| china | zhejiang | acanthochitona rubrolineata | species | 1 | 0 |
| costa rica | limon province | acanthochitona rhodea | species | 1 | 0 |
| japan | kanagawa prefecture | acanthochitona defilippi | species | 7 | 0 |
| japan | kanagawa prefecture | acanthochitona rubrolineata | species | 11 | 0 |
| portugal | setubal district | acanthochitona crinita | species | 15 | 0 |
| puerto rico | lajas | acanthochitona hemphilli | species | 4 | 0 |
| puerto rico | lajas | acanthochitona lineata | species | 2 | 0 |
| puerto rico | lajas | acanthochitona pygmaea | species | 1 | 0 |
| south africa | | acanthochitona garnoti | species | 187 | 0 |
| spain | | acanthochitona crinita | species | 3 | 0 |
| spain | cantabria | acanthochitona crinita | species | 2 | 0 |
| spain | galicia | acanthochitona crinita | species | 8 | 0 |
| united states | hawaii | acanthochitona achates | species | 22 | 0 |
| united states | hawaii | acanthochitona rubrolineata | species | 2 | 0 |
| united states | oregon | acanthochitona achates | species | 1 | 0 |
| united states | oregon | acanthochitona rubrolineata | species | 1 | 0 |