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Description of an extant salamander from the Gulf Coastal Plain of North America: The Reticulated Siren, Siren reticulata

Table 4

Best nucleotide substitution models for Siren and Xenopus laevis outgroup using three nuclear sequences: externally transcribed spacer (ETS), internally transcribed spacer I (ITS-1) and internally transcribed spacer II (ITS-2) determined by PartitionFinder V2.1.1.

The models of evolution include gamma distributed rate variation among sites (G).

Table 4