Holacanthus. Holacanthus is a genus of marine angelfishes. The eight species are particularly abundant near volcanic rocks and coral islands. Some are highly valued as food, but even more so for aquaria, as all are brightly colored.Scientific name: Holacanthus Phylum: Chordata Higher classification: Marine angelfishes Order: Perch-like fishes Rank: Genus
Fish are gill-bearing aquatic craniate animals that nonexistence limbs subsequently digits. They form a sister outfit to the tunicates, together forming the olfactores. Included in this definition are the animate hagfish, lampreys, and cartilaginous and raw-boned fish as competently as various extinct combined groups.