The document describes the visual characteristics and differences between juvenile and adult forms of several species of grunt fish, including: bluestriped grunt, Caesar grunt, French grunt, white margate, black margate, sailor's choice, smallmouth grunt, Spanish grunt, tomtate, white grunt, and porkfish. Key details provided include coloration patterns, presence or absence of stripes/spots, and differences in body shape and fin color between juveniles and adults of each species.