Environments-
Australia
Belize
Costa Rica
Cambodia
East Malaysia (Sabah, Borneo)
Grenada & the Grenadines
Thailand
Trinidad & Tobago
Sri Lanka (Ceylon)
Amphibians-
Aromobatidae Fragrant Frogs
Arthroleptidae -Squeakers & Relatives
Bombinatoridae - Firebellied Toads
Bufonidae-True Toads
North American Toads
Neotropical Toads
Centrolenidae-Glass Frogs
Ceratophryidae-Horned Frogs, Etc
Dendrobatidae-Poison Frogs
Dicroglossidae-Forked Tongued Frogs
Eleutherodactylidae - Free-toed Frogs
Hemiphractidae-Marsupial Frogs
Hylidae –Treefrogs
North American Hyla
Neotropical Hypsiboas
Cricket Frogs & Chorus Frogs
Pelodryadinae: Australian Treefrogs
Phyllomedusinae, Monkey Treefrogs
Scinax, Snouted Treefrogs
Central American Treefrogs, Smilisca
Leiuperidae-Puddle Frogs
Leptodactylidae-Delicate Toed Frogs
Mantellidae - Malagasy Frogs
Megophryidae-Litter Frogs
Microhylidae-Narrowmouth Toads
Petropedetidae, African Water Frogs
Pipidae-Tongueless Frogs
Pyxicephalidae-African Box Headed Frogs
Ranidae-True Frogs
Ranidae - Asian Species
Rhacophoridae-Afro-Asian Treefrogs
Scaphiopodidae-American Spadefoots
Strabomantidae- Squinting Prophet Frogs
Order Caudata - Salamanders & Newts
Ambystomatidae-Mole Salamanders
Amphiumidae-Amphiumas/ Congo Eels
Plethodontidae-Lungless Salamanders
Proteidae-Waterdogs & Mudpuppies
Salamandridae-Newts
Sirenidae-Sirens
Order Gymnophiona –
Common Caecilians
Caeciliidae
 
REPTILES

Turtles & Tortoises
Carretochelidae-Pignosed Turtles
Chelidae-Austro-American Sidenecks
Cheloniidae-Sea Turtles
Chelydridae-Snapping Turtles
Dermochelyidae-Leatherback Turtles
Emydidae-Common Turtles
Geoemydidae-Asian River Turtles, Etc.
Kinosternidae-Mud and Musk Turtles
Pelomedusidae - Afro-American Sidenecks
Testudinidae-Tortoises
Trionychidae-Softshell Turtles
Alligators, Crocodiles & Relatives

 

 

 

Squamates-

Agamidae -Agamas
Acanthosaura- Tree Lizards
Calotes, Crested Lizards
Draco, Gliding Lizards
Leiolepsis & Uromastyx, Keeld Tail Lizards
Gonocephalus, Anglehead Lizards
Pogona, Bearded Dragons
Amphisbaenidae-Worm Lizards
Anguidae-Glass Lizards & Relatives
Chamaeleonidae-Chameleons
Corytophanidae-Casquehead Lizards
Crotaphanidae -Collared & Leopard Lizards
Diplodactylidae-Southwest Pacific Geckos
Eublepharidae-Laurasian Eyelash Geckos
Gekkonidae- Common Geckos
Cyrtodactylus, Bent-Toed Geckos
Gekko gecko Page
Hemidactylus Gecko Page
Phelsuma Gecko Page
Uroplatus, Flat-tailed Geckos
Sphaerodactylidae, Dwarf Geckos
Gymnopthalmidae-Spectacled Lizards
Helodermatidae-Gila Monsters
Iguanidae-Iguanas & Relatives
Lacertidae-Wall Lizards
Opluridae - Malagasy Iguanid Lizards
Phrynosomatidae-Horned Lizards & Relatives
Phyllodactylidae-Trans-Atlantic Geckos
Polychrotidae-Anoles
Pygopodidae - Flap Footed Lizards
Scincidae-Skinks
Skinks of the Genus Plestiodon
Shinisauridae-Chinese Crocodile Lizard
Teiidae-Whiptails & Tegus
Tropiduridae-Neotropical Ground Lizards
Varanidae-Monitor Lizards
Xantusiidae-Night Lizards

Snakes-

Acrochordidae-File Snakes
Boidae-Boas
Colubridae-Common Snakes
North American Colubrids
Lampropeltis, Kingsnakes
Pantherophis, North American Rat Snakes
Pituophis, Bullsnakes, Gopher snakes, etc
Green Snakes, Opheodrys
Central & South American Colubrids
Asian Colubrids
Cylindrophiidae-Asian Pipe Snakes
Dipsididae-New World Thirst Snakes
N. A. Thirst Snakes Heterodontinae
Central American Thirst Snakes Dipsadinae
South American Thirst Snakes, Xenodontinae
Elapidae-Cobras, Coral Snakes, Kraits, Etc.
The Kraits, Bungarus
The Coral Snakes, Micrurus, Etc.
Cobras, Naja & Ophiophagus
Erycidae-The Sand Boas
Homalopsidae-Oriental-Australian Mud Snakes
Hydrophiinae-Sea Snakes & Their Relatives
Natricidae-Water Snakes
Asian Natricinae

Thamnophiinae-New World Natricids
Nerodia-North American Watersnakes
Thamnophis-Garter & Ribbon Snakes
Pareatidae-Oriental Slug Eating Snakes
Pythonidae-Pythons
Tropidophiidae-Wood Snakes
Ungaliophiidae-Dwarf Boas
Viperidae-Vipers & Pit Vipers
Crotalinae - The Pit Vipers
The Rattlesnakes - Crotalus & Sistrurus
Lanceheads - Bothrops Etc.
The Pit Vipers of the Agkistrodon Complex
Asian Pit Vipers - Cryptelytops, Trimeresurus
Viperinae - The Vipers
Xenodermatidae-The Strange Scaled Snakes Xenopeltidae-Sunbeam Snakes

Agalychnis callidryas
Red-eyed Treefrog, Agalychnis callidryas (Cope, 1862). Photographed in Costa Rica in a swamp forest. The species is found from Veracruz and Oaxaca Mexico to Panama. While this species has become an icon for rainforest conservation it also inhabits swamps and forest edge habitats. The lower photo shows its sleeping posture. Large adult females may be 71 mm, adult males reach 59 mm. This species has been reported to parachute. Breeding occurs during the wet season, and males may call throughout this time. After selecting a calling male, females are thought to absorb water into their bladder (while in amplexus) and carry the male back to the canopy in search of a suitable nesting site.
 
Hylomantis lemur
Boulenger's Lemur-Like Treefrog, Hylomantis  lemur (Boulenger, 1882). Photographed near Montverde, Costa Rica. The species also occurs in other areas of Costa Rica and Panama with moderate elevations. It was previously placed in the genus Phyllomedusa. Its extremely long, slender limbs and large eyes suggest it has evolved to be a nocturnal, climber. Adult females reach 53 mm, adult males are smaller, reaching 41 mm. They move slowly toward prey, and are said to "pounce on it" from a distance. Clutches of 15-30 green colored eggs have been laid by captive females. Tadpoles hatch 7-14 days after the eggs are laid, and drop into the water from the leaf nest. Like, Phyllomedusa this is a leaf nester. Tadpoles transform when they are about 25 mm.