The identity of Laemocharis ignicolor Ménétriés, 1857 is established for the first time and is synonymized under Cosmosoma erythrarchos (Walker, 1854), syn. n.; lectotypes for L. ignicolor and L. vulnerata Herrich-Schäffer, [1854] are here designated.
A identidade de Laemocharis ignicolor Ménétriés, 1857 é estabelecida pela primeira vez e sinonimizada sob Cosmosoma erythrarchos (Walker, 1854), syn. n.; lectótipos para L. ignicolor e L. vulnerata Herrich-Schäffer, [1854] são aqui designados.