Click to download these data as a Microsoft Excel spreadsheet

Species	Max SVL on mainland (cm)	Max SVL on island (cm)
Alsophis portoricensis	92.3	51
Antillophis parvifrons	53	55.7
Boa constrictor	500	268.53
Bothrops insularis	150	100
Clelia clelia	250	140.3
Corallus hortulanus	170	166.75
Crotalus catalinensis	130.6	73.1
Crotalus durissus	140.6	92
Crotalus enyo	89.8	77.8
Crotalus exsul	183	94
Crotalus mitchelli	120.45	100.2
Crotalus molossus	125.7	98.2
Crotalus ruber	152.4	98.1
Crotalus tortugensis	168.5	105.8
Crotalus viridis	107.83	73.47
Dinodon rufozonatus	75.05	108.5
Dipsas variegata	64	63.8
Elaphe climacophora	162.28	173.02
Elaphe quadrivirgata	101	118.28
Elaphe quatuorlineata	260	98
Masticophis bilineatus	170	90
Natrix natrix	92.6	79.8
Nerodia sipedon	101.37	108.24
Notechis ater	111.5	123.5
Pituophis catenifer	147.8	96.9
Rhinocheilus lecontei	104	124.6
Thamnophis sirtalis	75	84.26
Uromacer frenatus	93	111
Vipera berus	58	53.58
Vipera lebetina	150	80