Corytophanidae — Casque-headed Lizards
Species I've seen:
Basiliscus — Basilisks
Basiliscus basiliscus
Common Basilisk
Basiliscus plumifrons
Emerald Basilisk
Basiliscus vittatus
Brown Basilisk
Corytophanes — Helemeted Basilisks
Corytophanes cristatus
Helmeted Basilisk