Dussumieriinae

Dussumieriinae is a subfamily of fish in the family Acanthuridae, commonly known as the Surgeonfish. The subfamily is named after the French zoologist Henri Dussumier. The Dussumieriinae are characterized by their unique scalpel-like spines located on either side of their tail, which they use for defense and territorial disputes.

Taxonomy

The Dussumieriinae subfamily was first described by the French zoologist Henri Dussumier in the 19th century. The subfamily is part of the larger family Acanthuridae, which includes other subfamilies such as the Nasinae and Prionurinae.

Characteristics

Dussumieriinae are known for their distinctive scalpel-like spines, located on either side of their tail. These spines are retractable and are used for defense against predators and in territorial disputes. They also have a unique mouth shape, which allows them to graze on algae and other plant material.

Distribution and Habitat

Dussumieriinae are found in tropical and subtropical waters around the world, particularly in the Indian Ocean and the Pacific Ocean. They inhabit coral reefs and are often found in large schools.

Diet

The diet of Dussumieriinae primarily consists of algae and other plant material. Their unique mouth shape allows them to efficiently graze on these food sources. Some species are also known to consume small invertebrates.

Conservation Status

Many species within the Dussumieriinae subfamily are considered to be of least concern by the IUCN, however, some species are threatened due to habitat loss and overfishing.

See Also

• Acanthuridae
• Surgeonfish
• Henri Dussumier