Holometabolous Insencts Flashcards
What six orders undergo complete metamorphosis?
Coleoptera- beetles
Lepidoptera- butterflies and moths
Diptera- flies and mosquitos
Hymenoptera- bees, bumblebees, ants, wasps, and hornets
Neuroptera- net-winged
Siphonaptera- fleas
What is the most diverse and largest insect order?
Coleoptera
What are characteristics of Coleoptera? (4)
Possession of elutra- hardened-forewings
mouth-chewing parts
larval and pual stages found in organic matter, decaying material, and wood
serves as pests and beneficial insects
What are varying factors in Coleoptera? (4)
Egg laying
molts
durations of metamorphosis
feeding habits
Egg stage duration fo rhibo beetles
8-12 days
1st instar grub duration of rhino beetles
10-21 days
2nd instar grub duration of rhino beetles
12-21 days
3rd instar grubs duration of rhino beetles
60-165 days
pupal duration of rhino beetles
17-30 days
adult duration of rhino beetles
5-10 months
scientific name of rhino beetles
Orcytes rhinoceros
Why are rhino beetles so successful? (4)
Long instar stages
Live in the soil, preventing exposure to predators
Potting soil allows quick transport
Green waste serves as a breeding ground and as a reservoir for all stages
What stage do rhino beetles do damage?
Adults
What is beneficial of rhino beetle larvae?
They make great compost
What is frass, and what is it produced by?
insect waste material found on trees
Produced by adult insects that chew on wood
What tribe of mealybug destroyers have waxy secretions?
Scymini females
What do mealybug destroy larvae eat?
mealybugs and its eggs
Mealybug adult and egg length
adults- 2 months and lays 200-400 eggs
eggs- hatch in 5 days
What are colorado potato beetles, and what do they feed on?
pest
potatoes
Wgat are ladybird beetles, what do they eat, and what do they do during winter?
Biological control agent
Feeds on aphids
Congregate during winter
what do weavils possess?
snouts
What do carpet/ dermestid beetles feed on?
woolen and stored products
What historical importance do dung rolling scarabs have?
once revered as a symbol of God
What order are fireflies?
Coleoptera
What do long-horned beetles feed on, and what is unique about its larvae?
logs
edible larvae
What do lepidoptera possess, and what are its life stages? 5
Immature have chewing mouthparts- feeds on fruits and leaves
Adults have siphoning parts- feeds on nectar
Eggs deposited under leaves
Larvae can be pests or aposematic
Pupae is called a chrysalis
What is aposematic?
warning signals towards predators
egg duration of monarch butterflies
3-5 days
first instar duration of monarch butterflies
1-3 days
second instar duration of monarch butterflies
1-3 days
3rd instar duration of monarch butterflies
1-3 days
fourth instar duration of monarch butterflies
1-3 days
fifth instar duration of monarch butterflies
3-5 days
pupae duration of monarch butterflies
8-15 days
adults duration of monarch butterflies
14-35 days
What is unique about clearwing moth?
Mimics yellowjacket
what do corn earoworm moth larva feed on?
Larva feeds on corn and leaves frass
what do codling moths feed on?
Pest of apples in Washington
What do Diptera Possess? (5)
Immature have scraping mouthparts
Adults vary
Sponging, piercing and sucking, cutting and sponging
Has halteres- modified hindwings
True flies have two wings, with one pair being a haltere
Larvae is aquatic or in living tissue
Where are the different stages of mosquito found?
Eggs are laid in a raft in water
Aquatic larva and pupae
how do mosquito larvae feed?
filter feeders
what disease can mosquitoes cause?
elephantiasis- nematode condition
what is the most pestiferous insect?
Mediterranean fruit flies
What do Mediterranean fruit flies do to lay eggs?
Uses its sting as an ovipositor to lay eggs under skin of fruits and vegetables
What do Mediterranean fruit flies feed on?
fruits and vegetables by rasping using mouth-hooks
where do Mediterranean fruit flies pupate?
soil
What are crane flies called, and what do the feed on?
Aka giant mosquitos
Feed on roots
What do horse and deer flies eat, and with what?
Have cutting and chewing mouthparts
Females take blood meals
what do cattle grubs feed on and what do they cause?
Causes myiasis (infection)
immature feeds on living flesh