Viral abundance (top) and the number of identified RNA viruses with complete sequences of RNA-dependent RNA polymerase (bottom). Ae.alb, Aedes albopictus ; Ae.aeg, Aedes aegypti ; Cx.pip, Culex pipiens quinquefasciatus ; Ar.sub, Armigeres subalbatus ; Cx.tri, Culex tritaeniorhynchus ; Cx.pal, Culex pallidothorax ; Ae.vex, Aedes vexans ; Cx.vis, Culex vishnui ; Cx.fus, Culex fuscocephala ; Cx.sit, Culex sitiens ; Cx.pse, Culex pseudovishnui ; An.vag, Anopheles vagus ; Cx.lut, Culex (Lutzia) fuscanus ; Ae.mal, Aedes malayensis ; Cx.gel, Culex gelidus . BS, Baisha; DF, Dongfang; DZ, Danzhou; HK, Haikou; LD, Ledong; LG, LinGao; LS, Lingshui; QH, Qionghai; SY, Sanya; TC, Tunchang; WC, Wenchang; WN, Wanning; WZS, Wuzhishan
