Table 1.
Sample collection sites and host plant species of Curculio sikkimensis in Japan
| Localities | Host plants | Latitude | Longitude | No. samples | |
| 1 | Narita, Chiba | Quercus acuta | 35.47.00 | 140.19.15 | 3 |
| 2 | Mt. Takatsuka, Chiba | Quercus acuta | 34.56.10 | 139.56.35 | 4 |
| 3 | Higashizushi, Kanagawa | Quercus acuta | 35.18.10 | 139.36.15 | 4 |
| 4 | Uenohara, Yamanashi | Quercus myrsinaefolia | 35.37.55 | 139.06.50 | 2 |
| 5 | Ito, Shizuoka | Castanopsis sieboldii var.sieboldii | 34.52.35 | 139.05.45 | 2 |
| Quercus gilva | 1 | ||||
| 6 | Minamiizu, Shizuoka | Castanopsis sieboldii var.sieboldii | 34.39.00 | 138.51.10 | 7 |
| 7 | Minoshima, Wakayama | Quercus variabilis | 34.04.40 | 135.07.25 | 1 |
| 8 | Kitagawa, Kochi | Quercus gilva | 33.28.50 | 134.03.25 | 2 |
| 9 | Monobe, Kochi | Quercus crispula | 33.48.15 | 133.53.40 | 6 |
| 10 | Nangoku, Kochi | Quercus gilva | 33.37.10 | 133.35.40 | 2 |
| 11 | Kochi, Kochi | Quercus glauca | 33.33.02 | 133.28.50 | 2 |
| 12 | Susaki, Kochi | Quercus glauca | 33.24.55 | 133.18.35 | 1 |
| 13 | Himesaki, Sado Is., Niigata | Castanopsis sieboldii var.sieboldii | 38.05.05 | 138.33.45 | 1 |
| 14 | Futami, Sado Is., Niigata | Castanopsis sieboldii var.sieboldii | 37.58.45 | 138.15.25 | 2 |
| 15 | Hikone, Shiga | Castanopsis cuspidata | 35.17.05 | 136.16.00 | 1 |
| 16 | Mt. Hira, Shiga | Quercus crispula | 35.12.50 | 135.53.35 | 5 |
| 17 | Higashiyama, Kyoto | Castanopsis cuspidata | 35.00.10 | 135.47.15 | 4 |
| Quercus glauca | 1 | ||||
| 18 | Yoshida, Kyoto | Quercus serrata | 35.01.35 | 135.47.05 | 4 |
| Quercus glauca | 2 | ||||
| Castanopsis cuspidata | 1 | ||||
| 19 | Fushimi, Kyoto | Castanopsis cuspidata | 34.58.05 | 135.46.55 | 1 |
| 20 | Kasuga, Nara | Quercus gilva | 34.40.40 | 135.51.25 | 4 |
| Castanopsis cuspidata | 2 | ||||
| 21 | Oki Is., Shimane | Quercus serrata | 36.10.35 | 133.18.10 | 4 |
| 22 | Matsue, Shimane | Quercus acuta | 35.28.55 | 133.03.05 | 2 |
| 23 | Ooda, Shimane | Quercus myrsinaefolia | 35.11.55 | 132.28.05 | 4 |
| 24 | Kanayama, Okayama | Castanopsis sieboldii var.sieboldii | 34.44.20 | 133.56.45 | 2 |
| 25 | Kojima, Okayama | Castanopsis cuspidata | 34.30.20 | 133.50.55 | 1 |
| 26 | Niho, Yamaguchi | Quercus gilva | 34.12.60 | 131.32.45 | 4 |
| Castanopsis cuspidata | 2 | ||||
| 27 | Ogori, Yamaguchi | Castanopsis cuspidata | 34.06.35 | 131.23.55 | 2 |
| 28 | Kashii, Fukuoka | Quercus gilva | 33.39.10 | 130.27.10 | 2 |
| 29 | Kasuga, Fukuoka | Quercus gilva | 33.31.20 | 130.28.10 | 3 |
| 30 | Nobeoka, Miyazaki | Quercus gilva | 32.37.15 | 131.34.35 | 3 |
| 31 | Aya, Miyazaki | Quercus salicina | 32.01.40 | 131.10.10 | 8 |
| Quercus gilva | 5 | ||||
| Quercus acuta | 3 | ||||
| Lithocarpus edulis | 1 | ||||
| 32 | Issou, Yaku Is., Kagoshima | Lithocarpus edulis | 30.27.15 | 130.29.10 | 3 |
| 33 | Hanyama, Yaku Is., Kagoshima | Quercus salicina | 30.22.10 | 130.23.05 | 1 |