Phyllonorycter elmaella
Boisea rubrolineata
Also see:
EM9418 Western Boxelder Bug Feeding Damage in Pear (https://extension.oregonstate.edu/catalog/pub/em9418)
Includes
Pear thrips (Taeniothrips inconsequens)Western flower thrips (Frankliniella occidentalis)
Forest caterpillar (Malacosoma disstria)Western tent caterpillar (Malacosoma californica)
Consperse stink bug (Euschistus conspersus) and other stink bug species
See also:
Brown Marmorated Stink Bug: An Emerging Threat to Pacific Northwest Agriculture
Brown mite (Bryobia rubrioculus)European red mite (Panonychus ulmi)McDaniel mite (Tetranychus mcdanieli)Twospotted spider mite (Tetranychus urticae)Yellow spider mite (Eotetranychus carpini borealis)
For mite identification, see:
Oystershell scale (Lepidosaphes ulmi)San Jose scale (Quadraspidiotus perniciosus)
Caliroa cerasi
See:
Pear-Eriophyid mite
Cacopsylla pyricola