BEER R E   1960

A New Species of Pimeliaphilus (Acarina: Pterygosmidae) parasitic on Scorpions, with discussion of its postembryonic development.

The Journ. of Parasitology, Vol. 46, No. 4, pp. 433-440, 4 plates with 8 figg., brosch.

BEER R E   1960

A New Species of Xenotarsonemus from Florida.

The Florida Entomologist, Vol. 43, No. 1, pp. 23-27, 3 figg., brosch.