Taxa included

Petrunkevitch, A. (1971). Chiapas amber spiders, II. University of California Publications in Entomology 63: 1–44.

Taxon
Amblypygi Thorell, 1883 40, Phrynichida
Electrophrynus Petrunkevitch, 1971 (Amblypygi: Phrynidae) 40, Electrophrynus Petrunkevitch
Electrophrynus mirus Petrunkevitch, 1971 (Amblypygi: Phrynidae) 40–43, figs 97–106, Electrophrynus mirus
Electrophrynidae Petrunkevitch, 1971 (Amblypygi) 40, Electrophrynidae