Aslamidium semicirculare is a species of beetle of the family Chrysomelidae. It is found in Colombia, Ecuador, French Guiana, Guyana, Panama, Peru and Venezuela.
The recorded food plants are Zingiberales species, Heliconia latispatha, Calathea inocephala, Calathea insignis, Calathea latifolia, Calathea majestica, Calathea lutea and Ischnosiphon pruinosus.