| Promesostominae Promesostoma Graff, 1882 | [with synonyms] | w | other taxonomic work | |
| Promesostoma lenticulatum (Schmidt, 1852) | | w | latest taxonomic authority | |
| Promesostoma minimum Pereyaslawzewa, 1892 | | w | latest taxonomic authority | |
| Promesostoma ovoideum (Schmidt, 1852) | [with synonyms] | w | latest taxonomic authority | |
| Promesostoma pedicellatum Pereyaslawzewa, 1892 | | w | latest taxonomic authority | |
| Beklemischeviella contorta (Beklemischev, 1927) | [with synonyms] | w | other taxonomic work | 73-75, figs. 71-79, t. 1, fig. 4, 5, 8 (Habitus), |
| Turbella ovoidee Diesing, 1862 | | w | latest taxonomic authority | |
| Thalassotyphloplanida Brinkmanniella Luther, 1943 | | w | primary taxonomic authority (describer) | 59 |
| Brinkmanniella obtusa Luther, 1943 | | w | primary taxonomic authority (describer) | 59-61, Textfigs. 24-36 |
| Adenorhynchidae Tvaerminnea Luther, 1943 | | w | primary taxonomic authority (describer) | 81 |
| Tvaerminnea karlingi Luther, 1943 | | w | primary taxonomic authority (describer) | 81-84, Figs. 101-104 |
| Promesostomidae Westbladiella Luther, 1943 | | w | primary taxonomic authority (describer) | 77 |
| Westbladiella obliquepharynx Luther, 1943 | [with synonyms] | w | primary taxonomic authority (describer) | 77-81, Figs. 84-90 |
| Promesostomidae Promesostomatinae Luther, 1943 | | w | primary taxonomic authority (describer) | |
| Trigonostomidae Beklemischeviella Luther, 1943 | | w | primary taxonomic authority (describer) | 71-73 |
| Beklemischeviella angustior Luther, 1943 | | w | primary taxonomic authority (describer) | 75-77, Figs. 80-83, Pl. 1, fig. 7 |
| Proxenetes karlingi Luther, 1943 | [with synonyms] | w | primary taxonomic authority (describer) | 66-69, textf 7, 20, 53-61, t.1, f. 2-3, t..3, t.5, |
| Proxenetes westbladi Luther, 1943 | | w | primary taxonomic authority (describer) | 69-71, f. 1a-b, 8, 18, 62-70 |
| Proxenetes (Perixenetes) karlingi Luther, 1943 | | w | primary taxonomic authority (describer) | |
| Ptychopera westbladi (Luther, 1943) Den Hartog, 1964 | [with synonyms] | w | primary taxonomic authority (describer) | 69-71, f. 1a-b, 8, 18, 62-70 |
| Proxenetes flabellifer Jensen, 1878 | [with synonyms] | w | other taxonomic work | 63-66, f. 1c, 2a-c, 3, 6, 11, 12, 19, 37-52, Pl 1, |
| Promesostoma marmoratum (Schultze, 1851) | [with synonyms] | w | other taxonomic work | 86-89, textf. 5 (Pharynx), 22, 105-118, t. 5, f. 4 |
| Promesostoma balticum Luther, 1918 | | w | other taxonomic work | 89-, Fig.s. 119-121 |
| Westbladiella obliquipharynx Luther, 1943 | | w | primary taxonomic authority (describer) | 77 |
| Promesostoma bilineatum Pereyaslawzewa, 1892 | | w | other taxonomic work | |
