Preserved holotype of Pristimantis guianensis sp. nov. (INPA-H 43918) from Reserva Florestal Adolpho Ducke, Manaus municipality, Amazonas state, Brazil. A dorsal and B views of body; C lateral view of head; and ventral view of D hand and E foot. Photographs: A.T. Mônico.

 
 
  Part of: Mônico AT, Ferrão M, Chaparro JC, Fouquet A, Lima AP (2022) A new species of rain frog (Anura: Strabomantidae: Pristimantis) from the Guiana Shield and amended diagnosis of P. ockendeni (Boulenger, 1912). Vertebrate Zoology 72: 1035-1065. https://doi.org/10.3897/vz.72.e90435