Tags: Arachnid.
Cicurina baronia is a rare species of spider in the family Dictynidae known by the common name Robber Baron cave meshweaver. It is endemic to Texas in the United States where it is known from only one cave in Bexar County. This is one of nine invertebrates endemic to the karst caves of Bexar County that were federally listed as endangered species in the year 2000.This spider is known from Robber Baron Cave. The entrance to the cave is a protected area but the land above the cave is urbanized.