P. quercus Peck, 1977: 202 .

Holotype female in SBPC [now in CMNC].

Type locality: 20 km N Oaxaca City (at crest of highway 175, 2 mi W of 175 on Yuvila road), 9500 ft., Oaxaca State, Mexico.

Distribution: Mexico: Oaxaca State: known only from type locality. Biology: Small-eyed forest litter inhabitant.