Species (22.489)
- Ecclissa nasuta
- Ecclissa truncatella
- Ecclissa viridis
- Durchoniella legeri ssp. legeri
- Durandella helentappani Dragastan 1972
- Hepatazoon aegypti
- Duvernaysphaera tenuicingulata
- Dysteria monostylla
- Dysteria meridionalis Dragesco 1966
- Dynophrya lieberkühni
- Eccliffa arenarium
- Eccliffa cornuta
- Eccliffa crateriformis
- Eccliffa felis
- Eccliffa fcyphina
- Eccliffa hermanni
- Eccliffa nigra
- Eccliffa nasuta
- Eccliffa lacinulata
- Eccliffa pyrum
- Eccliffa sacculus
- Eccliffa truncatella
- Eccliffa reversa
- Eccliffa viridis
- Ecclissa arenarium
- Ecclissa fellis
- Domasia discophora
- Dorothia ouachensis
- Dorothia filiformis
- Enchelis defes
- Enchelis diconus
- Enchelis epistomum
- Enchelis fritillus
- Enchelis fusus
- Enchelis glifcens
- Enchelis immota
- Enchelis gliscens
- Enchelis nebulosa
- Enchelys corrugatum
- Enchelys triquetra
- Enchelis constricta
- Enchelis ferotina
- Lankesteria planariae
- Monocystis agilis
- Turrispirillina licia ssp. licia
- Gastrocirrhus intermedius Lepsi 1928
- Gavelinella umbilicitecta
- Geleia arcachonense Nouzarede 1965
- Geleia filiformis Nouzarede 1977
- Geleia gigas Dragesco 1954
- Geleia fossatta Kahl
- Geleia heterotricha Dragesco 1960
- Geleia martinicense Nouzarede 1977
- Geleia murmanica Raikov 1962
- Geleia swedmarkia
- Geleia orbis Faure-Fremiet 1950
- Gerda fixa
- Gerda inclinans
- Gerda sigmoides
- Gastronauta membranacea Engelmann 1875
- Gastronecta vittata
- Gastrostyla steini
- Gastrosticha mereschkowskii Andrussowa
- Gaudryina dispansa
- Gaudryina intercedens
- Gaudryina postsiphonella
- Gaudryinella barrowensis
- Gavelinella berthelini
- Gavelinella intermedia
- Gavelinella barremiana
- Gavelinella rudis
- Follicularia ampulla
- Folliculina latemarginata
- Folliculina möbiusi
- Folliculina stylifer
- Folliculinopsis ampulla
- Folliculinopsis gunneri
- Folliculinopsis limnoriae
- Folliculinopsis lignicola
- Trycholeptus aculeatus ssp. aculeatus
- Frondicularia polylineata
- Frondicularia sulcata
- Frontomia acuminata
- Frondicularia varians
- Frontonia ambigua Dragesco 1972
- Frontonia bullingtoni Dragesco 1960
- Frontonia canadensis
- Frontonia caneti Dragesco 1960
- Adelina crypterocei
- Frontonia leucas ssp. leucas
- Frontonia leucis
- Frontonia minuta Dragesco 1970
- Frontonia obtusa
- Frontonia tanganyikae Dragesco & Dragesco-Kerneis 1991
- Frontonia roquei Dragesco 1970
- Frontonia rotunda ssp. rotunda
- Fissurina alata
- Fissurina globosa
- Fissurina carinata
- Fissurina laevigata