Scaphiopus holbrookii

Sources

1. Goin, O.B., C.J. Goin, and K. Bachmann (1968). DNA and amphibian life history. Copeia 1968: 532-540.
2. Olmo, E. (1973). Quantitative variations in the nuclear DNA and phylogenesis of the Amphibia. Caryologia 26: 43-68.
3. Wasserman, A. O. 1970. Chromosomal studies of the Pelobatidae (Salientia) and some instances of ploidy. Southwest. Nat. 15: 239-248.R.D. Perkins, J.R. Gamboa, M.M. Jonika, J. Lo, A. Shum, R.H. Adams, H. Blackmon. The Amphibian Karyotype Database. Chromosome Research. https://doi.org/10.1007/s10577-019-09613-1