Insect Management Handbook

Grey field slug or grey garden slug (Deroceras reticulatum)

Pest description and crop damage This slug is native to northern Europe, North Africa, and the Atlantic Islands. It is present in the U.S. in several states and was first reported damaging potatoes in storage in 2017.

Includes manzanita leafgall aphid (Tamalia coweni)

See:

Common Pests of Nursery Crops

Melittobia acasta

Cuckoo bees (Nomada suavis and Triepeolus spp.)
Humpbacked fly (Phalacrotophora halictorum)
Picturewinged flies (Euxesta rubida and E. scutellaris)
Robber flies (Promachus aldrichii and P. nigrialbus, Diogmites angustipennis, and Proctacanthus milbertii)

Euphyto nomiivora

Melittobia acasta

Noctua pronuba

Pest description and crop damage Adults, commonly called large yellow underwing moths, are large (2-inch wingspan) and polymorphic, though consistently dull gray to dark reddish-brown with black markings on the upper surface of the forewing. When at rest, the hindwing (or underwing) is most distinguishable by its bright yellow to orange color with a dark band along the outer margin.

European shothole borer, pear-blight beetle (Anisandrus dispar)
Lesser shothole borer, fruit-tree pinhole borer (Xyleborinus saxesenii)
Shothole borer (Scolytus rugulosus)

Chrysobothris mali

Chrysobothris femorata

Includes

Black vine weevil (Otiorhynchus sulcatus)
Clay-colored weevil (Otiorhynchus singularis)
Strawberry root weevil (Otiorhynchus ovatus)