Pachistopelma is a genus of Brazilian tarantulas that was first described by Reginald Innes Pocock in 1901. As of May 2020 it contains two species, found in Brazil: P. bromelicola and P. rufonigrum. They have a straight front eye row and males have a spinose spur on the first tibia. Females have two spermathecae lacking lobes or constrictions that have a slight curvature in the middle.

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