Eurymerodesmus sp., North America, USA, state & locality unknown.

Eurymerodesmus sp. North America, USA, Arkansas. Photo by N.B. Causey.

Eurymerodesmus mundus Chamberlin, 1931. North America, USA, Oklahoma, Comanche Co., Ft. Sill. Photo courtesy of L. J. Vitt.

Eurymerodesmus birdi birdi Chamberlin, 1931. North America, USA, Kansas, Wyandotte Co., Kansas City. Photo courtesy of A. Williams, http://www.critterzone.com/