insects holt ch. 29-3 pg. 712-715. insect characteristics share similar body plan
TRANSCRIPT
INSECTSHOLT 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
SUBPHYLUM MYRIAPODA MYRIAPODA=many legs CENTIPEDES-
One pair of legs/segment (silverfish) Flat Poisonous
MILLIPEDES 2 pair of legs/segment
SUBPHYLUM MYRIAPODA MYRIAPODA=many legs CENTIPEDES-
One pair of legs/segment (silverfish) Flat Poisonous
MILLIPEDES 2 pair of legs/segment round
SUBPHYLUM MYRIAPODA MYRIAPODA=many legs CENTIPEDES-
One pair of legs/segment (silverfish) Flat Poisonous
MILLIPEDES 2 pair of legs/segment round scavengers