| (Castrella) | alba | Luther, 1955 | |
| Vaillantiella | algerica | Luther, 1955 | |
| Beklemischeviella | angustior | Luther, 1943 | |
| (Castrada) | annebergensis | Luther, 1946 | |
| Stenostomum | leucops | aquariorum | Luther, 1960 |
| Stenostomum | aquariorum | Luther, 1960 | |
| Einarella | argillophila | Luther, 1948 | |
| Trigonostomidae | Astrotorhynchinae | Luther 1948 | |
| Dalyelliidae | Axia | Luther, 1955 | |
| Jenseniidae | Axiola | Luther, 1955 | |
| Neokirgellinae | Balgetia | Luther, 1962 | |
| Childia | baltica | Luther, 1912 | |
| Promesostoma | balticum | Luther, 1918 | |
| Macrostomum | balticum | Luther, 1947 | |
| Dalyelliidae | Beauchampiella | Luther, 1955 | |
| Jenseniidae | Beauchampiola | Luther, 1957 | |
| Gieysztoria | beklemischevi | Luther, 1955 | |
| Trigonostomidae | Beklemischeviella | Luther, 1943 | |
| Castrada | borealis | borealis | Luther, 1963 |
| Provortex | breviductus | (Luther, 1918) | |
| Haplovortex | brevitubus | (Luther, 1918) | |
| Baicalellia | brevitubus | (Luther, 1918) | |
| Provortex | brevitubus | Luther, 1918 | |
| Thalassotyphloplanida | Brinkmanniella | Luther, 1943 | |
| Promesostomidae | Brinkmanniellinae | Luther, 1948 | |
| Stenostomum | bryophilum | Luther, 1960 | |
| Myostenostomum | bulbocaudatum | Luther, 1960 | |
| Castrella | (Castrella) | Luther, 1955 | |
| Maehrenthalia | coeca | Luther, 1948 | |
| Parabyrsophlebs | coeca | (Luther, 1948) | |
| Notomonoophorum | coecum | Luther, 1948 | |
| Thalassoplanella | collaris | Luther, 1946 | |
| Stenostomum | unicolor | constrictum | Luther, 1960 |
| Stenostomum | constrictum | Papi in Luther, 1960 | |
| Adenorhynchidae | Coronhelmis | Luther, 1948 | |
| Kirgisellinae | Coronopharynx | Luther, 1962 | |
| Haloplanella | curvistyla | Luther, 1946 | |
| Macrostomum | curvituba | Luther, 1947 | |
| Dolichomacrostominae | Dolichomacrostomum | Luther, 1947 | |
| Schockaertiidae | Einarella | Luther, 1948 | |
| Messoplana | elegans | Luther, 1948 | |
| Proxenetes | elegans | Luther, 1948 | |
| Ceratopera | elegans | (Luther, 1948) | |
| Gieysztoria | expedita | expeditoides | Luther, 1955 |
| Gieysztoria | expeditoides | Luther, 1955 | |
| Dalyellia | expedita | expeditoides | Luther, 1955 |
| Catenulidae | Glyphorhynchus | Hällström & Luther in Luther, 1907 | |
| Anokkostenostomum | grabbskogense | (Luther, 1960) | |
| Stenostomum | grabbskogense | Luther, 1960 | |
| Typhloplaninae | Gullmariella | Luther, 1948 | |
| Castrada | borealis | hagaensis | Luther, 1946 |
| Typhloplaninae | Haloplanella | Luther, 1946 | |
| Macrostomum | hamatum | Luther, 1947 | |
| Provorticidae | Haplovejdovskyinae | Luther, 1962 | |
| Gyratrix | hermaphroditicus | Luther, 1918 | |
| Gieysztoria | italica | Luther, 1955 | |
| Gieysztoria | expedita | italica | Luther, 1955 |
| Tvaerminnea | karlingi | Luther, 1943 | |
| Proxenetes | karlingi | Luther, 1943 | |
| Anokkostenostomum | karlingi | (Luther, 1960) | |
| (Perixenetes) | karlingi | Luther, 1943 | |
| Stenostomum | karlingi | Luther, 1960 | |
| Provorticidae | Kirgisellinae | Luther, 1962 | |
| Castrada | papii | lapponica | Luther, 1963 |
| Fulinskiella | lapponica | Luther, 1955 | |
| Strongylostoma | simplex | lapponicum | Papi in Luther, 1963 |
| Catenulidae | Lophorhynchus | Hällström & Luther in Luther, 1907 | |
| Castrada | luteola | luteola | Luther, 1963 |
| Castrada | luteola | luteoloides | Luther, 1963 |
| Brinkmanniella | macrostomoides | Luther, 1948 | |
| Gieysztoria | (Marcusiella) | Luther, 1955 | |
| ornata | maritima | Luther, 1955 | |
| Gieysztoria | maritima | Luther, 1955 | |
| Dolichomicrostomida | Microstomidae | Luther, 1907 | |
| Macrostomum | minuta | Luther, 1947 | |
| Macrostomum | tuba | minuta | Luther, 1947 |
| Haloplanella | minuta | Luther, 1946 | |
| Macrostomum | minutum | Luther, 1947 | |
| Gieysztoria | multiovata | Luther, 1955 | |
| Coronhelmis | multispinosus | Luther, 1948 | |
| Stenostomidae | Myostenostomum | Luther, 1960 | |
| Castrella | (Nasonoviella) | Luther, 1955 | |
| Typhloplaninae | Notomonoophorum | Luther, 1948 | |
| Gieysztoria | macrovariata | novemspinosa | Luther, 1955 |
| Westbladiella | obliquepharynx | Luther, 1943 | |
| Westbladiella | obliquipharynx | Luther, 1943 | |
| Brinkmanniella | obtusa | Luther, 1943 | |
| Haloplanella | obtusituba | Luther, 1946 | |
| Gieysztoria | octospinosa | Luther, 1955 | |
| Microdalyellia | ohlsoni | Luther, 1955 | |
| Typhloplanidae | Olisthanellinae | Luther, 1904 | |
| Typhloplanidae | Opistominae | Luther, 1963 | |
| Provortex | pallidus | Luther, 1948 | |
| Anaperidae | Palmenia | Luther, 1912 | |
| (Castrada) | papii | Luther, 1963 | |
| Castrada | papii | papii | Luther, 1963 |
| Promesostomidae | Paramesostominae | Luther, 1948 | |
| Maricola | Pentacoelidae | Luther, 1961 | |
| Promesostomidae | Promesostomatinae | Luther, 1943 | |
| Promesostomidae | Promesostominae | Luther, 1948 | |
| Provorticidae | Provorticinae | Luther, 1962 | |
| Trigonostomidae | Proxenetinae | Luther 1948 | |
| Gieysztoria | pseudoblodgetti | Luther, 1955 | |
| Baicalellia | pusilla | (Luther, 1962) | |
| Coronopharynx | pusillus | Luther, 1962 | |
| Rhynchomesostominae | Rhynchomesostoma | Luther, 1904 | |
| Acrochordonoposthia | robusta | Luther, 1963 | |
| Microdalyellia | ruebushi | Luther, 1955 | |
| (Proxenetes) | simplex | Luther, 1948 | |
| Proxenetes | simplex | Luther, 1948 | |
| Stenostomum | sphagnetorum | Papi in Luther, 1960 | |
| (Castrada) | sphagnetorum | Luther, 1904 | |
| Strongylostoma | elongatum | spinosum | Luther, 1950 |
| (Castrada) | stagnorum | Luther, 1904 | |
| Castrada | stagnorum | stagnorum | Luther, 1904 |
| Phaenocora | typhlops | subsalina | Luther, 1921 |
| Phaenocora | subsalina | Luther, 1921 | |
| Gieysztoria | subsalsa | Luther, 1955 | |
| (Castrada) | subsalsa | Luther, 1946 | |
| Pogaina | suecica | (Luther, 1948) | |
| Vejdovskya | suecica | Luther, 1948 | |
| Macrostomum | tenuicauda | Luther, 1947 | |
| Byrsophlebidae | Thalassoplanella | Luther, 1946 | |
| Trigonostomidae | Trigonostominae | Luther, 1948 | |
| Provortex | tubiferus | Luther, 1948 | |
| Glyphorhynchus | turgida | Luther, 1907 | |
| Lophorhynchus | turgida | Luther, 1907 | |
| Adenorhynchidae | Tvaerminnea | Luther, 1943 | |
| Palmenia | tvaerminnensis | Luther, 1912 | |
| Thalassoanaperus | tvaerminnensis | (Luther, 1912) | |
| Anaperus | tvaerminnensis | (Luther, 1912) | |
| Typhloplanidae | Typhloplaninae | Luther, 1904 | |
| Stenostomum | unicolor | unicolor | Luther, 1960 |
| Dolichomacrostomum | uniporum | Luther, 1947 | |
| Dalyelliidae | Vaillantiella | Luther, 1955 | |
| Macrostomum | viride (2) | Luther, 1918 | |
| Macrostomum | viride (5) | Luther, 1905 | |
| Gullmariella | vivipara | Luther, 1948 | |
| Proxenetes | westbladi | Luther, 1943 | |
| Ptychopera | westbladi | (Luther, 1943) Den Hartog, 1964 | |
| Promesostomidae | Westbladiella | Luther, 1943 |
141 names, including those in new combination. (Max listing set to 900)