Saltwater Fish Species
Browse our saltwater fish species profiles, each with care requirements, tank size, diet and reef compatibility.
A common rule of thumb for how many marine fish you can keep in an aquarium is to allow 1 inch of fish per gallon of water; however, this can vary depending on the specific fish species and their size, with reef tanks generally requiring even more space per fish due to their larger waste output and need for swimming room.
Starry Dragonet
Spotted Mandarin
Tobacco Basslet
Two-Line Monocle Bream
Redband Anthias
Overview Native to the Western Pacific, especially near coral reef drop-offs and outer reef slopes. Features a vibrant pink to reddish body with a distinct vertical red bar on the side, more prominent in males. Schooling species often seen swimming mid-water above...
Squarespot Anthias
Overview Native to the Indo-Pacific region, commonly found on reef slopes and coral-rich lagoons. Distinctive appearance featuring a vibrant pinkish-purple body with a prominent square-shaped pink or lavender marking on its sides. A peaceful schooling species valued...
Threadfin Anthias
Overview Native to the Western Pacific, frequently found around reef slopes and coral-rich areas. Notable for its beautiful coloration, featuring a pinkish body, vibrant red-orange dorsal fins, and elongated thread-like fin rays in males. A peaceful schooling species...
Yellowhead Jawfish
Overview Found in the western Atlantic Ocean, including the Caribbean Sea. Known for their bright yellow head and elongated body. They have a large mouth and are often seen hovering near their burrows. Yellowhead jawfish are peaceful and have a distinctive behavior of...
Violet Soldierfish
Smith’s Fangblenny
Skunk Tilefish
Spiny Seahorse
Singular Bannerfish
Red Sea bannerfish
Schooling Bannerfish
Overview Native to the Indo-Pacific, commonly found in reef slopes, lagoons, and outer reef environments. Closely resembles the Moorish idol but is distinguishable by its deeper body shape and more rounded snout. Often seen in large schools, forming synchronized...
Pyramid Butterflyfish
Overview Native to the Indo-Pacific region, ranging from the Red Sea to Hawaii and the central Pacific. Named for the distinctive white triangular "pyramid" shape on its body, contrasting with a yellow dorsal area. A peaceful and social species, often found in large...
Zigzag Wrasse
Tail-spot wrasse
Watanabe’s Angelfish
Yellow Longnose Butterflyfish
Pearlscale Butterflyfish
Vagabond Butterflyfish
Teardrop Butterflyfish
Tinker’s Butterflyfish
Mirror Butterflyfish
Rainford’s Butterflyfish
Spotband Butterflyfish
Raccoon Butterflyfish
Threadfin Butterflyfish
Peacock Wrasse
Belted Wrasse
One Spot Foxface Rabbitfish
Magnificent Rabbitfish
Coral Rabbitfish
Chalk Bass
Fathead Sunburst Anthias
Lyretail Anthias
Overview Native to the Indo-Pacific region, commonly found on outer reef slopes and drop-offs. Males are bright orange to reddish-orange with long trailing fin extensions; females are yellow-orange and more slender. Highly active and social schooling fish that prefer...
Princess Anthias
Overview Native to the Indo-Pacific region, typically found in outer reef slopes and drop-offs. Distinguished by its vivid pink and purple hues with subtle yellow highlights, especially in males. A peaceful, schooling species often seen swimming in the water column...
Lori’s Anthias
Overview Native to the Western Pacific, typically inhabiting outer reef slopes and drop-offs. Known for its vivid pink and red coloration, with males displaying a more intense hue and extended fin rays. A peaceful, active schooling species often found hovering in...
Dispar Anthias
Overview Native to the Indo-Pacific, especially around reef slopes and outer reef drop-offs. Displays vibrant orange to reddish coloration in males, while females are more subdued in color. A peaceful and active schooling fish, often seen mid-water in groups above...
Bartlett’s Anthias
Overview Native to the Pacific Ocean, particularly common in coral reefs around the Marshall Islands and the Central Pacific. Features a striking coloration with vibrant yellow body, purplish-red upper half, and striking lavender highlights on fins. A schooling...
Convict Blenny
Overview Native to the Indo-Pacific region, typically inhabiting coral reefs and rocky crevices. Distinctive eel-like body with striking black and white horizontal stripes, resembling a "convict" pattern. Known for its unique burrowing and schooling behavior, often...
Filamented Flasher Wrasse
Overview Native to the Western Pacific Ocean. Known for the elongated filaments on the dorsal fin of males, used in their flashing displays. Small and slender-bodied, with vibrant coloration that intensifies during courtship. Peaceful and active, preferring reef...
Blue Tang
Longnose Hawkfish
Goldspecs Jawfish
Overview Found in various marine environments worldwide. Known for their characteristic large mouths and burrowing behavior. They have elongated bodies and are often colorful. Jawfish are peaceful and have a distinctive behavior of building and inhabiting burrows....
Rosenblatt’s Jawfish
Helfrich’s Firefish
Bluespine Unicorn Tang
Overview Found in the Indo-Pacific region. Known for their distinctive long horn-like protrusion on their forehead, which develops with age. They have a laterally compressed body and a lunate tail. Unicorn tangs are active swimmers and often seen grazing on algae....
Naso Tang
Overview Found in the Indo-Pacific region. Known for their distinctive appearance, including a prominent nose horn (more developed in males) and vibrant coloration. They have a laterally compressed body and a lunate tail. Naso tangs are active swimmers and often seen...
Allen’s Wrasse
Cleaner Wrasse
Stark’s Tilefish
Horned Bannerfish
Phantom Bannerfish
Masked Bannerfish
Pennant Bannerfish
Overview Native to the Indo-Pacific, including the Red Sea, Indian Ocean, and Pacific reefs. Easily identified by its black-and-white striped pattern with a golden-yellow snout. Often mistaken for the Moorish idol due to its elongated dorsal fin resembling a pennant....
Longfin Bannerfish
Overview Native to the Indo-Pacific, ranging from the Red Sea to the central Pacific islands. Easily recognized by its elongated white dorsal fin resembling a banner, along with bold black and white stripes. Commonly mistaken for the Moorish idol due to its similar...
Radiant Wrasse
Curious Wormfish
Swallowtail Angelfish
Overview Native to the Indo-Pacific, found in deep reef slopes and lagoons. Recognized for its elegant silver body, dark fin markings, and forked tail. Sexually dimorphic, with males having distinct black patterns on their dorsal and anal fins. One of the few...
Lamarck’s Angelfish
Overview Native to the Indo-Pacific, commonly found in deep reef slopes and lagoons. Recognized for its elegant silver body with black horizontal stripes. A sexually dimorphic species, with females appearing more vibrant than males. Unlike many angelfish, it is...


















































































