FOUR NEW ADDITIONS TO THE ARANEOFAUNA OF GUANAJUATO STATE, MEXICO.

This article discusses the discovery of four new records of spiders in the state of Guanajuato, Mexico, whose scientific names are Argiope argentata, Castianeira dorsata, C. plorans, and Selenops gracilis. The authors comment on the natural history of these spider species as well as their known numbers in the region.