Pseudophaloe isosoma is a moth in the family Erebidae, found in Peru.

The 5.6 cm-long female of the species was described by Prout in 1920.

[1] This moth has a black and white spotted head, and brown- or black- and white stripes along the rest of its body.

The wings are also black and white, but with a red stripe on the forewing.

This Pericopina-related article is a stub.