Microcentrum irregulare (Piza, 1973) comb. nov.

Acrephyllum irregulare Piza, 1973

Acrephyllum Piza, 1973 syn. nov. of Microcentrum Scudder, 1862

In the original description Acrephyllum is compared with Anaulacomera, a genus whose species are of at most half the size as the male holotype .. This specimen looks like a typical Microcentrum . In the similar genus Ischyra the fastigium would be broader.