From: Septibranchia (Mollusca: Bivalvia) from the North and Northeast Coasts of Brazil
| Oceanographic commissions | Collector | Locality |
|---|---|---|
| GEOMAR II | Oc.V.a Almirante Saldanha | North and Northeast Brazil |
| GEOMAR III | Oc.V.a Almirante Saldanha | North and Northeast Brazil |
| CANOPUS | Ship Canopus | North and Northeast Brazil |
| AKAROA | Ship Akaroa | North and Northeast Brazil |
| Other dredging | - | Itamaracá Island - Pernambuco - Brazil |