Atomiscala islandica Warén, 1989 (original description)
Bogasonia Warén, 1989 (original description)
Bogasonia volutoides Warén, 1989 (original description)
Larsenia Warén, 1989 (original description)
Larsenia scalaroides Warén, 1989 (original description)
Lyocyclus Thiele, 1925 (additional source)
Micropilina Warén, 1989 (original description)
Micropilina minuta Warén, 1989 (original description)
Obtusella tumidula (G. O. Sars, 1878) accepted as
Pusillina tumidula (G. O. Sars, 1878) (new combination reference)
Osteopelta ceticola Warén, 1989 (original description)
Pseudotorellia Warén, 1989 (original description)
Pseudotorellia fragilis Warén, 1989 (original description)
Retigyra Warén, 1989 (original description)
Retigyra millipunctata (Friele, 1886) (new combination reference)
Rissopsetia islandica Warén, 1989 (original description)
Toledoniinae Warén, 1989 represented as
Cylichnidae H. Adams & A. Adams, 1854 (original description)
Torellia ammonia Dall, 1919 accepted as
Torellivelutina ammonia (Dall, 1919) (additional source)
Trochaclis islandica Warén, 1989 (original description)