Three new species of the genus Ricanula Melichar, 1898 (Hemiptera: Fulgoromorpha: Ricaniidae) from China Author Ren, Lan-Lan Author Stroiński, Adam Author Qin, Dao-Zheng text Zootaxa 2016 4168 3 557 569 journal article 10.11646/zootaxa.4168.3.7 aac52902-d558-4362-907e-e1943714586e 1175-5326 261468 CA4E98CE-740F-4C21-8141-60FFEFF7860A Key to species of Ricanula (males) from China excluding R . hainanensis (male unknown) 1. Postero-ventral angle of anal tube elongate and sharp ( Fig. 7 ), periandrium elongate and narrow dorso-ventrally.......... 2 - Postero-ventral angle of anal tube widely rounded ( Fig. 24 ), periandrium short and wide ( Fig. 31 ).... R. fujianensis sp. nov. 2. Postero-dorsal angle of pygofer with lobe ( Fig. 7 ), apical processes of aedeagus single.................. R. unica sp. nov. - Postero-dorsal angle of pygofer without lobe (rounded), apical processes of aedeagus with 2 pairs of apical processes............................................................................................. R. pulverosa (Stål)