Fish Identifier

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

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.

reef
American Flagfish

American 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.

freshwater
Tiger Shovelnose Catfish

Tiger Shovelnose Catfish

A large South American river catfish with a distinctive flattened, shovel-shaped snout and bold black stripes across a pale body.

freshwater
Princess Parrotfish

Princess Parrotfish

A Caribbean parrotfish whose blue-green terminal males show bright orange and blue face stripes over a green body.

reef
Rainbow Wrasse

Rainbow Wrasse

A slender Mediterranean and eastern-Atlantic wrasse; terminal males have a vivid orange zigzag stripe along a blue-green body.

saltwater

Leopard 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.

freshwater
Atlantic Bonito

Atlantic Bonito

A streamlined, fast-swimming relative of tuna and mackerel, marked by dark oblique stripes running across its steel-blue back.

pelagic
White Cloud Mountain Minnow

White 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.

freshwater
Glowlight Tetra

Glowlight 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.

freshwater
Greater Amberjack

Greater Amberjack

A large, torpedo-shaped jack with a bronze-amber stripe running through the eye, commonly found around offshore reefs and wrecks worldwide.

reef
Flagtail Prochilodus

Flagtail 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.

freshwater
Zebrafish

Zebrafish

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.

freshwater
Spined Loach

Spined 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.

freshwater
Yellowtail

Yellowtail

A streamlined, silvery jack with a distinctive yellow stripe running along its flanks and a yellow tail, found in temperate coastal waters worldwide.

pelagic
Sergeant Major

Sergeant Major

A common silvery damselfish marked with five bold black vertical bars, resembling military rank stripes, found on shallow tropical reefs.

reef
Sarpa Salpa

Sarpa 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.

reef
Neon Goby

Neon Goby

A tiny reef fish with an electric blue stripe running nose to tail, best known for cleaning parasites off larger reef fish.

reef
Chevron Tang

Chevron Tang

A dark surgeonfish covered in fine orange chevron-shaped striping that fades to plain brown with age, prized for its dramatic juvenile pattern.

reef

Atlantic Silverside

A slender, schooling coastal fish common along the western Atlantic shoreline, marked by a bright silver stripe running down each flank.

brackish
Wahoo

Wahoo

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.

pelagic
Tiger Tail Seahorse

Tiger 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.

reef
Mangrove Snapper

Mangrove 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.

brackish
Japanese Amberjack

Japanese 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.

pelagic
Cubbyu

Cubbyu

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