| Neodalyellida Graffillidae Graff, 1904-08 | | w | latest taxonomic authority | |
| Pseudograffilla arenicola Meixner, 1938 | | w | other taxonomic work | 25-34; figs. 31-40 |
| Hangethellia calceifera Karling, 1940 | | w | other research on this sp. | 25 |
| Hangethellia calceifera calceifera Karling, 1940 | | w | latest taxonomic authority | |
| Hangethellia calceifera norwegica Karling, 1940 | | w | latest taxonomic authority | |
| Pogaina suecica (Luther, 1948) | [with synonyms] | w | primary taxonomic authority (describer) | |
| Provortex pallidus Luther, 1948 | | w | primary taxonomic authority (describer) | 13-18, Abb. 14-22 |
| Provortex tubiferus Luther, 1948 | | w | primary taxonomic authority (describer) | 19-25, figs. 23-30 |
| Vejdovskya murmanica (Graff, 1905) | | w | latest taxonomic authority | |
| Vejdovskya suecica Luther, 1948 | | w | primary taxonomic authority (describer) | 4-13, Abb. 1-13 |
| Thalassotyphloplanida Byrsophlebidae Graff, 1905 | | w | other taxonomic work | 112 |
| Maehrenthalia coeca Luther, 1948 | | w | primary taxonomic authority (describer) | 112-117, Abb. 158-165 |
| Parabyrsophlebs coeca (Luther, 1948) | [with synonyms] | w | primary taxonomic authority (describer) | |
| Promesostomidae Brinkmanniellinae Luther, 1948 | | w | primary taxonomic authority (describer) | 35 |
| Thalassotyphloplanida Brinkmanniella Luther, 1943 | | w | other taxonomic work | 35 |
| Brinkmanniella macrostomoides Luther, 1948 | | w | primary taxonomic authority (describer) | 35, 38-47; figs. 41-60 |
| Brinkmanniella obtusa Luther, 1943 | | w | other taxonomic work | 47 |
| Adenorhynchidae Coronhelmis Luther, 1948 | | w | primary taxonomic authority (describer) | 36 |
| Coronhelmis multispinosus Luther, 1948 | | w | primary taxonomic authority (describer) | 36, 57-63, figs. 73-86 |
| Schockaertiidae Einarella Luther, 1948 | | w | primary taxonomic authority (describer) | 35, 51 |
| Einarella argillophila Luther, 1948 | | w | primary taxonomic authority (describer) | 51-57, Abb. 67-72 |
| Adenorhynchidae Tvaerminnea Luther, 1943 | | w | other taxonomic work | 36 |
| Promesostomidae Westbladiella Luther, 1943 | | w | other taxonomic work | 35 |
| Westbladiella obliquepharynx Luther, 1943 | [with synonyms] | w | other taxonomic work | 48-51, figs. 61-65 |
| Promesostomidae Promesostominae Luther, 1948 | [with synonyms] | w | primary taxonomic authority (describer) | 37 |
| Promesostominae Promesostoma Graff, 1882 | [with synonyms] | w | other taxonomic work | 37 |
| Promesostoma marmoratum (Schultze, 1851) | [with synonyms] | w | other taxonomic work | 83-86, fig. 121 |
| Promesostoma murmanicum Graff, 1905 | | w | latest taxonomic authority | |
| Thalassotyphloplanida Trigonostomidae Graff, 1905 | [with synonyms] | w | other taxonomic work | 35 |
| Promesostomidae Paramesostominae Luther, 1948 | [with synonyms] | w | primary taxonomic authority (describer) | |
| Paramesostominae Astrotorhynchus Graff, 1905 | [with synonyms] | w | latest taxonomic authority | 37 |
| Paramesostominae Paramesostoma Attems, 1896 | | w | other taxonomic work | 37 |
| Trigonostomidae Trigonostominae Luther, 1948 | | w | primary taxonomic authority (describer) | |
| Trigonostomidae Beklemischeviella Luther, 1943 | | w | other taxonomic work | |
| Beklemischeviella angustior Luther, 1943 | | w | other taxonomic work | 81-83, textf. 116-120 |
| Messoplana elegans Luther, 1948 | | w | primary taxonomic authority (describer) | 76-81, f. 106-109 |
| Messoplana elegans Luther, 1948 | | w | latest taxonomic authority | 76-81, f. 106-109 |
| Trigonostomidae Proxenetes Jensen, 1878 | [with synonyms] | w | other taxonomic work | 36, 63-64 |
| Proxenetes cochlear Graff, 1882 | | w | other taxonomic work | 64-71, Abb. 87-89 |
| Proxenetes elegans Luther, 1948 | | w | primary taxonomic authority (describer) | 76-81, Abb. 106-115 |
| Proxenetes simplex Luther, 1948 | [with synonyms] | w | primary taxonomic authority (describer) | 71-75, Abb. 98-105 |
| Proxenetes uncinatus Graff, 1882 | [with synonyms] | w | other taxonomic work | 67-71, f. 90-97 |
| Proxenetes (Proxenetes) simplex Luther, 1948 | | w | primary taxonomic authority (describer) | |
| Trigonostomidae Trigonostomum Schmidt, 1852 | [with synonyms] | w | other taxonomic work | 36 |
| Limnotyphloplanida Typhloplanidae Graff, 1905 | | w | other taxonomic work | 86 |
| Typhloplanidae Protoplanellinae Reisinger, 1924 | | w | other taxonomic work | 86-87; key |
| Protoplanellinae Adenocerca Reisinger, 1924 | | w | latest taxonomic authority | |
| Protoplanellinae Amphibolella Findenegg, 1924 | | w | latest taxonomic authority | |
| Protoplanellinae Bockia Reisinger, 1924 | | w | latest taxonomic authority | |
| Protoplanellinae Chorizogynopora Reisinger, 1924 | | w | latest taxonomic authority | |
| Protoplanellinae Hoplopera Reisinger, 1924 | | w | latest taxonomic authority | |
| Olisthanellinella rotundula Reisinger, 1924 | | w | other taxonomic work | 87-91, figs. 122-129 |
| Protoplanellinae Perandropora Reisinger, 1924 | | w | latest taxonomic authority | |
| Typhloplanidae Rhynchomesostominae Bresslau, 1933 | | w | other taxonomic work | 110 |
| Rhynchomesostoma rostratum (Müller, 1774) | [with synonyms] | w | other taxonomic work | 110-112 |
| Typhloplanidae Typhloplaninae Luther, 1904 | | w | other taxonomic work | 91-94; key |
| Typhloplaninae Gullmariella Luther, 1948 | | w | primary taxonomic authority (describer) | 94 |
| Gullmariella vivipara Luther, 1948 | | w | primary taxonomic authority (describer) | 94-105, Abb. 130-146 |
| Typhloplaninae Jovanella An der Lan, 1939 | | w | latest taxonomic authority | |
| Typhloplaninae Kambanella Steinböck, 1931 | | w | latest taxonomic authority | |
| Typhloplaninae Lutheria Hofsten N, 1907 | | w | latest taxonomic authority | |
| Typhloplaninae Macrophysaliophora Reisinger, 1924 | | w | latest taxonomic authority | |
| Typhloplaninae Notomonoophorum Luther, 1948 | | w | primary taxonomic authority (describer) | 105 |
| Notomonoophorum coecum Luther, 1948 | | w | primary taxonomic authority (describer) | 105-110, Abb. 147-156 |
| Typhloplaninae Vranjella An der Lan, 1939 | | w | latest taxonomic authority | |
| Trigonostomidae Proxenetinae Luther 1948 | | w | primary taxonomic authority (describer) | 36, 63 |
| Trigonostomidae Astrotorhynchinae Luther 1948 | | w | primary taxonomic authority (describer) | 37 |
| Ceratopera elegans (Luther, 1948) | [with synonyms] | w | primary taxonomic authority (describer) | 76-81, f. 106-109 |
