著者
山崎,柄根
出版者
東京昆蟲學會
雑誌
昆蟲
巻号頁・発行日
vol.42, no.2, 1974-06-25

A population of Epilachna feeding Cirsum kamtschaticum was discovered in Rebun-to Island lying off the northernmost part of Hokkaido. This population shows wide variation in elytral and femoral blackish markings : some individuals are similar to the "Sapporo form" of the pustulosa group and typical "Tokyo west suburbs form", while others are represented by Rishiri (or continental) form of E. vigintioctomaculata and by intermediate ones between these.