- Ptomaphagus (Adelops) altus Peck, 1973

Paratypes: 4 [unknown sex]. MEXICO: Chiapas, 5 km W San Cristóbal de las Casas, 8000’, 16/VII–2/IX/1969. Col. S. & J. Peck, Carriot bait trap #557-62; pine-oak, forest.

Conservation status: Complete, well-preserved.