Incidence of orthopteran species (Insecta: Orthoptera) among different sampling sites within Satoyama area, Japan

In a survey of the orthopteran assemblages in four different sampling sites in Satoyama area, fifty different species have been recorded. These species belong to 10 families, 17 subfamilies and 27 tribes. Family Acrididae was found to exhibit the highest number of subfamilies and tribes (four subfamilies and eight tribes). This was followed by Tettigoniida with six tribes. However, both of Gryllidae and Tettigoniida harbored the highest number of observed species (12 species). On the other hand, three families were considered comparatively poor families exhibiting a single subfamily, a single tribe and a single species. These families were Eneopteridae, Mecopodidae and Pyrgomorphidae