Figure 1.Chaco castanea. A Male holotype habitus, dorsal view B Male holotype maxillae and labium showing cuspules C Female paratype habitus, dorsal view D Female paratype maxillae and labium showing cuspules.
Figure 3.Chaco castanea. A Palpal organ, dorsal view B Palpal organ, retrolateral view C Palpal organ prolateral view D Male tibial apophysis with 4 spines, prolateral view E Spermathecae, dorsal view. Scale = 5mm.
