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Structure and Lifecycle of Insects NB: not all orders of insects are represented. Structure Structure cont… Complete metamorphosis Cottonwood leaf beetle Complete metamorphosis A life-cycle on 1 leaf! Chrysomela scripta James Solomon, USDA Forest Service, www.insectimages.org Insect Orders Complete metamorphosis Coleoptera - beetles Elytra Photograph taken on 05-01-2005 by Chris Schuster: http://www.chris-schuster.com Lepidoptera - moths & butterflies Simyra dentinosa USDA ARS European Biological Control Laboratory, www.insectimages.org Siproeta stelenes Jim Occi, BugPics, www.insectimages.org Moth or butterfly? Moths fly by night. Moths fold their wings over their backs. Moths have feathered antennae. Butterflies are brightly coloured and active by day. Butterflies rest with their wings held together above their backs. Butterflies have clubbed tips to their antennae. Hymenoptera -wasps, ants & bees David Cappaert, www.insectimages.org Diptera - flies Joseph Berger, www.insectimages.org Incomplete metamorphosis Brown marmorated stink bug Incomplete metamorphosis A lifecycle on 1 leaf! Halyomorpha halys Gary Bernon, USDA APHIS, www.insectimages.org Insect Orders Incomplete metamorphosis Collembola -springtails Susan Ellis, www.insectimages.org Ephemeroptera -mayflies Baetis flavistriga Joseph Berger, www.insectimages.org Odonata - dragonfly Argia apicalis David Cappaert, www.insectimages.org Blattodea - cockoaches Periplaneta americana Clemson University - USDA Cooperative Extension Slide Series, www.insectimages.org Isoptera -termites USDA Forest Service Archives, USDA Forest Service, www.insectimages.org Mantodea - mantid David Cappaert, www.insectimages.org Dermaptera - earwigs Forficula auricularia Whitney Cranshaw, Colorado State University, www.insectimages.org Orthoptera grasshoppers Tropidolophus formosus Whitney Cranshaw, Colorado State University, www.insectimages.org Phthiraptera -parasitic lice Menacanthus stramineus Clemson University - USDA Cooperative Extension Slide Series, www.insectimages.org Hemiptera -true bugs David Cappaert, www.insectimages.org Thysanoptera - thrips Heliothrips haemorrhoidalis David Cappaert, www.insectimages.org Neuroptera - lacewings Hemerobiidae Micromus tasmaniae Joseph Berger, www.insectimages.org Phasmatodea -leaf insects Diapheromera femorata USDA Forest Service - Northeastern Area Archives, USDA Forest Service, www.insectimages.org References Slides sourced from www.insectimages.org are copyright free and provided by The Source for Entomology Photos. A joint project of the University of Georgia and the USDA Forest Service. Project Coordinators: Keith Douce, David Moorhead & Charles Bargeron. One slide is from Chris Schuster: http://www.chris-schuster.com. Permission is granted for use if acknowledgement is made. The insect banner has been created from a series of drawings by Paul Ricketts, DUIT Multimedia, The University of Western Australia.