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.

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
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
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
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
Springer's Damselfish

Springer's Damselfish

A small, dramatic black damselfish with two vivid electric-blue stripes running along the top of its body, found on shallow reefs of the Philippines and Indonesia.

reef
Green Neon Tetra

Green Neon Tetra

A Rio Negro blackwater characin closely related to the Neon Tetra, identified by its shimmering blue-green stripe and limited rear-body red coloration.

freshwater
Whale Shark

Whale Shark

The largest fish in the world, a gentle filter-feeding shark covered in a distinctive checkerboard pattern of pale spots and stripes, found in warm seas worldwide.

cartilaginous
Snook

Snook

A sleek, silvery predator with a bold black lateral stripe and a distinctive sloped, pointed snout, closely tied to mangrove shorelines and warm coastal estuaries.

brackish
Frigate Mackerel

Frigate Mackerel

A small tuna-like fish with a distinctive dark, wavy tiger-stripe pattern on its upper back, found in warm oceanic waters worldwide.

pelagic
Emperor Tetra

Emperor Tetra

A refined, violet-blue tetra from Colombia known for a bold black lateral stripe and males' elongated, sword-like central tail rays.

freshwater
Dwarf Gourami

Dwarf Gourami

A small, colorful labyrinth fish from South Asia, with males displaying vivid diagonal red and blue stripes, popular in the freshwater aquarium trade.

freshwater