how to recognize insects: concept of weevils and bedbugs

insect bug fauna weevil coleoptera entomology beetle animal invertebrate curculionidae wildlife pest wild detail nature small otiorhynchus zoology leaf larva brown collection dorsal view garden black sulcatus vine damage broadnosed roots food eaten leaves natural internal dangerous herbivore surrey heath destroyed meridionalis tropical rice green weevils fly recognize insects: concept bedbugs white wall