Abstract
In the present paper, observations of insects associated with Scutellaria strigillosa (Laminacea) (Category IB on the Ehime Red Data Book 2020) at Imabari City, Ehime Prefecture are reported: two hymenopteran species, Halictus tsingtouensis (Haliticidae) and Ceratina satoi (Apidae), visiting on the flowers and larvae of grass moth species, Goniorhynchus clausalis (Lepidoptera, Crambidae), feeding on the leaves.