Also, I think your totals for species held at Cotswold Wildlife Park are quite substantially off!
Just checked - as suspected you
severely understated the collection at CWP.... to the point I am quite baffled at where you got your figures from!
In terms of reptiles and amphibians alone.......
Reptiles (34 taxa):
Aldabra Giant Tortoise (Aldabrachelys gigantea gigantea)
Black Tree Monitor (Varanus beccarii)
Blue Spiny Lizard (Sceloporus cyanogenys)
Cameroon Sailfin Chameleon (Trioceros montium)
Cave beauty snake (Elaphe taeniura ridleyi)
Chinese yellow-headed box turtle (Cuora aurocapitata)
Common chuckwalla (Sauromalus ater)
Chinese crocodile lizard (Shinisaurus crocodilurus)
Eastern diamondback rattlesnake (Crotalus adamanteus)
Emerald skink (Lamprolepis smaragdina)
European pond turtle (Emys orbicularis)
Eyelash viper (Bothriechis schlegelii)
Fiji short-crested iguana (Brachylophus bulabula)
Frill-necked lizard (Chlamydosaurus kingii)
Gidgee skink (Egernia stokesii)
Graham's Anole (Anolis grahami)
Greater Madagascar day gecko (Phelsuma grandis)
Green pricklenape (Acanthosaura capra)
Green tree python (Morelia viridis)
Henkel's leaf-tailed gecko (Uroplatus henkeli)
Hermann’s tortoise (Testudo hermanni)
Hispaniolan rhinoceros iguana (Cyclura cornuta cornuta)
Jamaican boa (Chilabothrus subflavus)
Morelet's crocodile (Crocodylus moreletii)
Panther chameleon (Furcifer pardalis)
Peach-throated monitor (Varanus jobiensis)
Puff adder (Bitis arietans)
Radiated tortoise (Astrochelys radiata)
Red-eared slider (Trachemys scripta elegans)
Rio Fuerte beaded lizard (Heloderma horridum exasperatum)
Seychelles giant tortoise (Aldabrachelys gigantea hololissa)
Spectacled cobra (Naja naja)
Utila spinytail iguana (Ctenosaura bakeri)
William's electric blue gecko (Lygodactylus williamsi)
Amphibians (8 taxa):
Blue Poison Frog (Dendrobates tinctorius var. "Azureus")
Coronated Treefrog (Triprion spinosus)
File-eared Treefrog (Polypedates otilophus)
Mexican Leaf Frog (Agalychnis dacnicolor)
Cinnamon Treefrog (Nyctixalus pictus)
Sambava Tomato Frog (Dyscophus guineti)
Tonkin Mossy Frog (Theloderma corticale)
Vermiculated Treefrog (Leptopelis vermiculatus)