Two new species of the genus Diplocentrus from Mexico are described, i
llustrated, and compared to related taxa and others in their respectiv
e geographical areas. Diplocentrus ferrugineus occurs in northeastern
Mexico in the southern part of Nuevo Leon, and D. coylei is found in s
outhern Mexico in the northwestern part of Guerrero. Two new records f
or D. colwelli in Nuevo Leon are also reported.