After Frost, 2000-2002 [“AMNH Amphibian species of the World” -database]

<==o Paa [27]
   |-- P. annandalii
   |-- P. arnoldi
   |-- P. blanfordii
   |-- P. boulengeri
   |-- P. bourreti
   |-- P. chayuensis
   |-- P. conaensis
   |-- P. ercepeae
   |-- P. exilispinosa
   |-- P. fasciculispina
   |-- P. feae
   |-- P. hazarensis
   |-- P. jiulongensis
   |-- P. liebigii
   |-- P. liui
   |-- P. maculosa
   |-- P. medogensis
   |-- P. minica
   |-- P. polunini
   |-- P. rara
   |-- P. rostandi
   |-- P. shini
   |-- P. spinosa
   |-- P. sternosignata
   |-- P. verrucospinosa
   |-- P. vicina
   `-- P. yunnanensis

Reference(s):