| japan | akita prefecture | lagenorhynchus obliquidens | species | 1 | 0 |
| japan | fukui prefecture | lagenorhynchus obliquidens | species | 5 | 0 |
| japan | hokkaido prefecture | lagenorhynchus obliquidens | species | 11 | 0 |
| japan | hyogo prefecture | lagenorhynchus obliquidens | species | 2 | 0 |
| japan | ibaraki prefecture | lagenorhynchus obliquidens | species | 1 | 0 |
| japan | ishikawa prefecture | lagenorhynchus obliquidens | species | 13 | 0 |
| japan | miyazaki prefecture | lagenorhynchus obliquidens | species | 0 | 1 |
| japan | nagasaki prefecture | lagenorhynchus obliquidens | species | 1 | 0 |
| japan | niigata prefecture | lagenorhynchus obliquidens | species | 7 | 0 |
| japan | shizuoka prefecture | lagenorhynchus obliquidens | species | 1 | 0 |
| japan | tottori prefecture | lagenorhynchus obliquidens | species | 1 | 0 |
| japan | toyama prefecture | lagenorhynchus obliquidens | species | 1 | 0 |
| japan | wakayama prefecture | lagenorhynchus obliquidens | species | 1 | 0 |
| japan | yamagata prefecture | lagenorhynchus obliquidens | species | 1 | 0 |
| south korea | south gyeongsang province | lagenorhynchus obliquidens | species | 2 | 0 |
| united states | california | lagenorhynchus obliquidens | species | 0 | 2 |
| united states | texas | lagenorhynchus obliquidens | species | 0 | 1 |