Banded elm bark beetle - Scolytus schevyrewi (Semenov)
Cycad aulacaspis scale - Aulacaspis yasumatsui Takagi (Added October 2005)
Common (or larger) pine shoot beetle - Tomicus piniperda L.
European gypsy moth - Lymatria dispar L.
Hemlock woolly adelgid - Adelges tsugae Annand
Spruce aphid - Elatobium abietinum Walker (Added March 2005)
Dogwood anthracnose disease - Discula destructiva Redl
Port Orford cedar root disease - Phytophthora lateralis (Tucker & Milbrath)
Sudden oak death syndrome - Phytophthora ramorum Werres et al.
Viburnum leaf beetle - Pyrrhalta viburn