Related by context. Frequent words. (Click for all words.) 61 psyllids 60 psyllid 60 insect 60 whitefly 59 Africanized bees 58 invasive pest 58 pests 57 moth 57 weevil 57 Asian citrus psyllid 57 pest 56 tsetse fly 56 gypsy moth 56 gypsy moths 56 aphid 55 varroa mite 55 beetle 55 insect pest 55 infestation 55 varroa 55 phylloxera 54 insect pests 54 brown apple moth 54 whiteflies 54 infestations 54 mosquito 54 pathogen 53 nematode 53 stink bug 53 feral pigs 53 emerald ash borers 52 invasive pests 52 fruit flies 52 adelgid 52 insects 52 Sudden Oak 52 Canker 52 soybean aphids 52 weevils 52 beetles 51 citrus greening 51 infected mosquitoes 51 Aedes aegypti 51 nematodes 51 Aedes mosquito 51 sucking insects 51 chytrid fungus 51 downy mildew 51 fungus 51 mosquito populations 50 Soybean rust 50 mosquitoes 50 mosquito borne virus 50 killer bees 50 stripe rust 50 scrub jay 50 ash borer 50 aphids 50 Bacillus thuringiensis 50 biocontrol 50 spider mites 50 mosquitos 50 mosquito larvae 50 pyrethroids 49 pest infestation 49 insect borne 49 West Nile virus 49 Asian longhorned beetle 49 larvae 49 moths 49 invasive weed 49 invasive species 49 fungal disease 49 protozoan 49 species 48 West Nile 48 thrips 48 Nipah virus 48 boll weevil 48 midge 48 armyworms 48 rodenticides 48 corn borer 48 citrus canker 48 Fruit Fly 48 Culex 48 parasitic disease 48 canker 48 stinging insects 48 mites 47 bark beetle 47 locust 47 rodents 47 pesticide drift 47 feral hogs 47 bee populations 47 pesticide spraying 47 starling 47 Aphids 47 parasite 47 nonnative species