Six new species and new records of the spider genus Chrosiothes from Brazil with the description of the female of Chrosiothes venturosus Marques & Buckup, 1997 (Araneae, Theridiidae, Spintharinae) - Puchulú-Figueiredo, C.; Santanna, M.; Rodrigues, E. N. L. (Zootaxa, 2017)