Requested reference
Bertani, R., Fukushima, C. S. & Silva Jr., P. I. da (2008). Two new species of Pamphobeteus Pocock 1901 (Araneae: Mygalomorphae: Theraphosidae) from Brazil, with a new type of stridulatory organ. Zootaxa 1826: 45-58. doi:10.11646/zootaxa.1826.1.3 -- Show included taxa