IRMNG Taxon list
Ammobaculoides troelseni Brönnimann & Dias-Brito, 1982 †
Ammospirata mexicana (Cushman) †
Bolivinopsis biformis (Jones & Parker) †
Bolivinopsis clavata (Cushman & Waters) †
Bolivinopsis crespinae Parr †
Bolivinopsis elongata Zheng, 1988 †
Morulaeplecta bulbosa (Höglund, 1947)
Spiroplectammina bathyca Uchio, 1960
Spiroplectammina biformis (Parker & Jones, 1865)
Spiroplectammina carteri Hayward, 2010
Spiroplectammina earlandi (Parker, 1952) accepted as Textularia earlandi Parker, 1952
Spiroplectammina floridana (Cushman, 1922)
Spiroplectammina henmii Oki, 1989
Spiroplectammina laevis (Roemer)
Spiroplectammina milletti (Cushman, 1911)
Spiroplectammina navarroana Cushman, 1932
Spiroplectammina parallela Cushman, 1931
Spiroplectammina sagittula (Defrance, 1824)
Spiroplectammina semicomplanata (Carsey, 1926)
Spiroplectammina typica Lacroix, 1931
Spiroplectammina wrightii (Silvestri, 1903) accepted as Spiroplectinella wrightii (Silvestri, 1903)
Spiroplectella cylindroides Earland, 1934
Spiroplectella earlandi Barker, 1960
Spiroplectinella earlandi (Parker, 1952) accepted as Textularia earlandi Parker, 1952
Spiroplectinella hottingeri Langer, 1992
Spiroplectinella kerimbaensis (Said, 1949)
Spiroplectinella proxispira (Vella, 1957)
Spiroplectinella pseudocarinata (Cushman, 1921)
Spiroplectinella sagittula (d'Orbigny, 1839) accepted as Spiroplectammina sagittula (Defrance, 1824)
Spiroplectinella wrightii (Silvestri, 1903)
Spirotextularia fistulosa (Brady, 1884)
Spirotextularia floridana (Cushman, 1922)
Vulvulina alata Seguenza, 1862 accepted as Brizalina alata (Seguenza, 1862)
Vulvulina capreolus d'Orbigny, 1826 accepted as Vulvulina pennatula Batsch, 1791
Vulvulina colei Cushman, 1932
Vulvulina elegans d'Orbigny, 1826 accepted as Vulvulina pennatula Batsch, 1791
Vulvulina haeringensis (Gumbel)
Vulvulina jarvisi Cushman, 1932
Vulvulina pachyheilus Hadley
Vulvulina pacifica Cushman, 1932
Vulvulina pennatula Batsch, 1791
Vulvulina pupa d'Orbigny, 1826
Vulvulina sinensis Zheng, 1988 accepted as Bigenerinoides sinensis (Zheng, 1988)
Vulvulina spinosa Cushman, 1927
Vulvulinoides benignus Saidova, 1975
Vulvulinoides villosus Saidova, 1975