Trioza walkeri Foerster, 1848: 88.
MATERIAL EXAMINED. — France. Alpes-Maritimes, Saint-Dalmasle-Selvage, M09-SES1400-T8-M2, 1♀ (MNHN).
DISTRIBUTION. — Fauna Europaea: Austria, Belgium, Czech Republic, Denmark, France, Germany, Great Britain, Italy, Luxembourg, Moldova, Poland, Romania, Slovakia, Spain, Sweden, Switzerland, Ukraine; INPN: no data; additional data from Psyl’list: Estonia, Finland, Hungary, Latvia, Slovenia.
COMMENTS
Description in Hodkinson & White (1979a) and Ossiannilsson (1992). Biology in Ossiannilsson (1992) and Conci et al. (1996). Host-plants: several species of Rhamnus (Rhamnaceae).