| |||
| grosser Birnenblattsauger (Psylla austriaca, Psylla pirisuga, Psylla pyrisuga, Psylla rufitarsis, Psylla rutila) | |||
| Birnenblattsauger m (Psylla pirisuga) | |||
| gelber Birnenblattsauger (Psylla pyricola) | |||
| Gelber Bimenblattfloh (Psylla pyricola); Gelber Bimenblattsauger (Psylla pyricola) | |||
| Birnenblattfloh m (Psylla pyricola) | |||
|
pear sucker : 2 phrases, 1 sujets |
| Entomologie | 2 |