| |||
| psílido del peral (Psylla pirisuga) | |||
| psila del peral Psylla pyri, Psylla pyricola; mieleta del peral Psylla pyri, Psylla pyricola | |||
| psila del peral (Psylla pyricola); pulguilla del peral (Psylla pyricola) | |||
|
pear psylla : 2 phrases in 1 subject |
| Natural sciences | 2 |