Trophallaxis between adult wasps in Vespa mandarinia

Scrounging of nourishment liquid by imagoes of Vespa analis from their larvae

Copulation of Vespa simillima

Larval picking behavior inducing stomodeal trophallaxis by workers in Reticulitermes speratus

Feeding behaviour by adult beetle in Cylindrocaulus patalis

Black-tailed gulls, catching and eating adult chironomids

Black-headed gulls, catching and eating adult chironomids

Mating Behavior of parasitoid wasps (Zatypota albicoxa)

Predation behaviour of a Hydaticus bowringii adult on a frog egg

大阪交換成績

手形交換成績 : 東京交換所報告

Jirou no eiyougaku

Eiyou kaizen shidou seiseki

egg-laying in a caddisfly adult Psilotreta kisoensis

Eiyou no chishiki

Eiyou no joushiki

Insects in Autumn

外交転換完成す

Nyuuyouji no eiyou

船鉄交換問題成行

上期手形交換成績

Small Insect in the Garden

Shokumotsu no eiyou chishiki

Chiyo no sakae kaiko no yashinai

Eiyou no kiso chishiki