Systematics, biogeography and host-plant relationships of the Neotropical jumping plant-louse genus Russelliana (Hemiptera: Psylloidea) Author Serbina, Liliya Author Burckhardt, Daniel text Zootaxa 2017 4266 1 1 114 journal article 33062 10.5281/zenodo.575325 f4033cfe-28b4-434e-a577-bf51193b4df6 1175-5326 575325 6202B24C-50CC-4EF1-A54E-8BAD122606DD Russelliana sp. 5 Russelliana sp. Burckhardt, 2008b : 198 . Material examined. Argentina : 1 ♀ , Province Mendoza , Mendoza Valley , Punta de Vacas , 2400 m , 30.xii.1995 , Verbena sp., subalpine/alpine scrub ( D. Burckhardt ) #28 ( MHNG , dry) ; 1 ♀ , same but above Villa Vicencia , 50 km NW Mendoza , 1800 –2200 m, 18.i.1997 , Mulguraea scoparia [ Diostea scoparia ], low scrub ( D. Burckhardt ) #15(7) ( MHNG , dry) ; 2 ♂ , 1 ♀ , same but Zoológico , vii.1997 ( S. Roig ) ( NHMB , dry). Distribution. Reported as Russelliana sp. from Argentina ( Mendoza ) ( Burckhardt 2008b ) . Comments. The specimens resemble R. marionae and theresae , in long genal processes, long antennae, and in the presence of a distinct brown pattern on the forewing membrane. They differ from the two species in a smaller body size and details of the forewing pattern.