The Roosterfish has an unusual ear arrangement : the swim bladder penetrates the brain through the large foramina and makes contact with the inner ear. It uses its swim bladder to amplify sounds. Roosterfish can reach four feet in length and weigh over 100lbs.
The Wahoo, is a dark blue scombrid fish found worldwide. It is an extremely fast-running fish when hooked, and can spool a reel. The fish is also known as Ono, after the Hawaiian word for “delicious”. Wahoo tend to be solitary or occur in loose-knit groups of two and three fish, rather than in schools.
The Goliath Grouper, or itajara (Epinephelus itajara), is a large saltwater fish of the Grouper family. The Goliath Grouper is found primarily in shallow tropical waters among coral and artificial reefs at depths of up to 165 feet (50 m).
The Red Snapper, once hooked, will immediately head for the rocks to try and break you off. This fish can be huge – some can weigh as much as 60lbs and even more. Heavy tackle and tight drags is the way to land big Costa Rica Red Snapper.