Four new species and seven new records of Promalactis Meyrick, 1908 (Lepidoptera, Oecophoridae) from Laos Author Kim, Sora Author Bae, Yang-Seop Author Lee, Seunghwan text ZooKeys 2019 900 69 86 http://dx.doi.org/10.3897/zookeys.900.39569 journal article http://dx.doi.org/10.3897/zookeys.900.39569 1313-2970-900-69 D251607A615F4EBBB6B729B06FF361DD AA8C3ACB25AB5D8284F2830B50CB3C16 Promalactis bitrigona Kim& Park, 2012 Figures 2I , 7 A-C Promalactis bitrigona Kim & Park, 2012: 900. Type locality: Vietnam. Material examined. One female, Laos, Xiang khaung Prov., Ban Tha, 1204 m, 30 June 2017, Bae et al, gen. slide no. 9847/ S Kim. Diagnosis. The species ( Fig. 2I ) is distinguished from congeners by the three suffusions on the antemedial, postmedial, and apical areas of posterior margin of forewing. The male genitalia are characterized in having the valva with dense hairs on the costal margin ( Kim et al. 2012 ; Fig. 3 D-F ), and by the female genitalia ( Fig. 7 A-C ), which is characterized in having the antrum with a thumb-shaped caudal margin and the signum somewhat triangular-pyramid-shaped. Distribution. Laos (northeast; new record), Vietnam (north).