Shared Flashcard Set

Details

ENTO Test 1
Guillebeau
29
Science
Undergraduate 2
02/15/2012

Additional Science Flashcards

 


 

Cards

Term
diptera: family syrphidae
Definition
hoverflies,flowerflies
some predators
some myrmecophiles
produce ant chemical
larval cuticular hydrocarbons identical to ants
Term
order diptera: family muscidae
Definition
houseflies
transport disease organisms (larvae feed on feces/grarbage
sinitation is key to control
Term
order siphonaptera
Definition
fleas
sucking outhparts with developed palps
usually jumping insects
all parasitic as adults
rat flease vector plague
fleas are a host for tapeworms
Term
flea life cycle
Definition
adult never leaves animal host
eggs fall from animal
usually in resting area
larvae mostly feed on adult feces
larvae spin cocoons, pupate, and wait
they can live for moths
emerge when a host returns
Term
flea control
Definition
fleas must have an animal host
control fleas on your pet: flea comb pesticide products
flea eggs - wash pet bedding
larvae - pupae - adults: vacuum cleaner
pesticides
growth regulators (methoprene)
Term
order: lepidoptera (butterflies, moths)
Definition
larvae and adult morphology strongly divergent
larvae supply most food for life cycle
some larvae are very important pests. some adults are important pollinators
butterflies
moths
Term
butterflies
Definition
diurnal
knobbed antennae
usually naked chrysalis
Term
moth
Definition
nocturnal
usually drab
filiform antennae
males may be plumose
fuzzy cocoon
Term
skippers (family hesperiidae)
Definition
stouter body
hooked antennae
Term
lepidopteran larvae
Definition
six true legs attached to thorax
fleshy prolegs on abdomen
with terminal patches of hooked spines (crochets)
usually six lateral stemmata
some, e.g., corn earworm, eat a variety of plants
others, e.g., monarch, specialize on few plants
Term
order: lepidoptera
Definition
family: danaidae
milkweed butterflies
monarch
suquester chemicals from milkweed for protection
Term
monarch migration
Definition
late summer adults emerge
do not mate or lay eggs
cluster rogether and fly to overwintering site
may fly thousands of miles
do not feed through winter
spring: mate and begin to fly north
lay eggs on milkweed
summer: several generations
Term
common lepidopteran pests
Definition
family noctuidae
corn earworm, cabbage looper, fall armyworm
control with bacillus thuringiensis
spray when they're small
family pyralidae
indian meal moth, european corn borer, stem borers
indian meal moth commonly infests food
cearls, corn meal, flour, pet food
look for larvae, webbing, adults
find and eliminate access to food
mall amounts of foods in crack will maintain population
store foods in freezer/ refrigerator
especially bulk foods, bird seed
seal foods in tightly sealed containers
DO NOT spray pesticide around food
Term
order trichoptera (caddisfly)
Definition
almost all aquatic as larvae
larvae often in cases
Term
trichoptera
Definition
also pupate in case; adults must swim to the top
closely related to the order lepidoptera
Term
order hymenoptera (ant, bee, wasp)
Definition
four wings, hind wings smaller
primarily chewing type mouthparts
bees: labium and maxillae form a toguelike structure through which liquid food is taken
ovipositor sometimes modified into a sting (females only).
many social as well as soltary species
many bees and ant species are eusocial, with workers, soldiers, reproductives
Term
the birds and the bees
Definition
hymenoptera are haploid/diploid
diploid - full complement of chromosomes
haploid - only chromosomes from the female parent
males produces from unfertilzed eggs
females come from fertilized eggs
Term
family formicidae - the ants
Definition
about 9000 spp globally
all are social insects
colonies can exist for years
what defines an ant colony?
queen - may be several
workers, soldiers - all female
males live just long enough for mating
Term
argentine ants: global power?
Definition
colongy stretches 3,700 miles across europe
california colony covers 560 miles
japan supercolony
Term
forming a new ant colony
Definition
swarming depends on warmth/humidity
mating occurs in the air
new queens lose wings. males die
Term
leaf cutter ants
Definition
nearly all tropical
very few animals known to grwo ther own food
pieces of leaves are brought into the colony
fungus is grown on the leaves
fungus is the ants' only known food source
fungus and ants not known to exist separately
Term
formicadae mutualism
Definition
bullhorn acacia - mexico and c. america
ants live in the thorns
protect acacia from herbivores
clear away invasice seedlings
Term
fire ants
Definition
at first, we thought we could eradicate them with insecticides
then, we thought they could not spread up through ga.
fire ants bite and sting
only females can sting
Term
fire ant control
Definition
2-step program
baits twice per year
mound treatements for established colonies
Term
the latest on the Fire Ant Wars
Definition
phorids ( a type of parasitoid fly) lay their eggs on the back of the ants.
the larva burrows into the ants head
the head falls off
Term
order strepsiptera
Definition
endoparasitic on Thysanura, orthoptera, hemiptera, homooptera, diptera, and hymenoptera
six-leeged larvae wait on the flower for host
climb onto host visiting flower
burrows inside; loses legs head, antennae, etc.
male flies away, femlaes never leaves host
Term
order mecoptera
Definition
scorpion fly
head usually a prolonged beak
Term
order diptera
Definition
flies
one pair of wings on thorax
economic/ ecologic - most important pests and beneficials.
disease vectors
primaily saprophagous (feed on decay)
very important decomposers
others are predators, parasites, or parasitoids
Term
diptera: family culcidae
Definition
mosquitoes
2500spp worldwide
eggs laid in water or area that will be flooded
must have water to complete life cycle
water preferences differ
Supporting users have an ad free experience!