Edpercivalia harrisoni is a species of caddisfly belonging to the family Hydrobiosidae. The species was first described by Keith Arthur John Wise in 1982, and is endemic to New Zealand.
The species was identified by Wise in 1982, based on a specimen collected by Rowan Mark Emberson and C. A. Muir from the Murchison Mountains in Fiordland National Park, New Zealand.[1] Wise named the species after entomologist R. A. Harrison.
Wise's original text (the type description) reads as follows:
Wise measured the length of the forewings as .
The species is endemic to New Zealand.