Taphrina betulina
Witches’ broom
Fungi
Taphrina pruni
Pocket plum gall
Insects
Taphrorychus bicolor
Beech bark beetle
Insects
Taxomyia taxi
Yew gall midge
Insects
Tetraneura nigriabdominalis
Oriental grass root aphid
Insects
Tetraneura ulmi
Aphid Tetraneura ulmi
Insects
Tetropium castaneum
Black spruce beetle
Insects
Tetropium gabrieli
Larch longhorn beetle
Insects
Thaumetopoea pinivora
eastern pine processionary moth
Insects
Thaumetopoea pityocampa
Pine processionary moth
Insects
Thaumetopoea processionea
Oak processionary moth
Insects
Thecodiplosis brachyntera
Needle-shortening pine gall midge
Insects
Total: 31