The species of the genus Lamproclasiopa Hendel are revised, including 13 new species (type locality in parenthesis): L. aliceae (United States. New Mexico. Grant: Silver City (Big Ditch; 32°46.4'N, 108°16.5'W; 1790 m)), L. argentipicta (Costa Rica. San José. Zurquí de Moravia (10°2.8'N, 84°0.6'W)), L. auritunica (Bolívia. Oruro: Paznã (S. of the town; 18°36.2'S, 66°54.7'W, 3750 m).), L. brunnea (Costa Rica. San José. Zurquí de Moravia (10°2.8'N, 84°0.6'W)), L. caligosa (Chile. Osorno: Anticura (1 km W; 40°39'S, 72°10'W; 430 m)), L. curva (Chile. Los Lagos: Chiloé Island, Chepu (on seashore; 42°5'S, 73°59.65'W)), L. ecuadoriensis (Ecuador. Orellana: Río Tiputini Biodiversity Station (0°38.2'S, 76°8.9'W)), L. furvitibia (Costa Rica. San José. Zurquí de Moravia (10°2.8'N, 84°0.6'W)), L. lapaz (Bolívia. La Paz: La Paz (6 km NE; 16°25.7'S, 68°04.3'W; 4130m)), L. mancha (Brazil. Paraná: Curitiba, Universidade Federal do Paraná, Reserva Biológica (25°26.9'S, 49°14'W; 915 m)), L. triangularis (Peru. Madre de Dios: Río Manu, Pakitza (11°56.6'S, 71°16.9'W; 250 m)), L. xanthocera (Brazil. Paraná. Curitiba, Universidade Federal do Paraná, Reserva Biológica (25°26.9'S, 49°14'W; 915 m)), L. zerafael (Brazil. Amazonas: Reserva Ducke (02°55.8'S, 59°58.5'W; 40 m)). All known species are described with an emphasis on structures of the male terminalia, which are fully illustrated. Detailed locality data and distribution maps for all species are provided. For perspective and to facilitate genus-group and species-group recognition, the tribe Discocerinini is diagnosed and a key to genera in the New World is provided.
