Fish Encyclopedia
Search and identify 1,000+ fish species — freshwater, saltwater, reef, and pelagic — with habitat, size, diet, behavior, and how to tell them apart.
Blue-spotted Stingray
A small, brilliantly patterned stingray common on Indo-Pacific coral reefs, instantly recognizable by its electric-blue spots and blue-striped tail.
reefAmerican Flagfish
A stocky, deep-bodied killifish native to Florida, named for the red-and-blue striped, star-marked flank pattern of breeding males reminiscent of a flag.
freshwaterTiger Shovelnose Catfish
A large South American river catfish with a distinctive flattened, shovel-shaped snout and bold black stripes across a pale body.
freshwaterPrincess Parrotfish
A Caribbean parrotfish whose blue-green terminal males show bright orange and blue face stripes over a green body.
reefRainbow Wrasse
A slender Mediterranean and eastern-Atlantic wrasse; terminal males have a vivid orange zigzag stripe along a blue-green body.
saltwaterLeopard Danio
A spotted color morph of the Zebrafish, the Leopard Danio trades horizontal stripes for a striking pattern of dark spots across a golden body.
freshwaterAtlantic Bonito
A streamlined, fast-swimming relative of tuna and mackerel, marked by dark oblique stripes running across its steel-blue back.
pelagicWhite Cloud Mountain Minnow
A hardy, cold-tolerant minnow with a metallic green-gold stripe and red-tinted fins, native to cool mountain streams in southern China.
freshwaterGlowlight Tetra
A slender, translucent tetra marked by a bright iridescent orange-red stripe running the length of its body, giving it a luminous glow effect.
freshwaterGreater Amberjack
A large, torpedo-shaped jack with a bronze-amber stripe running through the eye, commonly found around offshore reefs and wrecks worldwide.
reefFlagtail Prochilodus
The Flagtail Prochilodus is a schooling South American river fish named for its bold red-and-black striped tail fin, which resembles a flag.
freshwaterZebrafish
A small, striped South Asian minnow renowned worldwide as a key model organism for genetics and developmental biology research, alongside its popularity as an aquarium fish.
freshwaterSpined Loach
The Spined Loach is a small, striped bottom-dweller named for the tiny erectile spine beneath each eye, found in slow-moving European and Asian waters.
freshwaterYellowtail
A streamlined, silvery jack with a distinctive yellow stripe running along its flanks and a yellow tail, found in temperate coastal waters worldwide.
pelagicSergeant Major
A common silvery damselfish marked with five bold black vertical bars, resembling military rank stripes, found on shallow tropical reefs.
reefSarpa Salpa
The sarpa salpa, or salema porgy, is a silvery sparid with golden stripes that grazes on algae over Mediterranean and eastern Atlantic reefs and seagrass beds.
reefNeon Goby
A tiny reef fish with an electric blue stripe running nose to tail, best known for cleaning parasites off larger reef fish.
reefChevron Tang
A dark surgeonfish covered in fine orange chevron-shaped striping that fades to plain brown with age, prized for its dramatic juvenile pattern.
reefAtlantic Silverside
A slender, schooling coastal fish common along the western Atlantic shoreline, marked by a bright silver stripe running down each flank.
brackishWahoo
One of the fastest fish in the ocean, the Wahoo is a slender, torpedo-shaped predator with iridescent blue-green tiger stripes, found in warm seas worldwide.
pelagicTiger Tail Seahorse
A Southeast Asian reef seahorse easily recognized by the bold alternating light and dark stripes banding its prehensile tail, resembling a tiger's pattern.
reefMangrove Snapper
A grayish snapper common along mangrove shorelines and estuaries of the western Atlantic, showing a faint dark stripe through the eye and a pointed, angular head.
brackishJapanese Amberjack
The Japanese Amberjack, or yellowtail, is a streamlined pelagic jack from the northwestern Pacific, identified by its bright yellow lateral stripe and yellow-tinged fins.
pelagicCubbyu
A small, deep-bodied drum with a tall dorsal fin and faint dark stripes, often seen hovering near reef ledges in the western Atlantic.
reef