1

Question 1

Rice Pests

Answer 1

Green Leafhoppers
Brown Planthoppers
Rice bug

Question 2

Green Leafhopper Scientific Name and Damage

Answer 2

Scientific Name
Nephottetix virescens, Nephotetix nigropictus

Damage
Upper leaves whitened, young plants dead, tungo virus

Question 3

Brown Leafhopper Scientific Name and Damage

Answer 3

Scientific Name
Nilaparvata lugens

Damage
Causes hopperburn, grassy ragged stunt virus

Question 4

Rice Bug Scientific Name and Damage

Answer 4

Scientific Name
Leptocorisa oratorius

Damage
Panicles empty, grain stained brown

Question 5

Corn Pests

Answer 5

Asiatic Corn Borer

White Grubs

Question 6

Asiatic Corn Borer Scientific Name and Damage

Answer 6

Scientific Name
Ostrinia furnacalis

Damage
Larvae bore holes on stem, leaves, and ears

Question 7

White Grubs Scientific Name and Damage

Answer 7

Scientific Name
Leucopholis irrorata

Damage
Rooty feeder, irregular patches of yellowing ot wilting plants

Question 8

Crucifers Pests

Answer 8

Cutworm

Yellow Squash Beetle

Question 9

Cutworm Scientific Name and Damage

Answer 9

Scientific Name
Spodoptera litura

Damage
Irregular portions of leaves eaten out

Question 10

Yellow Squash Beetle Scientific Name and Damage

Answer 10

Scientifc Name
Aulacophora indica

Damage
Grubs bore into roots, adults scrape leaf epidermis

Question 11

Solanaceous Crops Pests

Answer 11

Tomato Beetle or 28-spotted lady beetle

Eggplant Shoot Borer

Question 12

Tomato Beetle or 28-spotted lady beetle Scientific Name and Damage

Answer 12

Scientific Name
Henosepilachna doryca philippinensis

Damage
Net-like damage by scraping of adults anf larvae

Question 13

Eggplant Shoot Borer Scientific Name and Damage

Answer 13

Scientific Name
Leucinodes orbonalis

Damage
Larva bores on growing shoots an fruits

Question 14

Malvaceous Crops

Answer 14

Cotton Stainer

Question 15

Cotton Stainer Scientific Name and Damage

Answer 15

Scientific Name
Dysdercus cingulatus

Damage
Boll discoloration, premature fruit fall, growth stunt

Question 16

Coconut Pests

Answer 16

Rhinoceros Beetle

Asiatic Palm Weevil

Question 17

Rhinoceros Beetle Scientific Name and Damage

Answer 17

Scientific Name
Oryctes rhinoceros

Damage
Adults bore on unopened leaves, traingular gashes

Question 18

Asiatic Palm Weevil Scientific Name and Damage

Answer 18

Scientific Name
Rhynchophorus ferrugineus

Damage
Adults bore on cabbage, larvae feed on bud, crown destroyed

Question 19

Mango Pests

Answer 19

Mango Leafhopper

Mango Twig Borer

Question 20

Mango Leafhopper Scientific Name and Damage

Answer 20

Scientific Name
Idioscopus clypealis

Damage
Blossom wither, fruit setting prevented, sooty molds abundant

Question 21

Mango Twig Borer Scientific Name and Damage

Answer 21

Scientific Name
Callimetopus albata, Callimetopus capito

Damage
Twigs are girdled which soon wither and die

Question 22

Banana Pest

Answer 22

Banana Leafroller

Question 23

Banana Leafroller Scientific Name and Damage

Answer 23

Scientific Name
Erionota thrax

Damage
Larva feeds on rolled leaves

Question 24

Stored Products Pests

Answer 24

Rice Weevil
Corn Weevil
Rice Moth

Question 25

Rice Weevil Scientific Name and Damage

Answer 25

Scientific Name Sitophilus oryzae Damage Feeding on milled and unmilled grains

Question 26

Corn Weevil Scientific Name and Damage

Answer 26

Scientific Name Sitophilus zeamais Damage Direct grain damage

Question 27

Rice Moth Scientific Name and Damage

Answer 27

Scientific Name Corcyra cephalonica Damage Feeding on milled and unmilled grains

Question 28

Coffee Pest

Answer 28

Coffee Leaffolder

Question 29

Coffee Leaffolder Scientific Name and Damage

Answer 29

Scientific Name Homona coffearia Damage Larvae fold leaves and eat epidermis

Question 30

Cacao Pest

Answer 30

Mosquito Bug

Question 31

Mosquito Bug Scientific Name and Damage

Answer 31

Scientific Name Helopeltis collaris, Helopeltis bakeri Damage Pods riddled with black necrotic areas