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INSECTS. HOLT CH. 29-3 PG. 712-715. INSECT CHARACTERISTICS. Share similar body plan. INSECT CHARACTERISTICS. Share similar body plan Specilized mouthparts for feeding. INSECT CHARACTERISTICS. Share similar body plan Specilized mouthparts for feeding Unique life cycle.
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INSECTS HOLT CH. 29-3 PG. 712-715
INSECT CHARACTERISTICS • Share similar body plan
INSECT CHARACTERISTICS • Share similar body plan • Specilized mouthparts for feeding
INSECT CHARACTERISTICS • Share similar body plan • Specilized mouthparts for feeding • Unique life cycle
INSECT CHARACTERISTICS • Share similar body plan • Specilized mouthparts for feeding • Unique life cycle • Ability to fly
INSECT CHARACTERISTICS • Share similar body plan • Specilized mouthparts for feeding • Unique life cycle • Ability to fly • 3 pair walking legs
ADAPTATIONS FOR FEEDING • MANDIBLES-
ADAPTATIONS FOR FEEDING • MANDIBLES- • Suck up liquid nutrients
ADAPTATIONS FOR FEEDING • MANDIBLES- • Suck up liquid nutrients • Chew wood (termites/carpenter ants)
ADAPTATIONS FOR FEEDING • MANDIBLES- • Suck up liquid nutrients • Chew wood (termites/carpenter ants) • Eat hard seeds (harvester ants)
ADAPTATIONS FOR FEEDING • MANDIBLES- • Suck up liquid nutrients • Chew wood (termites/carpenter ants) • Eat hard seeds (harvester ants) • Suck nectar from deep inside flowers
ADAPTATIONS FOR FLIGHT • Lightweight body
ADAPTATIONS FOR FLIGHT • Lightweight body • Wings
ADAPTATIONS FOR FLIGHT • Lightweight body • Wings • Develop from sac-like outgrowths
ADAPTATIONS FOR FLIGHT • Lightweight body • Wings • Develop from sac-like outgrowths • Made of chitin
ADAPTATIONS FOR FLIGHT • Lightweight body • Wings • Develop from sac-like outgrowths • Made of chitin • Some have 2 pair
ADAPTATIONS FOR FLIGHT • Lightweight body • Wings • Develop from sac-like outgrowths • Made of chitin • Some have 2 pair • Strengthened by veins
ADAPTATIONS FOR FLIGHT • Lightweight body • Wings • Develop from sac-like outgrowths • Made of chitin • Some have 2 pair • Strengthened by veins • Strong muscles to power flight
FLYING INSECTS • ‘ptera’=wing
FLYING INSECTS • ‘ptera’=wing • COLEOPTERA=beetles • First pair of wings=sheild
FLYING INSECTS • ‘ptera’=wing • COLEOPTERA=beetles • First pair of wings=sheild • DIPTERA=flies/mosquitoes • 2nd pair of wings used for stability
FLYING INSECTS • ‘ptera’=wing • COLEOPTERA=beetles • First pair of wings=sheild • DIPTERA=flies/mosquitoes • 2nd pair of wings used for stability • LEPIDOPTERA=butterflies/moths • Wings covered in tiny scales
FLYING INSECTS • ‘ptera’=wing • COLEOPTERA=beetles • First pair of wings=sheild • DIPTERA=flies/mosquitoes • 2nd pair of wings used for stability • LEPIDOPTERA=butterflies/moths • Wings covered in tiny scales • HYMENOPTERA=bees/wasps/ants • Wings fold over abdomen when not used
INSECT LIFE CYCLE • METAMORPHOSIS-dramatic physical change
INSECT LIFE CYCLE • METAMORPHOSIS-dramatic physical change • COMPLETE METAMORPHOSIS
INSECT LIFE CYCLE • METAMORPHOSIS-dramatic physical change • COMPLETE METAMORPHOSIS • EGG • LARVA-worm-like stage/eats LOTS
INSECT LIFE CYCLE • METAMORPHOSIS-dramatic physical change • COMPLETE METAMORPHOSIS • EGG • LARVA-worm-like stage/eats LOTS • PUPA-resists cold/dry—no eating • CHRYSALIS-butterflies • COCOON-moths
INSECT LIFE CYCLE • METAMORPHOSIS-dramatic physical change • COMPLETE METAMORPHOSIS • EGG • LARVA-worm-like stage/eats LOTS • PUPA-resists cold/dry—no eating • CHRYSALIS-butterflies • COCOON-moths • ADULT
INCOMPLETE METAMORPHOSIS • EGG
INCOMPLETE METAMORPHOSIS • EGG • NYMPH-small, wingless, non-reproductive form of adult
INCOMPLETE METAMORPHOSIS • EGG • NYMPH-small, wingless, non-reproductive form of adult • ADULT
SOCIAL INSECTS • Divide labor, parental care
SOCIAL INSECTS • Divide labor, parental care • Communicate between individuals
SOCIAL INSECTS • Divide labor, parental care • Communicate between individuals • CASTE-individuals role in social community
SOCIAL INSECTS • Divide labor, parental care • Communicate between individuals • CASTE-individuals role in social community • PHERMONES-hormone-like chemical used for communication
SOCIAL INSECTS • Divide labor, parental care • Communicate between individuals • CASTE-individuals role in social community • PHERMONES-hormone-like chemical used for communication • HONEYBEES
SOCIAL INSECTS • Divide labor, parental care • Communicate between individuals • CASTE-individuals role in social community • PHERMONES-hormone-like chemical used for communication • HONEYBEES • QUEEN-lays eggs
SOCIAL INSECTS • Divide labor, parental care • Communicate between individuals • CASTE-individuals role in social community • PHERMONES-hormone-like chemical used for communication • HONEYBEES • QUEEN-lays eggs • WORKER-female, sterile, cleans/cares/gets food/repairs
SOCIAL INSECTS • Divide labor, parental care • Communicate between individuals • CASTE-individuals role in social community • PHERMONES-hormone-like chemical used for communication • HONEYBEES • QUEEN-lays eggs • WORKER-female, sterile, cleans/cares/gets food/repairs • DRONE-male
SOCIAL INSECTS • Divide labor, parental care • Communicate between individuals • CASTE-individuals role in social community • PHERMONES-hormone-like chemical used for communication • HONEYBEES • QUEEN-lays eggs • WORKER-female, sterile, cleans/cares/gets food/repairs • DRONE-male • TERMITES
SOCIAL INSECTS • Divide labor, parental care • Communicate between individuals • CASTE-individuals role in social community • PHERMONES-hormone-like chemical used for communication • HONEYBEES • QUEEN-lays eggs • WORKER-female, sterile, cleans/cares/gets food/repairs • DRONE-male • TERMITES • QUEEN-lays eggs
SOCIAL INSECTS • Divide labor, parental care • Communicate between individuals • CASTE-individuals role in social community • PHERMONES-hormone-like chemical used for communication • HONEYBEES • QUEEN-lays eggs • WORKER-female, sterile, cleans/cares/gets food/repairs • DRONE-male • TERMITES • QUEEN-lays eggs • KINGS-males
SOCIAL INSECTS • Divide labor, parental care • Communicate between individuals • CASTE-individuals role in social community • PHERMONES-hormone-like chemical used for communication • HONEYBEES • QUEEN-lays eggs • WORKER-female, sterile, cleans/cares/gets food/repairs • DRONE-male • TERMITES • QUEEN-lays eggs • KINGS-males • WORKERS-gather food, raise young, excavate tunnels
SOCIAL INSECTS • Divide labor, parental care • Communicate between individuals • CASTE-individuals role in social community • PHERMONES-hormone-like chemical used for communication • HONEYBEES • QUEEN-lays eggs • WORKER-female, sterile, cleans/cares/gets food/repairs • DRONE-male • TERMITES • QUEEN-lays eggs • KINGS-males • WORKERS-gather food, raise young, excavate tunnels • SOLDIERS-defend colony
SUBPHYLUM MYRIAPODA • MYRIAPODA=many legs
SUBPHYLUM MYRIAPODA • MYRIAPODA=many legs • CENTIPEDES-
SUBPHYLUM MYRIAPODA • MYRIAPODA=many legs • CENTIPEDES- • One pair of legs/segment (silverfish)
SUBPHYLUM MYRIAPODA • MYRIAPODA=many legs • CENTIPEDES- • One pair of legs/segment (silverfish)
SUBPHYLUM MYRIAPODA • MYRIAPODA=many legs • CENTIPEDES- • One pair of legs/segment (silverfish) • Flat • Poisonous
SUBPHYLUM MYRIAPODA • MYRIAPODA=many legs • CENTIPEDES- • One pair of legs/segment (silverfish) • Flat • Poisonous