 viridula, Zett. IL 309, 7. Psylla simplex, Hartig, Zeits. iii. 374, 6 ?. Trioza apicalis, Forst. Verh. Ver. Rheinl. v. 82, 2. Trioza viridula, Flor,  A catalogue of British hemiptera; heteroptera, and homoptera, by J.W ... - Page 91by John William Douglas - 1876Full view - About this book
 | Royal Entomological Society of London - Entomology - 1876 - 808 pages
...swept from nettles (Urtica dioica, ยง-c.) from May to October. Species 3. Trioza viridnla. Chermes viridula, Zett. IL 309, 7 ; Psylla simplex, Hartig,...Verh. Ver. Rheinl. v. 82, 2 ; Trioza viridula, Flor, Ehyn. Livi. ii. 499, 3. Head pale green. Face : lobes at the apex brown or black, shorter than the... | |
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