rattler conehead
Neoconocephalus affinis

Dot shows only U.S. locality (Key Largo).
Computer-generated distribution map, produced in 2003 from records in a database available on this site.

(Note: Monroe County, Florida, includes the southwest portion of the tip of mainland Florida and the upper and lower keys. These three parts of that county are mapped separately in the "dot maps" but not in the computer-generated distribution maps, which are strictly at the county level.)