IRMNG Taxon list
Bifarina elongata Millett, 1900 †
Bifarina fimbriata Millett †
Bifarina hancocki Cushman & McCulloch, 1942 †
Bifarina hebes †
Bifarina mackinnonii Millett, 1900 †
Bifarina pacifica Cushman & McCulloch, 1942 †
Bifarina porrecta (Brady, 1884) † accepted as Textularia porrecta Brady, 1884
Bifarina queenslandica Collins, 1958 †
Bifarina vicksburgensis (Cushman) †
Guembelina cubensis Palmer †
Guembelina excolata (Cushman, 1926) †
Pseudotextularia varians Rzehak †
Spiroplecta biformis (Parker & Jones, 1865) † accepted as Spiroplectammina biformis (Parker & Jones, 1865)
Spiroplecta bulbosa (Chapman & Parr, 1937) † accepted as Lagenammina bulbosa (Chapman & Parr, 1937)
Spiroplecta fusca Earland, 1905 †
Spiroplecta wrightii (Silvestri, 1903) † accepted as Spiroplectammina wrightii (Silvestri, 1903) accepted as Spiroplectinella wrightii (Silvestri, 1903)
Tubitextularia bohemica (Sulc) †
Ventilabrella carseyae Plummer †
Ventilabrella eggeri Cushman, 1928 †