| three new species of the chinese planthopper genus tetricodes fennah (hemiptera, fulgoroidea, issidae, parahiraciini). | the diagnostic characters of the chinese planthopper genus tetricodes fennah, 1956 are redefined. three new species of this genus, t. ansatus chang & chen, sp. n. (china: guangxi), t. parvispinus chang & chen, sp. n. (china: guizhou) and t. similis chang & chen, sp. n. (china: guizhou) are described and illustrated. the female genitalia of the genus is described and illustrated for the first time. a checklist and key to the species of tetricodes are given. the synonymy of tetricodes songae zhang ... | 2017 | 29134020 |