Lab Quiz 11 Review

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Lab Quiz 11 Review

• 10 questions (5 on order/family 5 on
  order/family and species)
• Study power points and lab quizzes 6, 7, 9, 10
• Study lab gallery, http//www.entomology.umn.edu/
  cues/4015/lab/photos.htm
• Be familiar with orders, families, and selected
  species on the lab quizzes and in this slide show
  (families and species to know are in blue)
• Recognize selected damage
• Distinguish between caterpillars (order
  Lepidoptera) and sawfly larvae (order Hymenoptera)

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Order Hemiptera Suborder Sternorrhyncha Wings
not hardened, sometimes membranous or wingless
sucking mouthparts (stylets) incomplete
metamorphosisFamily Adelgidae Adelgids form
galls or secrete waxSpecies Cooley spruce gall
adelgid, Adelges cooleyiSpecies Eastern spruce
gall adelgid, Adelges abietisDamage Green galls
that turn brown after insects emerge Cooley on
shoot tips and eastern at shoot base
Cooley
Eastern
John A. Weidhass, Virginia Polytechnic Institute
and State University, www.insectimages.org
E. Bradford Walker, Vermont Department of
Forests, Parks and Recreation, www.insectimages.or
g
3
Order Hemiptera Suborder Sternorrhyncha Wings
not hardened, sometimes membranous or wingless
sucking mouthparts (stylets) incomplete
metamorphosisFamily Psyllidae
PsyllidsSpeciesHackberry nipple gall
maker,Pachypsylla celtidismamma Damage Nipple
galls onhackberry leaves
4
Order Hemiptera Suborder Auchenorrhyncha Active
insects, wings not hardened, sometimes membranous
or wingless sucking mouthparts (stylets)
incomplete metamorphosisFamily Cicadidae
Cicadas family character large insects with
membranous wings held roof-like over body
PicturedPeriodical cicada,Magicicada
septendecimSusan Ellis, www.insectimages.org
5
Order Hemiptera Suborder Heteroptera Forewings
hardened basally (hemelytra) forming figure-8
when folded piercing-sucking mouthparts (beaks)
incomplete metamorphosis Family Tingidae Lace
bugs family character small bugs with a lacey
appearance
PicturedSycamore lace bug, Corythucha
ciliataLouis-Michel Nageleisen,Département de
la Santé des Forêts, www.insectimages.org
6
Order Coleoptera Forewings modified as elytra
come together to form a straight line chewing
mouthparts complete metamorphosisFamily
Curculionidae Weevils family character head
extended into snout
Above bluegrass billbug, Sphenophorus
parvulusRight black vine weevil, Otiorhynchus
sulcatus
7
Order Coleoptera Forewings modified as elytra
come together to form a straight line chewing
mouthparts complete metamorphosisFamily
CerambycidaeLonghorned beetles orroundheaded
wood borersfamily character strongmandibles,
extremelylong antennae, roundexit hole in wood
Pictured Roundheadedappletree borer,Saperda
candida Pennsylvania Department of Conservation
and Natural Resources - Forestry Archives,
Pennsylvania Department of Conservation and
Natural Resources, www.insectimages.org
8
Order Coleoptera Forewings modified as elytra
come together to form a straight line chewing
mouthparts complete metamorphosisFamily
Buprestidae Metallic wood borers or flatheaded
wood borers family character bullet-shaped with
short antennae, D-shapedexit hole in wood
Pictured Flatheadedappletree borer,
Chrysobothris femorataJoseph Berger,
www.insectimages.org
9
Order Coleoptera Forewings modified as elytra
come together to form a straight line chewing
mouthparts complete metamorphosisFamily
Scarabeidae Scarab beetles family characters
lamellate antennae (adults) and C-shaped larvae
antenna
larva
10
Order Coleoptera Family Scarabeidae Scarab
beetles
Species Japanese beetle, Popillia
japonicaSpecies character5 tufts of white
hairs on abdomen
antenna
SpeciesMay/June beetle, Phyllophaga sp.Species
characterLarge, brown beetle
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Order Lepidoptera 2 pair of wings with scales
larvae with chewing mouthparts complete
metamorphosisFamily Sesiidae Clearwing borers
family character adults are small with clear
areas on wings and mimic wasps,
antennaefiliform, sometimeswith gradual club
PicturedLilac/ash borer,Podosesia
syringaeJames Solomon, USDA Forest Service,
www.insectimages.org
12
Order Lepidoptera 2 pair of wings with scales
larvae with chewing mouthparts complete
metamorphosisFamily Geometridae Inchworm moths
family character larvae have only 2 or 3 pairs
of prolegs wingless adult females in some species
Pictured Fall cankerworm,Alsophila pometaria
USDA Forest Service - Ogden Archives, USDA
Forest Service, www.insectimages.org
you need to know cankerworm in general, but do
not need to distinguish between spring and fall
cankerworm
13
Order Lepidoptera 2 pair of wings with scales
larvae with chewing mouthparts complete
metamorphosisFamily LymantriidaeTussock
mothsSpecies Gypsy moth,Lymantria dispar
Larval species characterhairy with 4 pairs of
blueand 6 pairs of red spots
Pennsylvania Department of Conservation and
Natural Resources - Forestry Archives,
Pennsylvania Department of Conservation and
Natural Resources, www.insectimages.org
14
Order Lepidoptera 2 pair of wings with scales
larvae with chewing mouthparts complete
metamorphosisFamily Lasiocampidae Tent
caterpillarsSpecies Forest tent caterpillar,
Malacosoma disstriaLarval species character
white keyhole markings Species Eastern tent
caterpillar, M. americanumLarval species
character white dorsal stripe
ETC dorsal stripe
FTC keyholes
Ronald F. Billings, Texas Forest Service,
www.insectimages.org
15
How to distinguish between caterpillars (order
Lepidoptera) and sawfly larvae (order Hymenoptera)
David Laughlin
Caterpillars (top) have 2 to 5 pairs of prolegs,
whereas sawfly larvae (bottom) have more than 5.
Also, sawfly larvae lack crochets on their
prolegs