Related by context. Frequent words. (Click for all words.) 69 psyllids 63 Asian citrus psyllid 61 psyllid 61 whiteflies 60 Africanized bees 59 emerald ash borers 59 feral pigs 58 nematodes 57 whitefly 57 invasive pest 57 weevils 57 pests 56 gypsy moths 56 beetles 56 moths 55 weevil 55 larvae 54 borers 54 fruit flies 54 moth 54 brown apple moth 53 rodents 53 infestations 53 nematode 53 Canker 53 thrips 53 Aphids 53 infected mosquitoes 53 insect 53 Soybean rust 53 beetle 52 pest 52 varroa mite 52 varroa 52 insects 52 infestation 52 lady beetles 52 tsetse fly 52 soybean aphids 52 stink bug 51 spider mites 51 fairy shrimp 51 stink bugs 51 fungus 51 bees 51 Bacillus thuringiensis 51 species 51 ant species 51 aphid 51 armyworms 51 pyrethroids 51 Sudden Oak 51 corn borer 51 invasive weed 51 gypsy moth 51 insect pest 50 sentinel chickens 50 insect pests 50 honeybee colonies 50 feral hogs 50 pest infestation 50 Larvae 50 aphids 50 desert tortoises 50 adelgid 50 chytrid fungus 50 orchid species 50 fungal spores 50 wasps 50 downy mildew 49 mosquitoes 49 borer 49 sucking insects 49 feral swine 49 citrus trees 49 pesticide drift 49 honey bees 49 Aedes aegypti 49 overwintering 49 scrub jay 49 pupae 49 mosquito pools 49 beetle larvae 49 citrus greening 49 invasive pests 49 mites 49 mosquito populations 48 canker 48 honeybees 48 mosquitos 48 mosquito larvae 48 Salmonella bacteria 48 Zebra mussels 48 bee colonies 48 rodenticides 48 caterpillars 48 knapweed 48 feral animals 48 cutworms 48 larval stage 48 Humboldt squid