Euacidalia brownsvillea a moth species of Waves and Mochas (Subfamily Sterrhinae). Euacidalia bronsvillea is primarily nocturnal, becoming active during the night to search for mates and food. These moths are typically seen around lights at night. The larvae of Euacidalia bronsvillea feed on a variety of herbaceous plants. The caterpillars of geometer moths are known for their characteristic looping movement as they crawl, which helps them move along plant stems and leaves.