convict
/ˈkɒnvɪkt/
A person convicted of a crime by a judicial body.
A person deported to a penal colony.
The convict cichlid (Amatitlania nigrofasciata), also known as the zebra cichlid, a popular aquarium fish, with stripes that resemble a prison uniform.
A common name for the sheepshead (Archosargus probatocephalus), owing to its black and gray stripes.