Download INSECTS

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