Figure 2.

A summary of the different phylogenetic hypotheses for the four crested newt morphotypes as suggested by previous studies. The datasets supporting each tree are noted below it (see the main text for details and references). Abbreviations used for the four morphotypes are: kar = T. karelinii group; car = T. carnifex - T. macedonicus; cri = T. cristatus; dob = T. dobrogicus.