WSU Tree Fruit Research & Extension Center

Pear Entomology

Saturday, June 23, 2018

 


 

 

Psylla Gallery

PHOTOS: ARLO PELEGRIN

1st instar and egg
1st instar and egg

2nd instar
2nd instar

3rd instar
3rd instar

4th instar
4th instar
5th instar
5th instar
adult closeup
adult psylla closeup
adult
adult psylla
psylla exuvia
psylla exuvia
honeydew on leaf
honeydew on leaf
psylla husk
parasitized psylla husk


Callow adult


Egg cluster
Tree Fruit Research & Extension Center, 1100 N Western Ave, Washington State University, Wenatchee WA 98801, 509-663-8181, Contact Us