Fig. 13From: Bones and all: a new critically endangered Pantepui species of Stefania (Anura: Hemiphractidae) and a new osteological synapomorphy for the genusMain color pattern variation in Stefania riveroi, and illustration of the other known species in the Stefania riveroi clade. A. S. riveroi, IRSNB 15719, female. B. S. riveroi, IRSNB 15715, male. C. S. riveroi, IRSNB 15703, male. D. S. riveroi, IRSNB 15740, female. E. S. coxi, uncatalogued, female carrying 6 eggs. F. S. ayangannae, uncatalogued/unsexed. Photos by the author, except E and F by D. Bruce MeansBack to article page