taxonID	type	description	language	source
56F9F325A87E5CB6805646FFBFA5438F.taxon	description	Figs 13 – 16, 17 – 20, 21 – 28, 29 – 34	en	Hu, Shangmi, Cao, Wenjun, Xing, Jichun (2025): A new genus and two new species of Opsiini leafhoppers (Hemiptera, Cicadellidae, Deltocephalinae) from China, with a key to genera. ZooKeys 1228: 1-9, DOI: 10.3897/zookeys.1228.127783
56F9F325A87E5CB6805646FFBFA5438F.taxon	description	Description. Color pattern of anterior dorsum and face as in Figs 13 – 20. Male pronotum dark brown with irregular fuscous spots (Fig. 15); female pronotum yellowish brown, without spot (Fig. 19).	en	Hu, Shangmi, Cao, Wenjun, Xing, Jichun (2025): A new genus and two new species of Opsiini leafhoppers (Hemiptera, Cicadellidae, Deltocephalinae) from China, with a key to genera. ZooKeys 1228: 1-9, DOI: 10.3897/zookeys.1228.127783
56F9F325A87E5CB6805646FFBFA5438F.taxon	description	Other external features as in generic description. Male genitalia. Male pygofer with one pair of sharp ventral processes arising caudally and a pair of tiny posteroventral process grown in dorsal inner surface (Figs 21, 22). Valve large (Fig. 23). Subgenital plate without macrosetae (Fig. 24). Aedeagal shaft auricular and subapical inner margin with a few small dentae; gonopore subapical (Figs 26, 27). Connective with arms shorter than stem (Fig. 25). Style curved; apical apophysis stout and subapically concave. (Fig. 28). Female pygofer with ventroposterior margin sharply incurved (Fig. 29). Female seventh sternum posterior margin concave, resulting in projection on both sides (Fig. 30). First valvula of ovipositor slightly curved, attenuate to apex, with indistinct scale-like sculpture ventrally (Figs 31, 32). Second valvula with small teeth near apex (Figs 33, 34). Measurement. Length (including tegmen): ♂, 5.4 – 5.7 mm; ♀, 5.8 – 6.5 mm.	en	Hu, Shangmi, Cao, Wenjun, Xing, Jichun (2025): A new genus and two new species of Opsiini leafhoppers (Hemiptera, Cicadellidae, Deltocephalinae) from China, with a key to genera. ZooKeys 1228: 1-9, DOI: 10.3897/zookeys.1228.127783
56F9F325A87E5CB6805646FFBFA5438F.taxon	etymology	Etymology. The new species name is Latin adjective expansus, “ expanded ”, which is in reference to the broadly expanded base of the aedeagal shaft.	en	Hu, Shangmi, Cao, Wenjun, Xing, Jichun (2025): A new genus and two new species of Opsiini leafhoppers (Hemiptera, Cicadellidae, Deltocephalinae) from China, with a key to genera. ZooKeys 1228: 1-9, DOI: 10.3897/zookeys.1228.127783
EDF1D0E046E35ABFA2AEBBDF7E1B3082.taxon	type_taxon	Type species. Odonaellus serratus sp. nov.	en	Hu, Shangmi, Cao, Wenjun, Xing, Jichun (2025): A new genus and two new species of Opsiini leafhoppers (Hemiptera, Cicadellidae, Deltocephalinae) from China, with a key to genera. ZooKeys 1228: 1-9, DOI: 10.3897/zookeys.1228.127783
EDF1D0E046E35ABFA2AEBBDF7E1B3082.taxon	description	Description. Body yellowish-brown. Crown yellow, with white stripe and a pair of small black spots at apex of crown connected to a black transverse marginal band. Eyes dark brown; ocelli yellowish-brown and on anterior margin of head. Pronotum with anterior yellowish brown and posterior brown. Face pale brown. Forewing yellowish, with brown arched lines and patchy spots. Legs brownish yellow. Body robust. Head including eyes narrower than pronotum; crown slightly produced medially, shorter than width between eyes; ocelli on anterior margin, separated from corresponding eye by approximately their own diameter; face slightly flattened, its width narrower than length; anteclypeus slightly expanded apically. Pronotum obviously longer than wide, anterior margin strongly and roundly produced, posterior margin slightly concave. Scutellum triangular, wider than long, slightly longer than pronotum, with transverse suture depressed. Forewing hyaline, about 3 times as long as wide, with 4 apical cells and 3 subapical cells; inner subapical cell closed. Fore femur with 2 dorsoapical setae; row IC with stout setae; row AV with short, stout setae; tibia with 2 rows of setae. Hind femur broadened distally and slightly bowed; apical setal formula 2 + 2 + 1; tibia flattened and nearly straight, row PD with 28 macrosetae decreasing in length toward base; row AD with approximately 13 long stout setae and 0 – 4 shorter stout setae between each long seta. Male genitalia. Male pygofer slightly longer than high, with paired ventral process or dorsal process, without macrosetae, and setae on posterior margin. Valve subtriangular. Subgenital plate without macrosetae or with a few small macrosetae and with wide base, slightly narrowed posteriorly, without digitiform apical extension. Aedeagal shaft arising from base with paired shafts, denticular, curved, U-shaped in ventral view, gonopore subapical. Connective Y-shaped, articulated with aedeagus. Style broad at base, subapically slightly concaved.	en	Hu, Shangmi, Cao, Wenjun, Xing, Jichun (2025): A new genus and two new species of Opsiini leafhoppers (Hemiptera, Cicadellidae, Deltocephalinae) from China, with a key to genera. ZooKeys 1228: 1-9, DOI: 10.3897/zookeys.1228.127783
EDF1D0E046E35ABFA2AEBBDF7E1B3082.taxon	etymology	Etymology. The new genus name is derived from the Latin word “ odona ” and the diminutive suffix “ - ellus ”, in reference to the denticulate (tooth-like) processes on the aedeagal shaft. Gender: masculine.	en	Hu, Shangmi, Cao, Wenjun, Xing, Jichun (2025): A new genus and two new species of Opsiini leafhoppers (Hemiptera, Cicadellidae, Deltocephalinae) from China, with a key to genera. ZooKeys 1228: 1-9, DOI: 10.3897/zookeys.1228.127783
EDF1D0E046E35ABFA2AEBBDF7E1B3082.taxon	distribution	Distribution. Oriental region (China).	en	Hu, Shangmi, Cao, Wenjun, Xing, Jichun (2025): A new genus and two new species of Opsiini leafhoppers (Hemiptera, Cicadellidae, Deltocephalinae) from China, with a key to genera. ZooKeys 1228: 1-9, DOI: 10.3897/zookeys.1228.127783
6C7905DC524C548691AE0D701E7A5893.taxon	description	Figs 1 – 4, 5 – 12	en	Hu, Shangmi, Cao, Wenjun, Xing, Jichun (2025): A new genus and two new species of Opsiini leafhoppers (Hemiptera, Cicadellidae, Deltocephalinae) from China, with a key to genera. ZooKeys 1228: 1-9, DOI: 10.3897/zookeys.1228.127783
6C7905DC524C548691AE0D701E7A5893.taxon	description	Description. Color pattern of anterior dorsum and face as in Figs 1 – 4. Face yellow with a few brown stripes (Fig. 4).	en	Hu, Shangmi, Cao, Wenjun, Xing, Jichun (2025): A new genus and two new species of Opsiini leafhoppers (Hemiptera, Cicadellidae, Deltocephalinae) from China, with a key to genera. ZooKeys 1228: 1-9, DOI: 10.3897/zookeys.1228.127783
6C7905DC524C548691AE0D701E7A5893.taxon	description	Other external features as in generic description. Male genitalia. Male pygofer with one pair of ﬁnger-like dorsal processes arising caudally and with a few macrosetae along caudal margin; ventral margin expanded (Figs 5, 6). Valve small (Fig. 7). Subgenital plate with a few stout setae (Fig. 8). Aedeagal shaft lamellar, apical tapered and apcial inner margin dentate; gonopore subapical (Figs 10, 11). Connective with arms shorter than stem (Fig. 9). Style curved, apical apophysis stout and subapically concaved (Fig. 12). Measurement. Length (including tegmen): ♂, 5.3 – 5.7 mm.	en	Hu, Shangmi, Cao, Wenjun, Xing, Jichun (2025): A new genus and two new species of Opsiini leafhoppers (Hemiptera, Cicadellidae, Deltocephalinae) from China, with a key to genera. ZooKeys 1228: 1-9, DOI: 10.3897/zookeys.1228.127783
6C7905DC524C548691AE0D701E7A5893.taxon	etymology	Etymology. The new species name is Latin adjective serratus, “ serrate ”, used in reference to the apically aedeagal shaft toothed like a saw.	en	Hu, Shangmi, Cao, Wenjun, Xing, Jichun (2025): A new genus and two new species of Opsiini leafhoppers (Hemiptera, Cicadellidae, Deltocephalinae) from China, with a key to genera. ZooKeys 1228: 1-9, DOI: 10.3897/zookeys.1228.127783
