A new species of Diaphorocera from Morocco with unclear relationships and a key to the species (Coleoptera, Meloidae, Cerocomini).

Diaphorocera neglecta sp. n. from Morocco is described. Photos of the new species are provided and male features are figured. The new species has intermediate characters between the groups of D. hemprichi and D. promelaena as defined in the literature. These groups are discussed and a new key to the species is presented.