A zoo.

Amphibia
Caudata
Salamandroidea (advanced salamanders)
Ambystomatidae
1 Ambystoma maculatum, spotted salamander
1 Ambystoma mavortium, barred tiger salamander
1 Ambystoma tigrinum melanostictum, blotched tiger salamander LC

Plethodontidae
Spelerpinae
3 Eurycea lucifuga, cave salamander LC
Salamandridae
2 Tylototriton shanjing, emperor newt NT

Anura
Archaeobatrachia (primitive frogs)
Bombinatoridae
5 Bombina orientalis, fire-bellied toad LC
Neobatrachia (advanced frogs)
Bufonidae
1 Ollotis alvaria , Colorado River toad LC
1 Anaxyrus debilis insidior, western green toad LC
Dendrobatidae
1 Dendrobates tinctorius, dyeing poison dart frog LC
Hylidae
Hylinae
2 Dendropsophus leucophyllatus, clown treefrog LC
1 Hyla cinerea, green treefrog LC
1 Osteopilus septentrionalis, Cuban treefrog LC
1 Sphaenorhynchus lacteus, greater hatchet-faced treefrog LC
Pelodryadinae
2 Litoria caerulea, White's treefrog LC
Phyllomedusinae
3 Agalychnis callidryas, red-eyed leaf frog LC
12 Agalychnis callidryas, red-eyed leaf froglets LC
1 Phyllomedusa hypochondrialis, tiger-legged monkey frog LC
Microhylidae
Dyscophinae
5 Dyscophus guineti, false tomato frog LC
Phrynomerinae
5 Phrynomantis bifasciatus, red-banded rubber frog LC
2 Phrynomantis microps, West African rubber frog LC
Rhacophoridae
1 Rhacophorus reinwardtii, blue-webbed flying frog LC