Askopsis de Folin, 1881 (original description)
Clavula de Folin, 1881 (original description)
Diplomasta de Folin, 1881 (original description)
Dyoxeia de Folin, 1881 (original description)
Eilemammina de Folin, 1881 (original description)
Hyperamminella de Folin, 1881 (original description)
Ilyopegma de Folin, 1881 (original description)
Ilyoperidia de Folin, 1881 (original description)
Ilyosphaera de Folin, 1881 (original description)
Ilyozotika de Folin, 1881 (original description)
Julia de Folin, 1881 (original description)
Kikrammina de Folin, 1881 (original description)
Lekithiammina de Folin, 1887 (original description)
Limocaecum de Folin, 1881 (original description)
Mallopela de Folin, 1881 (original description)
Ophidionella de Folin, 1881 (original description)
Psammechinus Folin, 1881 (original description)
Psammolychna de Folin, 1881 (original description)
Psammoperidia de Folin, 1881 (original description)
Psammozotika Folin, 1881 (original description)
Ptyka Folin, 1881 (original description)
Rhabdamminella de Folin, 1881 (original description)
Rhizopela de Folin, 1881 (original description)
Ropalozotika Folin, 1881 (original description)
Stephanopela de Folin, 1881 (original description)
Titanopsis de Folin, 1881 (original description)
Toxinopsis de Folin, 1881 (original description)
Trioxeia de Folin, 1888 (original description)