Yellowfin grouper

The yellowfin grouper was first formally described by Carolus Linnaeus in the 10th edition of the Systema Naturae as Perca venenosa in 1758; the type locality was given as "America" but is thought to be the Bahamas. ==Distribution==

The yellowfin grouper is found in the western Atlantic Ocean. Its range extends along the Atlantic coasts of the United States from North Carolina south to Florida and into the Gulf of Mexico where it occurs in the Florida Keys and the Flower Garden Banks National Marine Sanctuary in Texas south through the Bahamas into the West Indies and the Yucatan Peninsula in Mexico. It is also found around Bermuda. Along the Caribbean coast of South America it occurs as far east as French Guiana. It the occurs along the Brazilian coast from Maranhão to São Paulo, including the islands of Trindade and the Fernando de Noronha. ==Description==

This species attains a total length of , although they are commonly around , and a maximum published weight of . The standard length is 2.6 to 2.9 times the depth of the body. The preopercle is neatly rounded. sometimes having a small incision, and does not have a lobe at its angle. The dorsal fin contains 11 spines and 15–16 soft rays while the anal fin contains 3 spines and 10–12 soft rays. ==Habitat==

The yellowfin grouper is found over rocky or coral reefs as adults; juveniles are found in beds of turtle grass. This species has also been caught by trawlers over muddy bottoms in the Gulf of Mexico. Its depth range is . == Biology ==

This species is mainly piscivorous with over 90% of stomach contents sampled consisting of reef fishes with some squid. Reproduction It is a protogynous hermaphrodite and the females reach sexual maturity at a fork length around and at around 4.6 years old. They will then change sex to male at a fork length of . It forms spawning aggregations and these occur at different times of the year in different parts of its range. ==Utilisation==

The yellowfin grouper is caught by recreational and commercial fisheries; however, in some areas, this species is known to carry ciguatoxin and is not much caught for food. ==References==