FIGURE 3. Russelliana spp. A, R in Systematics, biogeography and host-plant relationships of the Neotropical jumping plant-louse genus Russelliana (Hemiptera: Psylloidea)

FIGURE 3. Russelliana spp. A, R. adunca Burckhardt; B, R. bicolorata sp. nov.; C, R. viscosae sp. nov.; D, R. adelpha sp. nov., ♂; E, R. adelpha sp. nov., ♀; F, R. maculata Burckhardt. A, morphology and measurements of forewing (for explanations of abbreviations see material and methods); B–F, forewing