Microcentrum irregulare (Piza, 1973) Piza, 1973

Chamorro-Rengifo, Juliana & Braun, Holger, 2010, The Tettigoniidae (Orthoptera) described by Salvador de Toledo Piza Jr. and deposited in the collection of the University of São Paulo, Escola Superior de Agricultura " Luiz de Queiroz ", Brazil, Zootaxa 2635, pp. 41-66 : 57

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.