Heleophryne purcelli
WORK DONE ON THE SPECIES
PHILLIPS, J.R., REISSIG J. & GARY KYLE NICOLAU, G.K. 2023. Notes on lung development in South African ghost frogs (Anura: Heleophrynidae), African Journal of Herpetology. 72(1): 81-90, DOI: 10.1080/21564574.2023.2191602 (PDF)