FLEA-LOUSE
Source: 567
Flea″–louse′ (?), n. (Zoöl.) A jumping plant louse of the family Psyllidæ, of many species. That of the pear tree is Psylla pyri.
Source: 567
Flea″–louse′ (?), n. (Zoöl.) A jumping plant louse of the family Psyllidæ, of many species. That of the pear tree is Psylla pyri.