| Antroposthiidae Antroposthia Faubel, 1974 | | w | latest taxonomic authority | |
| Antroposthiidae Convoluella Faubel, 1974 | | w | latest taxonomic authority | |
| Actinoposthia biaculeata Faubel, 1974 | | w | latest taxonomic authority | |
| Proporidae Afronta Hyman, 1944 | [with synonyms] | w | other taxonomic work | |
| Proporidae Haploposthia An der Lan, 1936 | [with synonyms] | w | other taxonomic work | |
| Haploposthia albiventer Marcus, 1954 | | w | latest taxonomic authority | |
| Haploposthia monogonophora Westblad, 1946 | | w | latest taxonomic authority | |
| Haploposthia viridis (An der Lan, 1936) | | w | latest taxonomic authority | |
| Proporidae Kuma Marcus, 1950 | [with synonyms] | w | other taxonomic work | |
| Kuma albiventer (Marcus, 1954) | [with synonyms] | w | other taxonomic work | |
| Kuma monogonophora (Westblad, 1946) | [with synonyms] | w | latest taxonomic authority | |
| Kuma viridis (An der Lan, 1936) | [with synonyms] | w | latest taxonomic authority | |
| Acoela Antroposthiidae Faubel, 1976 | | w | primary taxonomic authority (describer) | |
| Antroposthiidae Unantra Faubel, 1976 | | w | primary taxonomic authority (describer) | |
| Unantra polyvacuola Faubel, 1976 | | w | primary taxonomic authority (describer) | |
| Actinoposthia longa Faubel, 1976 | | w | primary taxonomic authority (describer) | |
| Actinoposthia pigmentea Faubel, 1976 | | w | primary taxonomic authority (describer) | |
| Avagina sublitoralis Faubel, 1976 | | w | primary taxonomic authority (describer) | |
| Afronta rubra Faubel, 1976 | | w | primary taxonomic authority (describer) | |
| Haplogonaria elegans Faubel, 1976 | | w | primary taxonomic authority (describer) | |
| Parahaploposthia brunea Faubel, 1976 | | w | primary taxonomic authority (describer) | |
| Mecynostomum predatum Faubel, 1976 | | w | primary taxonomic authority (describer) | |
| Nemertoderma rubra Faubel, 1976 | | w | primary taxonomic authority (describer) | |
| Actinoposthiidae Actinoposthia An der Lan, 1936 | [with synonyms] | w | other taxonomic work | |
| Convolutidae Adenopea Antonius, 1968 | [with synonyms] | w | other taxonomic work | 22 |
| Sterreria rubra (Faubel, 1976) | [with synonyms] | w | primary taxonomic authority (describer) | |
