| region | area count | specimen count | |
| Hokkaido | 22 |
110 |
download |
| Tohoku | 40 |
203 |
download |
| Kanto | 30 |
239 |
download |
| Hokuriku Koshinetsu | 25 |
103 |
download |
| Tokai | 19 |
98 |
download |
| Kinki | 17 |
72 |
download |
| Chugoku | 21 |
53 |
download |
| Shikoku | 10 |
35 |
download |
| Kyusyu | 38 |
164 |
download |
| Okinawa | 14 |
36 |
download |
| Total | 236 |
1113 |
download |