Related by context. Frequent words. (Click for all words.) 57 protozoan parasite 54 Garlic mustard 53 ant colonies 53 Penicillium 53 spp 52 ant 52 insects spiders 52 Argentine ant 52 Varroa mite 52 cogongrass 52 protozoan 52 insect 52 plant Arabidopsis thaliana 52 cogon grass 52 tunicate 51 microscopic worms 51 americanus 51 Scientists theorize 51 chytridiomycosis 51 Phytophthora ramorum 51 leaf cutter 51 Phragmites 51 ants 51 arthropod 51 Rickettsia 51 parasitic wasp 51 Bacillus thuringiensis Bt 51 fungal pathogen 51 mealybug 51 Aphid 51 biting midges 50 occidentalis 50 Invasive plants 50 Africanized honeybees 50 slime molds 50 Thrips 50 Stink bugs 50 Emerald ash borer 50 Anopheles 50 tansy 50 Nonnative 50 leafhoppers 50 Nutria 49 praying mantises 49 elegans 49 flatworms 49 killifish 49 milkweed plants 49 duckweed 49 leaf beetle 49 insectivores 49 frogs salamanders 49 coqui frog 49 Stachybotrys 49 subsp 49 Spider mites 49 invasive beetle 49 tunicates 49 flatworm 49 invasive insect 49 Nematodes 49 sago palm 49 fungus 49 poison dart frogs 49 Entomological Society 48 rusty crayfish 48 cabbage palms 48 cordgrass 48 giant salvinia 48 ant species 48 varroa mites 48 Streptomyces 48 pathogenic fungi 48 nematode 48 insect pest 48 Toxoplasma gondii 48 defoliating 48 Formosan termites 48 malaria parasite Plasmodium falciparum 48 P. ramorum 48 salvinia 48 Spartina 48 Armyworms 48 Hydrilla 48 bees wasps 48 Feral pigs 48 subterranean termites 48 broad leaved 48 Citrus canker 48 nematode worms 48 adelgid 48 grackle 48 Africanized honey bees 48 brown marmorated stink bug 47 stinkbugs 47 chytrid 47 alien invader 47 coevolution 47 moth larvae 47 voracious eaters 47 mold fungi