| Citation | Sousa, L.K., M. Nogueira Júnior, M.V. Cutrim and V.M.D. Oliveira, 2019 Cossura yacy sp. nov.(Cossuridae, Annelida) from a tropical Brazilian estuary. Iheringia. Série Zoologia 109. |
| Ref. | 123495 Sousa, L.K., M. Nogueira Júnior, M.V. Cutrim and V.M.D. Oliveira, 2019 |
| Page | 2-4. |
| Named Used as Valid | Cossura yacy |
| Locality | São Marcos Bay, Maranhão, Brazil. |
| Distribution | São Marcos Bay, Maranhão, Brazil. |