SE DESCRIBE E ILUSTRA UNA ESPECIE NUEVA DE ALACRAN CAVERNICOLA DEL GENERO DIPLOCENTRUS PETERS, RECOLECTADA EN LAS CERCANÍAS DE PUERTO MARQUES, GUERRERO, MÉXICO. SE COMPARA CON DIPLOCENTRUS CUEVA FRANCKE, DEL ESTADO DE OAXACA, MÉXICO.A NEW SPECIES OF TROGLOBITE SCORPION OF THE GENUS DIPLOCENTRUS PETERS IS DESCRIBED AND ILLUSTRATED. THE SPECIMENS WERE COLLECTED IN THE VICINTIY OF PUERTO MARQUES, GUERRERO, MEXICO. IT IS COMPARED WITH DIPLOCENTRUS CUEVA FRANCKE, FROM THE STATE OF OAXACA, MEXICO.