Vulnerable (VU): Ministry of the Environment
Noteworthy (N): Hokkaido
Near Threatened (C Rank): Aomori
Vulnerable (B Rank): Iwate
Vulnerable (VU): Akita
Near Threatened (NT): Yamagata
Near Threatened (NT): Fukushima
Vulnerable: Ibaraki
Near Threatened (C Rank): Tochigi
Vulnerable (VU): Saitama
Endangered (B): Chiba
Wards Area: Data Deficient (DD), Mainland Area: Data Deficient (DD): Tokyo
Data Deficient (DD): Tokyo Northern Tama
Rare: Kanagawa
Near Threatened (NT): Niigata
Vulnerable: Toyama
Vulnerable (VU): Ishikawa
Vulnerable: Fukui
Data Deficient (DD): Yamanashi
Endangered (EN): Nagano
Vulnerable (VU): Shizuoka
Vulnerable : Aichi
Endangered (EN): Mie
Rare: Shiga
Near Threatened: Kyoto
Near Threatened (NT): Osaka
Near Threatened: Hyogo
Vulnerable: Nara
Vulnerable (VU): Wakayama
Vulnerable (VU): Tottori
Near Threatened (NT): Shimane
Vulnerable: Okayama
Vulnerable (VU): Yamaguchi
Vulnerable (VU): Tokushima
Near Threatened (NT): Kagawa
Near Threatened (NT): Ehime
Vulnerable (VU): Kochi
Endangered (EN): Fukuoka
Vulnerable: Saga
Near Threatened (NT): Nagasaki
Endangered (EN): Kumamoto
Vulnerable (VU): Oita
Vulnerable (VU-r): Miyazaki