Variable;Test;"F or H";P-value
"Head length";ANOVA;20.59;4.06×10–14
"Head width";Kruskal-Wallis;37.92;7.79×10–6
Infralabials;Kruskal-Wallis;30.20;1.95×10–4
IP-IO;Kruskal-Wallis;19.94;1.06×10–2
Lamellae;ANOVA;10.81;4.77×10–9
"Loreal rows";Kruskal-Wallis;21.56;5.81×10–3
Loreals;Kruskal-Wallis;39.56;3.87×10–6
Postmentals;Kruskal-Wallis;27.47;5.86×10–4
Postrostrals;Kruskal-Wallis;31.68;1.06×10–4
Supralabials;ANOVA;5.09;8.79×10–5
"Snout-vent length";Kruskal-Wallis;46.00;2.38×10–7
Temporals;Kruskal-Wallis;34.34;3.52×10–5