Billy J. Santiago:
Coquí Pitito / Puerto Rican Whistling Frog (Eleutherodactylus cochranae)
Billy J. Santiago:
Eleutherodactylus coqui
Billy J. Santiago:
Coquí Común / Common Coqui Frog (Eleutherodactylus coqui)
Billy J. Santiago:
Eastern Tiger Salamander (Ambystoma tigrinum tigrinum)
Billy J. Santiago:
Ranita de Labio Blanco / Caribbean White-lipped Frog (Leptodactylus albilabris)
Billy J. Santiago:
Eleutherodactylus coqui
Billy J. Santiago:
Leptodactylus albilabris
Billy J. Santiago:
Square-marked Toad (Bufo regularis)
Billy J. Santiago:
Eleutherodactylus brittoni feeding
Billy J. Santiago:
Puerto Rican Crested Toad (Peltophryne lemur)
Billy J. Santiago:
Rhinella marina
Billy J. Santiago:
Eleutherodactylus coqui
Billy J. Santiago:
Kihansi Spray Toad (Nectophrynoides asperginis) in amplexus
Billy J. Santiago:
Eleutherodactylus coqui
Billy J. Santiago:
Blue Poison Dart Frog (Dendrobates azureus)
Billy J. Santiago:
Eleutherodactylus antillensis
Billy J. Santiago:
Eleutherodactylus brittoni
Billy J. Santiago:
Fire-bellied Toad
Billy J. Santiago:
Eleutherodactylus coqui
Billy J. Santiago:
Red-eyed Tree Frog (Agalychnis callidryas)
Billy J. Santiago:
Eleutherodactylus coqui
Billy J. Santiago:
Eleutherodactylus coqui
Billy J. Santiago:
Emperor Newt (Tylototriton shanjing)
Billy J. Santiago:
Eleutherodactylus coqui
Billy J. Santiago:
Aquatic Caecilian (Typhlonectes natans)
Billy J. Santiago:
Eleutherodactylus coqui
Billy J. Santiago:
Panamanian Golden Frog (Atelopus zeteki)
Billy J. Santiago:
Eleutherodactylus coqui
Billy J. Santiago:
Cane Toad (Rhinella marina)
