IRMNG Taxon list
Arenogaudryina graniformis Zheng & Fu, 2001 †
Eggerelloides advena Cushman, 1922 accepted as Verneuilinulla advena (Cushman, 1922)
Eggerelloides advenus (Cushman, 1922)
Eggerelloides arctica (Höglund, 1947) accepted as Verneuilina arctica Höglund, 1947
Eggerelloides medius (Höglund, 1947)
Eggerelloides propinqua (Brady, 1884)
Eggerelloides scaber (Williamson, 1858)
Eggerelloides scabrus (Williamson, 1858) accepted as Eggerelloides scaber (Williamson, 1858)
Karrerulina apicularis (Cushman, 1911)
Karrerulina conversa (Grzybowski, 1901)
Plectina apicularis (Cushman, 1911)
Plectina elongata Bermudez & Cushman
Plectina nanissima
Prolixoplecta biformis (Parker & Jones, 1865) accepted as Spiroplectammina biformis (Parker & Jones, 1865)
Prolixoplecta earlandi (Parker, 1952) accepted as Textularia earlandi Parker, 1952
Prolixoplecta parvula (Cushman, 1922)
Prolixoplecta pusilla (Parr, 1950)
Prolixoplecta sagittula (Defrance, 1824) accepted as Spiroplectammina sagittula (Defrance, 1824)
Prolixoplecta wrightii (Silvestri, 1903) accepted as Spiroplectinella wrightii (Silvestri, 1903)