P. leo Peck, 1973a: 135,

1973b: 104; 1977: 197.

Holotype male in MCZC (n° 31894).

Type locality: Chipinque Mesa (5400’, at Monterrey), Nuevo León State, Mexico.

Distribution: Mexico: Nuevo León, Querétaro, San Luis Potosí, and Tamaulipas States. Biology: Troglophile and in forests.