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ENT 250

Terms

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Lice
Phthiraptera
When an adbomenal segemnt is added after each molt
Anamorphic
forked appendage used for jumping
furcula
flat, braod, wingless, females lay up to 500 eggs and mateing involes the male pierceing the underbody of the female to deposit thier sperm
Bed Bugs
Some species of the order Hemiptera can make sound. T/F
True
no eyes antenna cercli, 1st pair of legs held forward to be used like antenna, anamorphic, live is soil feeding ofdecomposeing matter
Protura
small wingless, no cerci, furcula, collophore, ocur in soil and feed on decaying matter
Collembola
small wingless, no eyes, filmenteous anntenna, cerci filmenteous of pincer-like, occur in soil, predators of scavengers
Diplura
Silverfish
Thysanura
Wng folded mechanism not developed, flight muscles attached directly yo wings
Paleopetra
wings stalked or narrowed at base, and held above ody at rest
Damselfly
tiny, rasping-sucking mouthparts, metamorphrosis between hemimetabolous and ametabolous, may undergo parthenogenesis
Thysanoptera (thrips)
wings broad at base, held out to sides at rest
Dragonflies
have no mouthparts and wings held together over body at rest
Ephemeroptera
Ephemeroptera
Fishflies
wings have many veins, antenna short hair-like, strong fliers, all predators, immatures all aquatic
Odonata
Two Large wings, Sucking mouthparts, complete metamorphsis
Lepidoptera
Hold wings over back at rest, dayturnal, knobbed antenna,
Butterflies
wings sideways at rest, plumus antenna, nocturnal
moth
2 body segments, 8 legs, no antenna
Arachnida
Many body segments, 1 pair of legs per body segment, 1 pair of antenna, 1st pair of legs can be modified into venomous fangs
Chilopoda (centiped)
Many body segments, 2 pair legs per body segment, 1 pair of antenna
Diplopoda (millipedes)
several body segments, segments may be fused, varied number of legs, 2 pairs of antenna
Crustacea (crabs)
3 body segments, 6 legs, 1 pair of antenna, diverse modifications of appendages
Hexapoda (insects)
ancient conditions, wingless insects, little or no change between molts, don't metamorphorsize
Ametabolous
more diverse, slight changes between molts, immature stages, adult grow wings, incomplete metamorphoris
Hemimetabolous
most diverse conditions, significant changes between molts (egg, larve, pupate (caccons), Adult),complete metamorphorsis
Holometabolous
time of reduced metabolism that allows insects to get through difficult times
Diapause
forewing that formed into protective shell covering the hindwing
Elytra
forewings that are more leathery andhelp protect the hindwing
Tegmina
Have eltrya, chewing mouthparts, two compound eyes, antenna vary in shape or size, holometabolous, 40% of insects are of this order
Coleoptera
Largest family in animal kingdom, all are plant eaters, perominent snout
Weevils
larve feed on dung and adults feed on maggots
carrion beetles
auditory organs in moths
Tympana
large groups of butterfiles clustered on the ground looking for minerals
Puddling
Most significant order of insects, most advanced order, chewing/lapping moutparts, four membranous wings, holometabolous, may develop stinger
Hymenoptera
only one pair of wings, sucking/spogeing/lapping mouthparts, holometabolous
Diptera
feed on blood, larvae ore aqautic, vector may diseases to humans
Mosquitos
lay eggs in skin and the larvae energe when ready to pupate
Blow flies, Flesh Flies, Screw flies
Hind legs modified for jumping, narrow forewings and membraneous hindwings, undergo hemimetabolous, chewing mouthparts, make sounds
Orthopetera
organ used for hearing
tympanum
Cricket thermometer
T = (n - 40)/4 + 50, n beig the number of chrips you here in a minute
wings uniformly membranous, piercng/sucking mouthparts, herbivores exclusively, undergo hemimetabolous
Homoptera
calls can be herad from over a mile away, could spend 4 to 17 years develpoing, usually all emerging at once
Cicadas
Located on the sides of the first abdominal section of cicadas that make sounds with each contraction
Tymbals
Deveolpment of eggs without ferilization and the offspring are exact copies of teh mother
parthenogenesis
Appear in eastern north america
17 year cicada
Appear in the south
13 year cicada
tubes that extend form the abdomen that produce feromones
cornicles
wingless, leggless, use mouthparts to attaact to host
mealybugs
have hemelytra, piercing-sucking mouthparts, emit odor, undergo hemimetabolous
Hemiptera
Wings that are thick and leathery near the base, and membranous at the tip
Hemelytra
The order Hemipetra contain some aquatic species to. T/F
True
appendage used for the uptake of water
collophore
simple eyes used primaraily for light detection
Ocelli
complex eyes used to detect color and movement
compound eyes
Holes in the side of insects that help in the passage of air throughout the insect
Spiracles
the term used to describe different body types for different jobs
polymorphism
the way bee's gender is decided
haplodiploidy
unfertilized bee eggs (n) will develop?
males
fertilized bee eggs (2n) will develop into?
females
research done simply to answer a theroetical question
pure science
the use of knowledge for some functional purpose
Applied science
the total way of life of a species in an ecosystem, including all physical, chemical, and biological conditions
niche
Species with wide range of conditiosn
generalist species (R)
Species that can only tolerate a narrow range of conditions
Specialist species (K)
Stages of Decompostion in order
Fresh, bloat, active decay, advanced decay, and dry remains
Steps of IPM
scouting and montering, identification, pest sitution assesment, implementation, evalution
poisonous, general or specfic, can be harmful in dilute concentrations
toxic
dangerous such as flammable
hazordous
LD
lethal dose
LC
lethal concentration
substances build up in tissues over time
Bioaccumulation
substances build up in each level as they pass through the food chain
Biomagnification
A
A
Why is malaria so hard to control?
complex life cycle of protist, winged vector, mosquitos primarly feed on humans, and people are exploring new areas

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