kingdom: Animalia >
phylum: Chordata >
subphylum: Vertebrata >
infraphylum: Gnathostomata >
parvphylum: Osteichthyes >
megaclass: Tetrapoda >
class: Amphibia >
order: Gymnophiona >
family: Caeciliidae Rafinesque, 1814 >
genus: Caecilia Linnaeus, 1758 >