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查索文献,原苏联报导跳象50余种(1965);日本报导40余种(Morimoto,1984);我国仅报导了5种:榆跳象(Rhynchaenus alni Linnaeus)、枫杨跳象(Rh.sp.)、杨潜叶跳象[Rh.(Tachyerges)empopulifolis Chen)、古里柞跳象[Rh.(Nomizo)guliensis Yang et Dai]和多斑柞跳象[Rh.(Orchestes)maculosus Yang et zhang]。本文报导4种:榆木跳象[Rh.(Orchestes)mutabilis Boheman]、榆哈跳象[Rh.(Orchestes)harunireMorimoto]、柳黑跳象[Rh.(Tachyerges)stigma Germar]和欧洲杨跳象[Rh.(Isochnus)populi Fabricius);它们均为我国的首次记录。
More than 50 species (1965) were reported in the former Soviet Union; more than 40 species were reported in Japan (Morimoto, 1984); only 5 species were reported in China: Rhynchaenus alni Linnaeus, sp.), Rhoea (Tachyerges) empopulifolis Chen, Nomizo guliensis Yang et Dai and Rh. (Orchestes) maculosus Yang et zhang. Four kinds of species were reported in this paper: Rh. (Orchestes) mutabilis Boheman, Rh. Orchestes harunireMorimoto, Rh. Tachyerges stigma Germar, [Rh. (Isochnus) populi Fabricius); all of them are our first records.