| Nominal Species (n = 34) | Present allocation (n = 34) | Ref. |
|---|---|---|
| Haploposthia albiventer Marcus, 1954 | Kuma albiventer | 1999 |
| Haplogonaria amarilla Hooge & Eppinger, 2005 | Haplogonaria amarilla | 1155 |
| Afronta aurantiaca Hyman, 1944 | Afronta aurantiaca | 2023 |
| Parahaploposthia avesicula Dörjes, 1968 | Parahaploposthia avesicula | 1398 |
| Haploposthia brunea An Der Lan, 1936 | Haploposthia brunea | 1398 |
| Parahaploposthia brunea Faubel, 1974 | Parahaploposthia brunea | 1398 |
| Pseudohaplogonaria cerasina Hooge & Smith, 2004 | Pseudohaplogonaria cerasina | 1153 |
| Parahaploposthia cerebroepitheliata Dörjes, 1968 | Parahaploposthia cerebroepitheliata | 1398 |
| Haplogonaria elegans Faubel, 1976 | Haplogonaria elegans | 1155 |
| Haploposthia erythrocephala Kozloff, 2000 | Haploposthia erythrocephala | 1990 |
| Kuma flava Hooge & Smith, 2004 | Kuma flava | 1153 |
| Simplicomorpha gigantorhabditis Dörjes, 1968 | Simplicomorpha gigantorhabditis | 1398 |
| Haplogonaria glandulifera Dörjes, 1968 | Haplogonaria glandulifera | 1398 |
| Adenocauda helgolandica Dörjes, 1968 | Adenocauda helgolandica | 825 |
| Haploposthia lactomaculata Tekle, 2004 | Haploposthia lactomaculata | 1999 |
| Haplogonaria macrobursalis Dörjes, 1968 | Haplogonaria macrobursalis | 1398 |
| Parahaplogonaria maxima Dörjes, 1968 | Parahaplogonaria maxima | 1398 |
| Haploposthia monogonophora Westblad, 1946 | Kuma monogonophora | 1999 |
| Convoluta opisthandropora Mamkaev, 1971 | Pseudohaplogonaria opisthandropora | 1955 |
| Haplogonaria phyllospadicis Hooge & Tyler, 2003 | Haplogonaria phyllospadicis | 1155 |
| Haplogonaria psammalia Faubel, 1974 | Haplogonaria psammalia | 1398 |
| Afronta rubra Faubel, 1974 | Afronta rubra | 1398 |
| Haploposthia rubropunctata Westblad, 1945 | Haploposthia rubropunctata | 1398 |
| Haplogonaria simplex Dörjes, 1968 | Haplogonaria simplex | 1155 |
| Haplogonaria sinubursalia Dörjes, 1968 | Haplogonaria sinubursalia | 1155 |
| Haplogonaria stradbrokensis Hooge, 2003 | Haplogonaria stradbrokensis | 1886 |
| Convoluta stylifera Westblad, 1946 | Pseudohaplogonaria stylifera | 823 |
| Haplogonaria syltensis Dörjes, 1968 | Haplogonaria syltensis | 1398 |
| Parahaploposthia thiophilus Fegley, Smith & Rieger, 1984 | Parahaploposthia thiophilus | 1153 |
| Pseudohaplogonaria vacua Dörjes, 1968 | Pseudohaplogonaria vacua | 1398 |
| Haploposthia vandula Hooge & Tyler, 2001 | Haploposthia vandula | 1991 |
| Parahaploposthia velvetum Hooge & Tyler, 2001 | Parahaploposthia velvetum | 1991 |
| Haplogonaria viridis Dörjes, 1968 | Haplogonaria viridis | 1398 |
| Haploposthia viridis An Der Lan, 1936 | Kuma viridis | 1999 |