Keeled Helmeted Basilisk
- kingdom: Animalia
- phylum: Chordata
- class: Reptilia
- order: Squamata
- family: Corytophanidae
- genus: Corytophanes
- species: Corytophanes percarinatus
San Jerónimo
Baja Verapaz- San Rafael Pie de La Cuesta
San Marcos
Guatemala
Comitán
Chiapas
Mexico