Ashmunella harrisi is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusc in the family Polygyridae.
The holotype was collected on April 11, 1975 from limestone talus on the north-facing wall of a canyon indenting the East side of Goat Mountain. It is deposited at the Academy of Natural Sciences of Drexel University ANSP 340724.
Paratypes are deposited at
Known from two canyons on the east side of Goat Mountain in the southeastern part of the San Andres Mountains.
The species is named in honor of Dr. Arthur H. Harris, who first collected the species.