Table 3. Summary of key biogeographic traits among studied species pairs. Figure numbers and relevant literature are included.

Abbreviations correspond to the vegetation zones of Fig 1. ELF = evergreen lowland forest; EFF = evergreen foothill forest; ELMF = evergreen lower-montane forest.

Species	Percentage overlap of ENM with main vegetation zones	Sympatry with sister species	ENM overlap between sister species	Altitude limits (masl)	Figure
Bothrops osbornei	53.77% ELMF, 31.14% EFF	No	19.11%	775–1657	7
B. punctatus	66.04% ELF, 26.63% EFF	No	19.11%	15–864	7
Alopoglossus festae	52.22% ELF, 28.04% EFF	No	5.96%	3–1377	8
A. viridiceps	70.33% ELMF, 21.37% EFF	No	5.96%	1165–1879	8
Pristimantis crenunguis	79.79% ELMF	No	1.71%	1165–1793	9
P. labiosus	51.66% ELF, 41.27% EFF	No	1.71%	63–1161	9
P. mindo	72.34% ELMF, 25.83% EFF	Yes	7.07%	1056–1810	10
P. subsigillatus	57.92% EFF, 54.09% ELF	Yes	7.07%	27–1092	10
P. luteolateralis	76.69% ELMF, 38.68% EFF	No	4.67%	905–1879	11
P. walkeri	38.72% ELF, 27.28% EFF	No	4.67%	27–1155	11