Species (997)
- Cryptodifflugia oviformis Penard 1890
- Thuidium atlanticum Hedenäs
- Pelekium atlanticum (Hedenäs) Hedenäs
- Sanionia nivalis Hedenäs
- Cyrto-hypnum atlanticum (Hedenäs) Hedenäs & Sérgio
- Caryocolum schleichi (Benander, 1937) ssp. arenariella
- Drasteria caucasica (Kolenati, 1846)
- Tinagma anchusella (Benander, 1936)
- Eucosma scorzonerana (Benander, 1942)
- Eucosma saussureana (Benander, 1928)
- Monochroa saltenella (Benander, 1928)
- Nemapogon fungivorella (Benander, 1939)
- Hieracium cernagorae ssp. pseudotommasinii (Rohlena & Zahn) Greuter
- Xystophora saltenella Benander, 1928
- Douglasia anchusella Benander, 1936
- Lita schleichi Benander, 1937 ssp. arenariella
- Tinea fungivorella Benander, 1939
- Phaneta saussureana Benander, 1928
- Epiblema scorzonerana Benander, 1942
- Caryocolum arenariella Benander, 1937
- Fontinalis antipyretica ssp. kindbergii (Renauld & Cardot) Cardot
- Chalybe chrysopygella Kolenati, 1846
- Euclidia caucasica Kolenati, 1846
- Aleucanitis caucasica Kolenati, 1846
- Ethmia chrysopygella Kolenati, 1846
- Batracobdella paludosa Carena 1824
- Glossiphonia paludosa Carena 1824
- Ethmia chrysopygella (Kolenati, 1846)
- Hieracium pseudo-tommasinii Rohlena & Zahn
- Prorodon gracilis Penard 1922
- Metacystis lagenula Penard 1922
- Furgasonia sorex Penard 1922
- Peranema granuliferum Penard 1890
- Physalophrya spumosa Penard 1922
- Perispira cincinnata Penard
- Uronema socialis Penard 1922
- Cristigera fusiformis Penard
- Lionotus procera Penard 1922
- Lionotus impatiens Penard 1922
- Lionotus agilis Penard 1922
- Lionotus armillatus Penard 1922
- Lionotus triqueter Penard 1922
- Lionotus hirundo Penard 1922
- Rhabdostyla sessilis Penard 1922
- Rhabdostyla porculus Penard 1922
- Glaucoma duplicata Penard 1922
- Saprodinium mimeticum Penard 1922 ssp. mimeticum
- Prorodon nucleolatus Penard 1938
- Difflugia pyriformis Penard 1899 ssp. lacustris
- Rhopalophrya striata Penard 1922
- Calyptotricha lanuginosum Penard 1922
- Discacineta micraster Penard 1914
- Amphileptus agilis Penard 1922
- Scutiglypha scutigera Penard 1911
- Pseudothuricola dyonisii Penard 1914
- Scutiglypha aspera Penard 1891
- Apsiktrata gracilis Penard 1922
- Glaucoma myriophilli Penard 1922
- Drepanomonas exigua Penard 1922 ssp. exigua
- Siroloxophyllum utricularium Penard 1922
- Monodinium armatum Penard 1922
- Carchesium dipneumon Penard 1922
- Hemiophrys procerus Penard 1922
- Hemiophrys procora Penard 1922
- Lacrymaria trilineata Penard
- Condylostomides tardus Penard 1922
- Cryptodifflugia compressa Penard 1902
- Cyclopyxis arcelloides Penard 1902
- Difflugia bryophila Penard 1902
- Difflugia manicata Penard 1902
- Parafurgasonia protectissima Penard 1922
- Nebela bigibbosa Penard 1890
- Nebela gracilis Penard
- Physochila griseola Penard 1910
- Nebela lageniformis Penard 1890
- Nebela militaris Penard 1890
- Nebela minor Penard 1893
- Nebela tubulosa Penard 1890
- Nebela galeata Penard 1890
- Phryganella paradoxa Penard 1902
- Plagiopyxis callida Penard 1910
- Trachelocorythion pulchellum Penard 1890
- Tracheleuglypha dentata Penard 1890
- Trinema complanatum Penard 1890
- Trinema galeata Penard 1902
- Trinema lineare Penard 1890
- Arcella catinus Penard 1890
- Awerintzewia cyclostoma Penard 1902
- Bullinularia indica Penard 1907
- Centropyxis elongata Penard 1890
- Centropyxis laevigata Penard 1890
- Bulinella indica Penard 1907
- Campascus triqueter Penard 1891
- Centropyxis arcelloides Penard 1902
- Centropyxis discoides Penard 1890
- Centropyxis delicatula Penard 1902
- Difflugia avellana Penard 1890
- Difflugia bidens Penard 1901
- Difflugia bacillifera Penard 1890
- Difflugia curvicaulis Penard 1899