Week 5 Flashcards
What are some characteristics of the subphylum chelicerata
2 tagmata, 6 pairs of legs, no mandibles or antennae
what are chelicerae
pair of appendages at the front of the mouth, pincer like claws, some contain venom
what are some chracteristics of the subphylum myriapoda
2 tagmata, paired appendages on segments, one pair of antennae
what are some chracteristics of the subphylum hexapoda
3 tagmata, one antennae, mandible, maxillae, 3 pairs of walking legs
what are some characteristics of protura
small animals, live in soil, no eyes wings, eyes or antennae, feed on fungi
what are some characteristics of colembola
springtails, omnivorous, moist conditions, one of the most microscopic animals on earth
what are some characteristics of diplura
two pronged bristletails, no eyes, moist, feed on live prey
what are some characteristics of odonota
dragonflies and damselflies, one of the oldest winged insect groups, aquatic as juveniles, insectivorous
what are some characteristics of ephenmeroptera
mayflies, adults have short lifespan, nymphs live 1-3 years
what are some characteristics of orthoptera
grasshoppers locusts and crickets, incomplete metamorphasis, elongated hindlegs for jumping
what are some characteristics of hemipterodea
cockroaches termites lice etc, many species, nymphs gradually develop into adults, wings develop externally
what are some characteristics of holometabola
beetles, caddisflies, bees, ants, butterflies and moths, complete metamorphasis
what are some generalities about insects
3 pairs of legs, 2 pairs of wings, cuticular exoskeleton
what is adaptive radiation in insects
closing spiracles and additional waxy coating
what are spiracles
external respiratory opening within insects