Florida Criminal Code § 800.02 establishes punishment for "any unnatural and lascivious act".
Adults are prohibited from living "in an open state of adultery" by § 798.01. Adults are also prohibited from engaging in "lewd and lascivious behavior" by § 798.02.
Punishment for violations of the sections defining a unnatural and lascivious act, living in open adultery, lewd and lascivious behavior, are all misdemeanors of the second degree, punishable by a term of imprisonment not exceeding 60 days and a fine that shall not exceed $500.