Hymenoptera (bees, ants, wasps, sawflies) is one of four insect orders with more than 100,000 described species. Above are three hymenopteran fossils. (Photos University of California Museum of ...
Japanese beetles are an unwelcome sight, but many other garden beetles are good bugs worth welcoming to your yard.
Introduction -- Dichotomous keys -- External anatomy -- Insect development -- Taxonomic terminology -- Taxonomy, classification, and nomenclature -- Phylum Arthropoda ...