. 170 pp. Nara, 1984. (In Japanese, with English translation of the title and contents table, and with Latin nomenclature). Price: Y 2500.-. The Kansai Research Group of Odonatology (KRGO) is the most active local group of researchers on dragonfly biology in Japan and probably in the world. KRGO has been steadily studying the distribution, behaviour, life history and ecology of almost every species of dragonflies occurring in the Kinki District, Japan, since 1962. This book is the compilation of an enormous amount of data gathered by the members of the KRGO.