
Geiger Tree Tortoise Beetle
Bonaire. This one was spotted by my husband.
Apparently they can change colors being mostly green while mating.
https://books.google.be/books?id=sQ3vCAAAQBAJ&pg=PA333&lpg=PA333&dq=physonota+calochroma&source=bl&ots=c9wWzG0l4Z&sig=T_I_TrHY6SkcOkvy0PcINt8AlmU&hl=en&sa=X&ved=0ahUKEwirh_q9oNLZAhUEzaQKHZl7Bgs4FBDoAQhMMAc#v=onepage&q=physonota calochroma&f=false

Synonyms and other taxonomic changes
formerly Physonota calochroma floridensis
Size
8-11 mm
Identification
live adults are brilliant lime green with a black spot in the middle of the pronotum; dead museum specimens are dull yellow to cream-colored - very different from live animals
Range
Florida: from Palm Beach to Key West
Food
feeds on the Geiger Tree (Cordia sebestena)
Remarks
First placed in the genus Eurypepla by Blake in 1966; listed under.. more
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