Ariamnes waikula is a species of spider from the family Theridiidae.

The type specimen was collected from wet forest habitat at 1,067 meters (3,501 ft) elevation.

The species is named for its gold-colored abdomen using the Hawaiian word for gold-colored, "waikula.

"[1] A scientific description of this species was first published in 2007 by Gillespie & Rivera.

This Theridiidae-related article is a stub.