| Category |
Number of Images |
| Forbs/Herbs |
14060 |
| Foliage Feeding Insects |
6469 |
| Hardwood Trees |
5606 |
| Shrub or Subshrub |
3954 |
| Piercing and Sucking Insects |
3807 |
| Bark Beetles and Phloem Feeding Insects |
3580 |
| Foliage Diseases |
3454 |
| Boring Insects |
3311 |
| Crops |
2882 |
| Management, Production and Research |
2744 |
| Grass or Grasslike |
2604 |
| Vines |
2467 |
| Stem Decays and Cankers |
2131 |
| Invertebrate Predators |
1852 |
| Mammals |
1777 |
| Seed, Cone, Flower, Bud and Fruit Damaging Insects |
1494 |
| Fungus Feeding Insects - Mycophagous |
1478 |
| Virus and Bacteria |
1356 |
| Root and Butt / Root and Stem Diseases |
1343 |
| Conifer Trees |
1325 |
| Birds |
1278 |
| Chewing Insects |
1240 |
| Abiotic Damage |
1170 |
| Terminal, Tip, Stem and Shoot Insects |
1072 |
| Stem and Leaf Rusts |
810 |
| Vascular Wilts |
800 |
| Miscellaneous |
743 |
| Parasitic and Epiphytic Plants |
641 |
| Leafmining Insects - Needlemining insects |
628 |
| Reptiles and Amphibians |
598 |
| Misc. Fungi |
560 |
| Gallmaker Insects |
544 |
| Aquatic |
537 |
| Fruit and Seed Diseases |
521 |
| Root Feeding Insects |
471 |
| *Spiders, Scorpions, and Centipedes |
439 |
| Invertebrate Parasites and Parasitoids |
386 |
| Misc. Insects |
375 |
| Nectar and Pollen Feeding Insects |
364 |
| Casebearers, leafrollers and bagworms |
358 |
| Blood Feeding Insects - Sanguinivorous |
340 |
| *Mites and Ticks |
340 |
| Plant Parasitic Nematodes |
318 |
| Tree Defects |
311 |
| Urban Forestry |
270 |
| Cactus |
263 |
| People, Places and Scenes |
236 |
| Physiological Disorders |
227 |
| Ferns |
201 |
| Root Rot |
199 |
| Nuisance Insects |
189 |
| Stored Food Pests |
186 |
| Wood Products |
176 |
| Snails, Slugs, and Mussels |
170 |
| Forest Types |
165 |
| Human Caused Damage |
163 |
| Decaying-Matter Feeding Insects - Saprophagous |
161 |
| Rasping insects |
161 |
| Animal Caused Damage |
137 |
| *Weevils |
119 |
| Saproxylic Insects |
99 |
| Saprophyte |
92 |
| Palms |
89 |
| Smuts |
86 |
| North America |
84 |
| Africa |
74 |
| Nonvascular |
71 |
| Carrion Feeding Insects - Necrophagous |
71 |
| Broom Rusts |
67 |
| Decline Complexes |
67 |
| Honeydew Feeders |
60 |
| Omnivorous Foragers |
60 |
| Unknown Cause |
49 |
| Fish |
47 |
| Unknown Biotic Damage Agent |
44 |
| Plant Disease Vectors |
37 |
| Diseases of Insects |
37 |
| Soft Rot |
29 |
| Wood Product Pests |
26 |
| Multi-Damage |
26 |
| Asia |
23 |
| Traps |
18 |
| Lichenous |
16 |
| Stored Products Insects |
13 |
| Aquatic Insects |
13 |
| Grain Feeding Insects - Granivorous |
12 |
| Fabrics and Clothing Pests |
12 |
| Dung Feeding Insects - Coprophagus |
10 |
| Myiasis Insects |
8 |
| Mycorrhizae |
6 |
| Crabs, Shrimps and Lobsters |
6 |
| Worms and Leeches |
5 |
| Europe |
3 |
| South America |
2 |
| Urban Forestry Equipment |
1 |
| Medicinal Plants |
1 |
