dogbane leaf beetle - chrysochus auratus

insect animal green invertebrate nature leaf arthropod beetle flower pest fly yellow wildlife weevil spider dogbane chrysochus auratus close found fairfield connecticut bane dog insecticide beauty management bug natural nuisance control life science consumption biology ecology entomology dangerous sequester milkweed asclepiadaceae america north unique research scientific cardenolides identification coloration pattern beautiful pretty poisonous deadly fatal arrest cardiac toxic biological apocynum