Stenosternus costatus Karsch = Stenosternus costatus Karsch, 1881
| Nom valide | Stenosternus costatus Karsch, 1881 |
| Citation | Stenosternus costatus Karsch |
| Auteur, année | Frolov Andrey V. & Akhmetova Lilia A., 2015 |
| Origine | São Tomé Island |
| Bibliographie | A new brachypterous scarab species, Orphnus longicornis (Coleoptera: Scarabaeidae: Orphninae), from the East African Rift. |
| Référence | Zootaxa, 4039 (3) : 475–477. |
| Page | 477 |