Goff & Brennan 1982. The genus Perissopalla (Acari: Trombiculidae) with description of three new species from Venezuela, correction to the description to P. precaria, a key to the species, and synonymy of Pseudoschoengastia (Perissopalla) tiucali with Hoffmanniella beltrani. Journal of Medical Entomology, 19(2) 1982: 169-175