File:Formica pergandei (James Trager).jpg

Formica pergandei is the most common slavemaker in central Wisconsin, using various hosts, in this case F. podzolica. It is recognized by shiny sides of the head and pronotum, and by relatively long, curved, and abundant dorsal pilosity. This picture was taken in the flower plantings of a garden nicknack store. Note the male at the left. — at Ephraim, Door County, Wisconsin.

Photo by James Trager.