradyi Schlumberger, 1891 accepted as Pyrgo bradyi (Sclumberger, 1891) accepted as Pyrgo fornasinii Chapman & Parr, 1935
Biloculina bulloides d'Orbigny, 1826 accepted as Pyrgo bulloides (d'Orbigny, 1826)
Biloculina canariensis d'Orbigny, 1839 accepted as Pyrgo canariensis (d'Orbigny, 1839)
Biloculina carinata d'Orbigny, 1839 accepted as Pyrgo carinata (d'Orbigny, 1839)
Biloculina clypeata d'Orbigny, 1846 accepted as Pyrgo clypeata (d'Orbigny, 1846)
Biloculina comata Brady, 1881 accepted as Pyrgo comata (Brady, 1881)
Biloculina contraria d'Orbigny, 1846 accepted as Sigmoilina costata Schlumberger, 1893 accepted as Sigmoilinita costata (Schlumberger, 1893)
Biloculina coronata Millett, 1898 accepted as Nevillina coronata (Millett, 1898)
Biloculina dehiscens Flint, 1899 accepted as Pyrgo dehiscens (Flint, 1899)
Biloculina denticulata Brady accepted as Pyrgo denticulata (Brady, 1884)
Biloculina depressa (d'Orbigny, 1826) accepted as Pyrgo depressa (d'Orbigny, 1826)
Biloculina elongata d'Orbigny, 1826 accepted as Pyrgo elongata (d'Orbigny, 1826)
Biloculina fischeri Schlumberger, 1891 accepted as Pyrgo fischeri (Schlumberger, 1891)
Biloculina flintii Cushman, 1917 accepted as Pyrgo flintii (Cushman, 1917)
Biloculina globulus Bornemann, 1855 accepted as Pyrgo globulus (Bornemann, 1855)
Biloculina guerreri Silvestri, 1900 accepted as Pyrgo guerreri (Silvestri, 1900)
Biloculina inornata d'Orbigny, 1846 accepted as Pyrgo inornata (d'Orbigny, 1846)
Biloculina irregularis d'Orbigny, 1839 accepted as Pyrgoella irregularis (d'Orbigny, 1839)
Biloculina labiata Schlumberger, 1891 accepted as Biloculinella labiata (Schlumberger, 1891)
Biloculina laevis (Defrance, 1824) accepted as Pyrgo laevis Defrance, 1824
Biloculina lata Wiesner, 1931 accepted as Pyrgo lata (Wiesner, 1931)
Biloculina longirostra d'Orbigny, 1902 accepted as Pyrgo longirostrata (d'Orbigny, 1902)
Biloculina lucernula Schwager, 1866 accepted as Pyrgo lucernula (Schwager, 1866)
Biloculina lunula d'Orbigny, 1846 accepted as Pyrgo depressa (d'Orbigny, 1826)
Biloculina millettii Cushman, 1917 accepted as Pyrgo millettii (Cushman, 1917)
Biloculina milneedwardsi Schlumberger, 1891 accepted as Pyrgo milneedwardsi (Schlumberger, 1891)
Biloculina murrhina Schwager, 1866 accepted as Pyrgo murrhina (Schwager, 1866)
Biloculina mutabilis Martinotti, 1921 accepted as Pyrgo mutabilis (Martinotti, 1921)
Biloculina oblonga d'Orbigny, 1839 accepted as Pyrgo oblonga (d'Orbigny, 1839)
Biloculina oeensis Martinotti, 1921 accepted as Pyrgo oeensis (Martinotti, 1921)
Biloculina oraria Martinotti, 1921 accepted as Pyrgo oraria (Martinotti, 1921)
Biloculina patagonica d'Orbigny, 1839 accepted as Pyrgo patagonica (d'Orbigny, 1839)
Biloculina pisum Schlumberger, 1891 accepted as Pyrgo pisum (Schlumberger, 1891)
Biloculina quadrangularis (Goes, 1894) accepted as Pyrgo quadrangularis (Goes, 1894)
Biloculina ringens (Lamarck, 1804) accepted as Pyrgo ringens (Lamarck, 1804)
Biloculina saccata (Goes, 1894) accepted as Pyrgo saccata (Goes, 1894)
Biloculina sarsi Schlumberger, 1891 accepted as Pyrgo sarsi (Schlumberger, 1891)
Biloculina semicostata Cushman, 1917 accepted as Pyrgo semicostata (Cushman, 1917)
Biloculina serrata Bailey, 1861 accepted as Pyrgo serrata (Bailey, 1862)
Biloculina simplex d'Orbigny, 1846 accepted as Pyrgo simplex (d'Orbigny, 1846)
Biloculina sphaera d'Orbigny, 1839 accepted as Pyrgoella sphaera (d'Orbigny, 1839)
Biloculina sphaeroides Schlumberger, 1883 accepted as Pyrgo sphaeroides (Schlumberger, 1883)
Biloculina subsphaerica d'Orbigny, 1839 accepted as Pyrgo subsphaerica (d'Orbigny, 1839)
Biloculina tubulosa Costa, 1856 accepted as Pyrgo tubulosa (Costa, 1856)
Biloculina vespertilio Schlumberger, 1891 accepted as Sigmopyrgo vespertilio (Sclumberger, 1891)
Biloculina williamsoni Silvestri, 1923 accepted as Pyrgo williamsoni (Silvestri, 1923)
Biloculinella chapmani Rasheed, 1971
Biloculinella cryptella d'Orbigny, 1839
Biloculinella cylindrica Todd, 1958
Biloculinella depressa (d'Orbigny, 1826) accepted as Pyrgo depressa (d'Orbigny, 1826)
Biloculinella elongata (Wiesner, 1923) accepted as Pyrgo williamsoni (Silvestri, 1923)
Biloculinella globula (Bornemann, 1855)
Biloculinella inflata (Wright, 1902)
Biloculinella irregularia (d'Orbigny, 1839) accepted as Pyrgoella irregularis (d'Orbigny, 1839)