TY - JOUR T1 - A new species of Sickesia (Laniatores: Stygnidae: Opiliones) and new records for the State of PiauĂ­, Brazil JO - Zoologia (Curitiba) A1 - Pinto-da-Rocha, Ricardo A1 - Carvalho, Leonardo S. SN - 1984-4670 UL - 10.1590/S1984-46702009005000001 VL - 26 Y1 - 2009 PB - scielo ER -