... Wings with fringe; short antennae with many segments

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Lab Quiz 5 Review

• Study lab quizzes 1 through 4
• Study lab gallery,
• http//www.entomology.umn.edu/cues/4015/lab/photo
  s.htm
• Be familiar with insect orders on the lab quizzes
  and in this slide show
• Know common and scientific names of select species

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(No Transcript)
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CLASS Arachnida, Order Acari
4 pairs of legs, chelicerae, 1 apparent body
region
Mat Pound, USDAAgricultural Research Service,
www.insectimages.org
tick
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CLASS Arachnida, Order Acari
4 pairs of legs, chelicerae, 1 apparent body
region
Family Tetranycidae, spider mites Species
2-spotted spider miteSpecies character 2-4
black spots
predatory mite
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Order Dermaptera Wings small, short, skin-like
and leathery abdominal forceps, long antennae
with many segments chewing mouthparts
incomplete metamorphosis
wings small, short, skin-like and leathery
abdominal forceps
David Cappaert, www.insectimages.org
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Order Thysanoptera Wings with fringe short
antennae with many segments sucking/raspingmouth
parts incomplete metamorphosis with prepupae and
pupae
wings with fringe
Texas Tech U
Family Thripidae Western flower thrips (top left
and above) lays eggs in soil, and greenhouse
thrips (bottom left) lays eggs in slits in
leaves. Note difference in adult color
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Order Hemiptera Suborder Heteroptera Forewings
hardened basally (hemelytra) forming figure-8
when folded piercing-sucking mouthparts (beaks)
incomplete metamorphosis
beak
scutellum
Family Reduviidae, assassin bugs Family
characters Elongate head, 3-segmented beak
Family Pentatomidae,stink bugs Family
character Triangular scutellum
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Order Hemiptera Suborder Heteroptera Forewings
hardened basally (hemelytra) forming figure-8
when folded piercing-sucking mouthparts (beaks)
incomplete metamorphosis
Photo John Ruberson, University of Georgia,
www.insectimages.org
Family Anthocoridae, minute pirate bugs Family
characters Small (3 to 5 mm), black and white
markings, 3-segmented beak Species Minute pirate
bug, Orius sp.
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Order Hemiptera Suborder Sternorrhyncha Wings
(when present) are not hardened, sometimes
membranous or wingless piercing-sucking
mouthparts (stylets) incomplete metamorphosis
Whitney Cranshaw,Colorado State U,
www.insectimages.org
Scott Bauer, USDA Agricultural Research Service,
www.insectimages.org
cornicle
indentation
Family Aphididae, aphids Family characters
Cornicles on abdomen Species Green peach aphid,
Myzus persicaeSpecies character Indentation
between eyes
stylets
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Order Hemiptera Suborder Sternorrhyncha Wings
(when present) are not hardened, sometimes
membranous or wingless piercing-sucking
mouthparts (stylets) incomplete metamorphosis
Family Coccidae, soft scales Family characters
Wingless females, waxy covering, produce
honeydew Species Brown soft scale (L),
hemispherical scale (M and R)Species character
Brown soft scale is pale brown, sometimes mottled
and hemispherical scale is helmet-shaped
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Order Hemiptera Suborder Sternorrhyncha Wings
(when present) are not hardened, sometimes
membranous or wingless piercing-sucking
mouthparts (stylets) incomplete metamorphosis
University of Florida
white males
brown females
Family Diaspididae, armored scales Family
characters Wingless females, male and female
covers different, waxy covering, no
honeydew Species Fern scaleSpecies character
White male covers and brown female covers
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Order Hemiptera Suborder Sternorrhyncha Wings
(when present) are not hardened, sometimes
membranous or wingless piercing-sucking
mouthparts (stylets) incomplete metamorphosis
crawlers
ovisac
filaments
Family Pseudococcidae, mealybugs Family
characters White, waxy filaments, produce
honeydew Species Longtailed mealybug (L) and
citrus mealybug (R)Species characters
Longtailed mealybug has longer filaments and
citrus mealybug produces cottony ovisacs
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Order Hemiptera Suborder Sternorrhyncha Wings
(when present) are not hardened, sometimes
membranous or wingless piercing-sucking
mouthparts (stylets) incomplete metamorphosis
pupae
Whitney Cranshaw,Colorado State U,
www.insectimages.org
Scott Bauer, www.insectimages.org
Family Aleyrodidae, whiteflies Family characters
Resemble small whitemoths, inactive pupal
stage, honeydew Species Greenhouse whitefly (L)
and silverleaf whitefly (R)Species characters
GH whitefly pupae have filaments, SL whitefly
adults hold wings at 45-degree angle
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Order Neuroptera Wings with many veins held
rooflike antennae many segments chewing
mouthparts complete metamorphosis
Family Chrysopidae, green lacewings Family
character Greenish wings Species Green
lacewing, Chrysoperla sp.
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Order Coleoptera Forewings modified as elytra
come together to form a straight line chewing
mouthparts complete metamorphosis
elytra
Family Carabidae, ground beetles Family
character Filiform antennae
Family Staphylinid,rove beetles Family
character Shortened elytra
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Order Coleoptera Forewings modified as elytra
come together to form a straight line chewing
mouthparts complete metamorphosis
Family Coccinellidae, lady beetles Family
character Antennae short 3 to 6 segmented club
Species Mealybug destroyer lady beetle,
Cryptolaemus montrouzieri Species character
Orange head, pronotum, abdomen
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Order Diptera Only one pair of wings (two
wings) second pair of wings reduced to small
haltereschewing mouthparts complete
metamorphosis
aristate antennae
filiformantennae
Suborder Brachycera, short-horned flies, aristae
on 3rd antennal segment Family Tachinidae,
parasitoids
Suborder Nematocera, long-horned flies, long
filiform antennae Family Sciaridae, fungus gants

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Order Diptera Only one pair of wings (two
wings) second pair of wings reduced to small
haltereschewing mouthparts complete
metamorphosis
haltere
only one pair of wings (two wings)
Family Syrphidae, hover flies Family character
Antennae short and 3 segmented with bristle on
last segment
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Order Lepidoptera Two pair of wings covered with
scales chewing mouthparts in larvae, adults with
siphoning tube for nectar complete metamorphosis
Many families, commonly called butterflies,
moths, and skippers (shown).
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Order Hymenoptera Both pairs of wings membranous
and joined by hamuli chewing mouthparts
complete metamorphosis
membranous wings
yellowjacket
paper wasp
Family Vespidae, vespid wasps Family character
Inner margin of eye usually notched
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Order Hymenoptera Both pairs of wings membranous
and joined by hamuli chewing mouthparts
complete metamorphosis
ovipositor
Family Braconidae, parasitic wasps Family
character Antennae apparently with 16 or more
segments females have long ovipositor