| Brinkmanniella augusti Marcus, 1951 | [with synonyms] | w | other taxonomic work | |
| Bdellourinae Nerpa Marcus, 1948 | | w | latest taxonomic authority | |
| Palombiella stephensoni (Palombi, 1938) | [with synonyms] | w | latest taxonomic authority | |
| Palombiellinae Synsiphonium Hallez, 1911 | [with synonyms] | w | latest taxonomic authority | |
| Synsiphonium liouvilli Hallez, 1911 | | w | latest taxonomic authority | |
| Gnosonesima borealis (Westblad, 1952) | [with synonyms] | w | primary taxonomic authority (describer) | |
| Gnosonesimidae Gnosonesimila Westblad, 1952 | | w | primary taxonomic authority (describer) | |
| Gnosonesimila borealis (1) Westblad, 1952 | | w | primary taxonomic authority (describer) | |
| Gnosonesimila borealis (2) Westblad, 1952 | | - | primary taxonomic authority (describer) | |
| Archimonocelis bathycola (Westblad, 1952) | [with synonyms] | w | primary taxonomic authority (describer) | |
| Peraclistus itaipus (2) Westblad, 1952 | | w | primary taxonomic authority (describer) | |
| Monocelidinae Boreocelis Westblad, 1952 | | w | primary taxonomic authority (describer) | |
| Boreocelis filicauda Westblad, 1952 | | w | primary taxonomic authority (describer) | 14-18, Figs. 4-6 |
| Globuliphorinae Globuliphora Westblad, 1952 | | w | primary taxonomic authority (describer) | |
| Globuliphora rufifrons Westblad, 1952 | | w | primary taxonomic authority (describer) | 19-23, Figs. 7, 8 |
| Monocelis bathycola Westblad, 1952 | | w | primary taxonomic authority (describer) | 9-14, Figs. 2, 3 |
| Palombiellinae Palombiella Westblad, 1952 | | w | primary taxonomic authority (describer) | |
| Synsiphonium anderssoni (Westblad, 1952) | [with synonyms] | w | primary taxonomic authority (describer) | |
| Cercyroidea Centrovarioplanidae Westblad, 1952 | | w | primary taxonomic authority (describer) | |
| Centrovarioplanidae Centrovarioplana Westblad, 1952 | | w | primary taxonomic authority (describer) | |
| Cercyroidea Meixnerididae Westblad, 1952 | | w | primary taxonomic authority (describer) | |
| Procerodidae Procerodinae Westblad, 1952 | | w | primary taxonomic authority (describer) | |
| Dugesia falklandica (Westblad, 1952) | | w | primary taxonomic authority (describer) | |
| Monotoplana rufifrons (Westblad, 1952) | [with synonyms] | w | primary taxonomic authority (describer) | NULL |
