FIGURES 1–10. Ptochoryctis spp. and Metathrinca argentea. 1–6 Ptochoryctis sundarbanica sp. nov., 1, Adult holotype, (NZCZSI, 19844/ H10); 2, genital capsule, slide no. (NZCZSI, H10/Gen/237); 3, aedeagus; 4, pre-genital abdomen; 5, antenna (enlarged); 6, holotype, live habitus; 7, Ptochoryctis anguillaris Meyrick, 1914, forewing; 8, Ptochoryctis eremopa Meyrick, 1894, lectotype, wing preparation, slide no. JFGC 7683; 9, right valva of P. sundarbanica holotype, enlarged; 10, right valva of Metathrinca argentea Wang et al. 2000, slide no. NHMUK010316882, enlarged. Scale bars. Fig. 1: 5 mm, Figs 2 and 3: 0.2 mm. Other Figs not to scale.

Published as part of Sterling, Mark. J. & Singh, Navneet, 2025, A new species of the genus Ptochoryctis Meyrick, 1894 (Lepidoptera: Autostichidae) from India, pp. 353-358 in Zootaxa 5691 (2) on page 355, DOI: 10.11646/zootaxa.5691.2.9, http://zenodo.org/record/17320948