juvenile dwarf caiman crocodile head in closeup, tropical alligator from america

alligator alligators america american animal animals caiman caimans closeup crocodile crocodiles crocodilian crocodilians curvier curviers dark dwarf face fronted head herpetoculture herpetology juvenile lake laying little lying musky night nocturnal paleosuchus palpebrosus pet pets reptile reptiles river small smooth smoothfronted standing swamp tropical water wedge young zoo zoology