common crow butterfly (euploea core) sitting on plant leaves : (pix sanjiv shukla)

euploea core common crow butterfly south asia australia india indian australian crows tigers danainae glossy-black white spots markings wings slow steady flier unpalatability unpalatable caterpillars toxins larva pupa flowers mud-puddling pheromones courtship inedible mimicked batesian mimicry müllerian host plants flowering nectar lover flower bunches pyrrolizidine alkaloids chemicals sex yellow brush like organs abdomen migrating migratory distasteful latex food plant flying leisurely gliding predator leathery shams death oozes liquid nauseous pakistan sri lanka bangladesh myanmar russia