Figure 7 in Among the world 's smallest vertebrates: a new miniaturized flea-toad (Brachycephalidae) from the Atlantic rainforest

Figure 7 Selected skulls of other Brachycephalus species. Cranial elements labeled are discussed in comparisons of B. dacnis to other species. Top row is the leptodactyliform "flea toads", including B. hermogenesi (sister species of B. dacnis), B. clarissae, B. sulfuratus, and B. didactylus. Bottom row contains representatives of the three named species groups: pernix group (B. albolineatus, B. pernix), vertebralis group (B. vertebralis), and ephippium group (B. ephippium). Museum catalog numbers are listed below each species name. Abbreviations: fp, frontoparietal; n, nasal; ps, parasphenoid; pt, pterygoid; qj, quadratojugal; sp, sphenethmoid; sq, squamosal; v, vomer. Full-size DOI: 10.7717/peerj.18265/fig-7