New data on Neotropical Carpenter-Moths of Subfamily Hypoptinae Neumoegen & Dyar, 1894 (Lepidoptera: Cossidae). II. A review of the genus Dolecta Herrich-Schäffer, [1854], with description of seventeen new species Author Naydenov, Artem E. Altai State University, pr. Lenina 61, Barnaul 656049, Russia. E-mail: colias 24 @ mail. ru; yakovlev _ asu @ mail. ru Author Yakovlev, Roman V. Altai State University, pr. Lenina 61, Barnaul 656049, Russia. E-mail: colias 24 @ mail. ru; yakovlev _ asu @ mail. ru & Tomsk State University, Laboratory of Biodiversity and Ecology, Lenin pr. 36, 634050 Tomsk, Russia. E-mail: yakovlev _ asu @ mail. ru Author Penco, Fernando C. Fundación de Historia Natural “ Félix de Azara ”, Departamento de Ciencias Naturales y Antropología, Universidad Maimónides, Hidalgo 775 piso 7 (1405 BDB) Ciudad Autónoma de Buenos Aires, Argentina. E-mail: fernando _ penco @ hotmail. com Author Sinyaev, Victor V. Autonomous non-profit organization “ Eco-design studio ”, Yuzhnoportovy proezd 15 - 174, Moscow, 115432, Russia. E-mail: fieldcollector @ inbox. ru * Corresponding author text Ecologica Montenegrina 2020 2020-10-11 35 82 114 http://dx.doi.org/10.37828/em.2020.35.7 journal article 10.37828/em.2020.35.7 2336-9744 13232251 urn:lsid:zoobank.org:pub:4835F8BC-AE6C-47F1-A436-58A275EAC1E0 17. Dolecta ostrovskyi Naydenov, Yakovlev, Penco & Sinyaev sp. nov. Figs 23 , 52 , 68 , 78 https://zoobank.org/ urn:lsid:zoobank.org:act: 6C007AC5-BF77-4AAE-B73B-51CFA354EF6F Material examined. Holotype ♂ : Ecuador , Esmeraldas , Alto Tambo , Chuchuvi , 0°53′02.82′′ N / 78°31′01.15′′ W , Juni – August 2015 , 780 m, leg. H. Thöny (GenPr- Heterocera MWM 37.165 ) ( MWM ) ; Paratype 1 ♂ : Ecuador , El Oro prov. , road Piñas − Saracay , 3°38′57′′ N / 79°45′17′′ W , 5. Dec. 2012 , 850 m, leg. Sinyaev & Romanov , Expedition Ron Brechlin (GenPr-Heterocera MWM 28.648 ) ( MWM ) . Description . Male. Length of fore wing 17 mm . Fore wing dark-grey with dense black reticulated pattern postdiscally and submarginally, dark portions at root and discally, fringe grey unicolorous. Hind wing dark-grey with very dense reticulated pattern throughout all wing, fringe mottled dark-brown at veins (in thick bundles), light-brown between veins. Male genitalia. Uncus robust, distally split to middle by deep notch, halves of uncus strongly widened; gnathos arms very short, thin; costal edge of valve slightly curved, with tapered finger-like process in distal third, abdominal edge heavily curved, outer edge semicircular; juxta robust, scaphoid, with long subulate abdominal process; saccus relatively short, robust, cylindrical, apically semicircular; phallus shorter than valve, vesica without cornuti. Female. Unknown. Diagnosis . Externally, the species is mostly close to D. morosa ( Schaus, 1911 ) , D. nekrasovi Naydenov, Yakovlev, Penco & Sinyaev sp. nov. , D. pushkini Naydenov, Yakovlev, Penco & Sinyaev sp. nov. and D. rubtsovi Naydenov, Yakovlev, Penco & Sinyaev sp. nov. from which it clearly differs by the darker color of the wings and by the tapered finger-like process ion the distal third on the costal edge of the valve. Distribution. Ecuador . Etymology. The new species is named after the Russian playwright, generally considered the greatest representative of the Russian realistic period Alexander Nikolayevich Ostrovsky.