P. breviphylla >p. n. (<5 holotype, 9 allotype: El Salto, San Luis Potosi, Mexico) and P. speculatrix sp. n. (d holotype: Rio Temash; 9 allotype: El Cayo, both Belize) are described and illustrated. The two new species are more or less related to the Central-American P. elongata (Selys in Selys & Hagen, 1858).