How is the caudal fin, the namesake feature, described regarding its shape in the Yellowtail Snapper?
Answer
Deeply forked
The caudal fin, or tail, is the defining characteristic that gives the Yellowtail Snapper its common name, and its structure is highly specific. It is explicitly described as being deeply forked, presenting a deep V-shape. This deep V-shape, combined with the intense bright yellow coloration, serves as an unmistakable identifier when the fish is actively swimming or fighting, contrasting visually with related species that might possess a more rounded or less pronounced tail shape.

Related Questions
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