PCA Exam: Insects, Mites, and other
Invertebrates Exam Questions and Answers
with Verified Solutions | Latest Updated 2026
Name the insect Western tarnished plant bug (lygus bug)
Order then family Hemiptera, Miridae
Name the insect Minute pirate bug
Order then Family Hemiptera, Anthocoridae
Predaceous on a wide variety Hemiptera, Anthocoridae, Minute pirate
of small insects. Used in bug
greenhouses for controlling
thrips. Order, family, common
name
Nymph. Order, Family, insect Hemiptera, Anthocoridae, Minute pirate
name bug
Significance (pest, natural Natural enemy
enemy, pollinator)
Name the insect Squash bug
,Order then Family Hempitera, Coreidae
Injury occurs on squash, Coreidae
pumpkins, and melons. Adults
and nymphs cause damage by
sucking plant juices. Leaves
lose nutrients and water and
become speckled, later
turning yellow to brown.
Name family
(Nymph) Order then family Hemiptera, lygaeidae
Name the insect Big eyed bug
Common on low-growing Hemiptera, lygaeidae
plants including many field
and row crops in which they
stalk their prey. Name order
then family
Similar in appearance to Big Hemiptera, lygaeidae, false chinch bug
eyed bug. A small insect
commonly found within grassy
or weedy fields, pastures, and
foothills. Each spring, once
the plants in these areas dry
up, the false chinch bug
migrates to find new places to
feed. Order, family, then
common name
, Order then family Hemiptera, Nabidae
Common on many plants Hemiptera, Nabidae
including row and tree crops
where they prey upon thrips,
mites, aphids, other bugs,
small caterpillars, and
leafhoppers. Order then family
Insert their needlelike Hemiptera, Pentatomidae, Consperse
mouthparts into fruit and feed stink bug
on plant juices. Initially the
feeding sites are small,
translucent, blue-green spots.
Damaged flesh under the skin
later turns into gray or whitish
pithy areas. Gum may exude
from feeding areas on green
peaches. Because frost
damage can also cause the
peach to exude gum, examine
the peach flesh for needlelike
stains caused by stink bug
feeding. Damaged areas will
fail to grow, and fruit attacked
early in the season develops
irregular, depressed areas or
dimples. Order, Family, insect
name
Invertebrates Exam Questions and Answers
with Verified Solutions | Latest Updated 2026
Name the insect Western tarnished plant bug (lygus bug)
Order then family Hemiptera, Miridae
Name the insect Minute pirate bug
Order then Family Hemiptera, Anthocoridae
Predaceous on a wide variety Hemiptera, Anthocoridae, Minute pirate
of small insects. Used in bug
greenhouses for controlling
thrips. Order, family, common
name
Nymph. Order, Family, insect Hemiptera, Anthocoridae, Minute pirate
name bug
Significance (pest, natural Natural enemy
enemy, pollinator)
Name the insect Squash bug
,Order then Family Hempitera, Coreidae
Injury occurs on squash, Coreidae
pumpkins, and melons. Adults
and nymphs cause damage by
sucking plant juices. Leaves
lose nutrients and water and
become speckled, later
turning yellow to brown.
Name family
(Nymph) Order then family Hemiptera, lygaeidae
Name the insect Big eyed bug
Common on low-growing Hemiptera, lygaeidae
plants including many field
and row crops in which they
stalk their prey. Name order
then family
Similar in appearance to Big Hemiptera, lygaeidae, false chinch bug
eyed bug. A small insect
commonly found within grassy
or weedy fields, pastures, and
foothills. Each spring, once
the plants in these areas dry
up, the false chinch bug
migrates to find new places to
feed. Order, family, then
common name
, Order then family Hemiptera, Nabidae
Common on many plants Hemiptera, Nabidae
including row and tree crops
where they prey upon thrips,
mites, aphids, other bugs,
small caterpillars, and
leafhoppers. Order then family
Insert their needlelike Hemiptera, Pentatomidae, Consperse
mouthparts into fruit and feed stink bug
on plant juices. Initially the
feeding sites are small,
translucent, blue-green spots.
Damaged flesh under the skin
later turns into gray or whitish
pithy areas. Gum may exude
from feeding areas on green
peaches. Because frost
damage can also cause the
peach to exude gum, examine
the peach flesh for needlelike
stains caused by stink bug
feeding. Damaged areas will
fail to grow, and fruit attacked
early in the season develops
irregular, depressed areas or
dimples. Order, Family, insect
name
