| ID | Name | Order | Metamorphosis | Mouthparts | Significance |
| 1 | American cockroach | 01 - Blattodea | Paurometabolous | Chewing | Pest |
| 2 | antlion | 14 - Neuroptera | Holometabolous | Chewing | Beneficial |
| 3 | antlion larva | 14 - Neuroptera | Holometabolous | Chewing | Beneficial |
| 4 | aphid | 08 - Homoptera | Paurometabolous | Piercing-Sucking | Pest |
| 5 | armored scale | 08 - Homoptera | Paurometabolous | Piercing-Sucking | Pest |
| 6 | assassin bug | 07 - Hemiptera | Paurometabolous | Piercing-Sucking | Beneficial |
| 7 | backswimmer | 07 - Hemiptera | Paurometabolous | Piercing-Sucking | Beneficial |
| 8 | bagworm | 11 - Lepidoptera | Holometabolous | Chewing | Pest |
| 9 | beet armyworm larva | 11 - Lepidoptera | Holometabolous | Chewing | Pest |
| 10 | big-eyed bug | 07 - Hemiptera | Paurometabolous | Piercing-Sucking | Beneficial |
| 11 | biting louse | 18 - Phthiraptera | Paurometabolous | Chewing | Pest |
| 12 | black widow spider | 23 - non-insect | Not Applicable | Not Applicable | Pest |
| 13 | blister beetle | 02 - Coleoptera | Holometabolous | Chewing | Pest |
| 14 | blow fly | 05 - Diptera | Holometabolous | Sponging | Pest |
| 15 | boll weevil | 02 - Coleoptera | Holometabolous | Chewing | Pest |
| 16 | bollworm | 11 - Lepidoptera | Holometabolous | Chewing | Pest |
| 17 | boxelder bug | 07 - Hemiptera | Paurometabolous | Piercing-Sucking | Pest |
| 18 | brown dog tick | 23 - non-insect | Not Applicable | Piercing-Sucking | Pest |
| 19 | brown lacewing | 14 - Neuroptera | Holometabolous | Chewing | Beneficial |
| 20 | brown recluse spider | 23 - non-insect | Not Applicable | Not Applicable | Pest |
| 21 | brown stink bug | 07 - Hemiptera | Paurometabolous | Piercing-Sucking | Beneficial |
| 22 | bumble bee | 09 - Hymenoptera | Holometabolous | Chewing-Lapping | Variable |
| 23 | cabbage looper | 11 - Lepidoptera | Holometabolous | Chewing | Pest |
| 24 | carpet beetle | 02 - Coleoptera | Holometabolous | Chewing | Pest |
| 25 | carrion beetle | 02 - Coleoptera | Holometabolous | Chewing | Beneficial |
| 26 | cattle grub | 05 - Diptera | Holometabolous | Chewing | Pest |
| 27 | centipede | 23 - non-insect | Not Applicable | Not Applicable | Variable |
| 28 | cicada | 08 - Homoptera | Paurometabolous | Piercing-Sucking | Variable |
| 29 | cicada killer | 09 - Hymenoptera | Holometabolous | Chewing | Beneficial |
| 30 | cigarette beetle | 02 - Coleoptera | Holometabolous | Chewing | Pest |
| 31 | click beetle | 02 - Coleoptera | Holometabolous | Chewing | Variable |
| 32 | Colorado potato beetle | 02 - Coleoptera | Holometabolous | Chewing | Pest |
| 33 | crab spider | 23 - non-insect | Not Applicable | Not Applicable | Beneficial |
| 34 | crane fly | 05 - Diptera | Holometabolous | Piercing-Sucking | Variable |
| 35 | damsel bug | 07 - Hemiptera | Paurometabolous | Piercing-Sucking | Beneficial |
| 36 | damselfly | 15 - Odonata | Hemimetabolous | Chewing | Beneficial |
| 37 | damselfly nymph | 15 - Odonata | Hemimetabolous | Chewing | Beneficial |
| 38 | darkling beetle | 02 - Coleoptera | Holometabolous | Chewing | Variable |
| 39 | deer fly | 05 - Diptera | Holometabolous | Cutting-Sponging | Pest |
| 40 | dobsonfly | 14 - Neuroptera | Holometabolous | Chewing | Beneficial |
| 41 | dragonfly | 15 - Odonata | Hemimetabolous | Chewing | Beneficial |
| 42 | dragonfly nymph | 15 - Odonata | Hemimetabolous | Chewing | Beneficial |
| 43 | dung beetle | 02 - Coleoptera | Holometabolous | Chewing | Beneficial |
| 44 | ear tick | 23 - non-insect | Not Applicable | Piercing-Sucking | Pest |
| 45 | earwig | 04 - Dermaptera | Paurometabolous | Chewing | Beneficial |
| 46 | elm leaf beetle | 02 - Coleoptera | Holometabolous | Chewing | Pest |
| 47 | fall webworm | 11 - Lepidoptera | Holometabolous | Chewing | Pest |
| 48 | field cricket | 16 - Orthoptera | Paurometabolous | Chewing | Pest |
| 49 | firefly | 02 - Coleoptera | Holometabolous | Chewing | Beneficial |
| 50 | flea | 20 - Siphonaptera | Holometabolous | Piercing-Sucking | Pest |
| 51 | flea beetle | 02 - Coleoptera | Holometabolous | Chewing | Pest |
| 52 | flesh fly | 05 - Diptera | Holometabolous | Sponging | Pest |
| 53 | garden spider | 23 - non-insect | Not Applicable | Not Applicable | Beneficial |
| 54 | German cockroach | 01 - Blattodea | Paurometabolous | Chewing | Pest |
| 55 | giant water bug | 07 - Hemiptera | Paurometabolous | Piercing-Sucking | Beneficial |
| 56 | grasshopper | 16 - Orthoptera | Paurometabolous | Chewing | Pest |
| 57 | gray hairstreak | 11 - Lepidoptera | Holometabolous | Siphoning | Pest |
| 58 | green June beetle | 02 - Coleoptera | Holometabolous | Chewing | Pest |
| 59 | green lacewing | 14 - Neuroptera | Holometabolous | Chewing | Beneficial |
| 60 | green stink bug | 07 - Hemiptera | Paurometabolous | Piercing-Sucking | Pest |
| 61 | ground beetle | 02 - Coleoptera | Holometabolous | Chewing | Beneficial |
| 62 | harlequin bug | 07 - Hemiptera | Paurometabolous | Piercing-Sucking | Pest |
| 63 | red harvester ant | 09 - Hymenoptera | Holometabolous | Chewing | Pest |
| 64 | harvestman | 23 - non-insect | Not Applicable | Not Applicable | Variable |
| 65 | hellgrammite | 14 - Neuroptera | Holometabolous | Chewing | Beneficial |
| 66 | honey bee | 09 - Hymenoptera | Holometabolous | Chewing-Lapping | Beneficial |
| 67 | horn fly | 05 - Diptera | Holometabolous | Cutting-Lappin | Pest |
| 68 | horntail wasp | 09 - Hymenoptera | Holometabolous | Chewing | Pest |
| 69 | horse fly | 05 - Diptera | Holometabolous | Cutting-Sponging | Pest |
| 70 | house fly | 05 - Diptera | Holometabolous | Sponging | Pest |
| 71 | ichneumon wasp | 09 - Hymenoptera | Holometabolous | Chewing | Beneficial |
| 72 | imported fire ant | 09 - Hymenoptera | Holometabolous | Chewing | Pest |
| 73 | Indian meal moth | 11 - Lepidoptera | Holometabolous | Siphoning | Pest |
| 74 | ironclad beetle | 02 - Coleoptera | Holometabolous | Chewing | Variable |
| 75 | Jerusalem cricket | 16 - Orthoptera | Paurometabolous | Chewing | Variable |
| 76 | jumping spider | 23 - non-insect | Not Applicable | Not Applicable | Beneficial |
| 77 | katydid | 16 - Orthoptera | Paurometabolous | Chewing | Variable |
| 78 | lace bug | 07 - Hemiptera | Paurometabolous | Piercing-Sucking | Pest |
| 79 | lacewing larva | 14 - Neuroptera | Holometabolous | Chewing | Beneficial |
| 80 | ladybird beetle | 02 - Coleoptera | Holometabolous | Chewing | Beneficial |
| 81 | ladybird beetle larva | 02 - Coleoptera | Holometabolous | Chewing | Beneficial |
| 82 | leafhopper | 08 - Homoptera | Paurometabolous | Piercing-Sucking | Pest |
| 83 | longhorned beetle | 02 - Coleoptera | Holometabolous | Chewing | Pest |
| 84 | luna moth | 11 - Lepidoptera | Holometabolous | Siphoning | Beneficial |
| 85 | mantidfly | 14 - Neuroptera | Holometabolous | Chewing | Beneficial |
| 86 | May beetle | 02 - Coleoptera | Holometabolous | Chewing | Pest |
| 87 | mayfly | 06 - Ephemeroptera | Hemimetabolous | Vestigial | Beneficial |
| 88 | mealybug | 08 - Homoptera | Paurometabolous | Piercing-Sucking | Pest |
| 89 | metallic woodboring beetle | 02 - Coleoptera | Holometabolous | Chewing | Pest |
| 90 | midge | 05 - Diptera | Holometabolous | Piercing-Sucking | Pest |
| 91 | milkweed bug | 07 - Hemiptera | Paurometabolous | Piercing-Sucking | Pest |
| 92 | millipede | 23 - non-insect | Not Applicable | Chewing | Beneficial |
| 93 | minute pirate bug | 07 - Hemiptera | Paurometabolous | Piercing-Sucking | Beneficial |
| 94 | mole cricket | 16 - Orthoptera | Paurometabolous | Chewing | Pest |
| 95 | Monarch butterfly | 11 - Lepidoptera | Holometabolous | Siphoning | Beneficial |
| 96 | sweet potato weevil | 02 - Coleoptera | Holometabolous | Chewing | Pest |
| 97 | mosquito | 05 - Diptera | Holometabolous | Piercing-Sucking | Pest |
| 98 | mud-dauber wasp | 09 - Hymenoptera | Holometabolous | Chewing | Variable |
| 99 | Oriental cockroach | 01 - Blattodea | Paurometabolous | Chewing | Pest |
| 100 | painted lady | 11 - Lepidoptera | Holometabolous | Siphoning | Beneficial |
| 101 | paper wasp | 09 - Hymenoptera | Holometabolous | Chewing | Variable |
| 102 | peach tree borer | 11 - Lepidoptera | Holometabolous | Chewing | Pest |
| 103 | pillbug | 23 - non-insect | Not Applicable | Chewing | Variable |
| 104 | praying mantis | 12 - Mantodea | Paurometabolous | Chewing | Beneficial |
| 105 | predaceous diving beetle | 02 - Coleoptera | Holometabolous | Chewing | Beneficial |
| 106 | red admiral | 11 - Lepidoptera | Holometabolous | Siphoning | Beneficial |
| 107 | red flour beetle | 02 - Coleoptera | Holometabolous | Chewing | Pest |
| 108 | rice weevil | 02 - Coleoptera | Holometabolous | Chewing | Pest |
| 109 | robber fly | 05 - Diptera | Holometabolous | Piercing-Sucking | Beneficial |
| 110 | rove beetle | 02 - Coleoptera | Holometabolous | Chewing | Beneficial |
| 111 | sawtoothed grain beetle | 02 - Coleoptera | Holometabolous | Chewing | Pest |
| 112 | scorpion | 23 - non-insect | Not Applicable | Not Applicable | Pest |
| 113 | scorpionfly | 13 - Mecoptera | Holometabolous | Chewing | Beneficial |
| 114 | sheep ked | 05 - Diptera | Holometabolous | Piercing-Sucking | Pest |
| 115 | silverfish | 22 - Thysanura | Ametabolous | Chewing | Pest |
| 116 | snakefly | 14 - Neuroptera | Holometabolous | Chewing | Beneficial |
| 117 | soft scale | 08 - Homoptera | Paurometabolous | Piercing-Sucking | Pest |
| 118 | soldier beetle | 02 - Coleoptera | Holometabolous | Chewing | Beneficial |
| 119 | southwestern corn borer | 11 - Lepidoptera | Holometabolous | Chewing | Pest |
| 120 | sphinx moth | 11 - Lepidoptera | Holometabolous | Siphoning | Variable |
| 121 | spider mite | 23 - non-insect | Not Applicable | Piercing-Sucking | Pest |
| 122 | spittlebug | 08 - Homoptera | Paurometabolous | Piercing-Sucking | Pest |
| 123 | spotted cucumber beetle | 02 - Coleoptera | Holometabolous | Chewing | Pest |
| 124 | springtail | 03 - Collembola | Ametabolous | Chewing | Variable |
| 125 | squash bug | 07 - Hemiptera | Paurometabolous | Piercing-Sucking | Pest |
| 126 | stag beetle | 02 - Coleoptera | Holometabolous | Chewing | Variable |
| 127 | stonefly | 19 - Plecoptera | Hemimetabolous | Chewing | Beneficial |
| 128 | sucking louse | 18 - Phthiraptera | Paurometabolous | Piercing-Sucking | Pest |
| 129 | sulphur butterfly | 11 - Lepidoptera | Holometabolous | Siphoning | Pest |
| 130 | swallowtail butterfly | 11 - Lepidoptera | Holometabolous | Siphoning | Beneficial |
| 131 | syrphid fly | 05 - Diptera | Holometabolous | Sponging | Variable |
| 132 | tarantula hawk | 09 - Hymenoptera | Holometabolous | Chewing | Variable |
| 133 | tarnished plant bug | 07 - Hemiptera | Paurometabolous | Piercing-Sucking | Pest |
| 134 | termite | 10 - Isoptera | Paurometabolous | Chewing | Pest |
| 135 | thrips | 21 - Thysanoptera | Paurometabolous | Rasping-Sucking | Variable |
| 136 | tiger beetle | 02 - Coleoptera | Holometabolous | Chewing | Beneficial |
| 137 | toad bug | 07 - Hemiptera | Paurometabolous | Piercing-Sucking | Beneficial |
| 138 | tobacco hornworm | 11 - Lepidoptera | Holometabolous | Chewing | Pest |
| 139 | tree cricket | 16 - Orthoptera | Paurometabolous | Chewing | Variable |
| 140 | treehopper | 08 - Homoptera | Paurometabolous | Piercing-Sucking | Pest |
| 141 | velvet ant | 09 - Hymenoptera | Holometabolous | Chewing | Variable |
| 142 | viceroy butterfly | 11 - Lepidoptera | Holometabolous | Siphoning | Beneficial |
| 143 | vinegaroon | 23 - non-insect | Not Applicable | Chewing | Variable |
| 144 | walkingstick | 17 - Phasmatodea | Paurometabolous | Chewing | Variable |
| 145 | water boatmen | 07 - Hemiptera | Paurometabolous | Piercing-Sucking | Beneficial |
| 146 | water strider | 07 - Hemiptera | Paurometabolous | Piercing-Sucking | Beneficial |
| 147 | whirligig beetle | 02 - Coleoptera | Holometabolous | Chewing | Beneficial |
| 148 | white grub larva | 02 - Coleoptera | Holometabolous | Chewing | Pest |
| 149 | whitefly | 08 - Homoptera | Paurometabolous | Piercing-Sucking | Pest |
| 150 | windscorpion | 23 - non-insect | Not Applicable | Chewing | Variable |