Taxonomic review of the genus Orybina Snellen, 1895 (Lepidoptera, Pyralidae, Pyralinae), with description of two new species Author Qi, Mujie Author Sun, Yongling Author Li, Houhun text Zootaxa 2017 4303 4 545 558 journal article 32508 10.11646/zootaxa.4303.4.6 6a6d2b8d-a344-44e6-bfbd-24554d49f950 1175-5326 841570 CB78B9BB-3C0B-4584-989D-8620165626E0 Key to the species of Orybina of the world based on adults 1. Forewing with a yellow spot.............................................................................2 - Forewing without yellow spot............................................................................7 2. Forewing with yellow spot below costa....................................................................3 - Forewing with yellow spot at costa........................................................................ 4 3. Forewing with yellow spot crescent, with a silver-white spot posterolateral to yellow spot ( Fig. 2 )........... O. plangonalis - Forewing with yellow spot rounded, without silver-white spot ( Fig. 3 )..................................... O. regalis 4. Forewing with termen distinctly convex medially, antemedial line sinuous ( Fig. 1 )........................... O. kobesi - Forewing with termen obtusely arched, antemedial line straight.................................................5 5. Yellow spot on forewing about 1/3 length of costa; vein 1A+2A fuscous distally....................................6 - Yellow spot on forewing about 1/4 length of costa; vein 1A+2A pale gray ( Fig. 6 )........................... O. hoenei 6. Antemedial line straight, from basal 1/6 of costa to basal 2/5 of dorsum ( Fig. 5 ).................... O. puerensis sp. nov. - Antemedial line incurved posteriorly, from basal 1/6 of costa to basal half of dorsum ( Fig. 7 )................ O. flaviplaga 7. Forewing with a pale saffron spot at median area, postmedial line of forewing slightly arched medially ( Fig. 8 )...................................................................................................... O. imperatrix - Forewing without saffron spot at median area, postmedial line of forewing distinctly convex medially ( Fig. 4 )............................................................................................... O. bellatulla sp. nov.