| Country | Year | Collector | Identifier | Catalog No. | Depth (m) | Locality | Source |
| Argentina | 1927 | 118 - 118 | Patagonian Shelf. | SLB | |||
| Chile | 1934 | 66 - 66 | West end of Magellan Strait. | SLB | |||
| Falkland Islands (Malvinas) | 1927 | 79 - 79 | Off Lively Island. | SLB | |||
| Falkland Islands (Malvinas) | 1928 | 229 - 236 | Off Patagonian Shelf. | SLB | |||
| Falkland Islands (Malvinas) | 1932 | 135 - 144 | Off Falkland Islands. | SLB |
