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.
Speckled Hind
A reddish-brown to blackish western Atlantic grouper densely covered in small pale blue-white spots, giving rise to its nickname the "strawberry grouper."
deepsea
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
Cardinal Tetra
A tiny, jewel-toned freshwater fish with an iridescent blue stripe running the length of its body above a vivid red stripe below, native to the blackwater tributaries of the Amazon.
freshwater
Pikehead
An elongated, pike-shaped ambush predator from Southeast Asian blackwater swamps, unique among the gourami family as an obligate carnivore that snaps up prey with lightning speed.
freshwater
Chocolate Gourami
A small, sensitive Southeast Asian blackwater specialist with a rich chocolate-brown body crossed by pale cream bands, notable as one of the few gouramis that broods its eggs in the mouth.
freshwater
Neon Tetra
A tiny schooling characin from Amazonian blackwater streams, instantly recognized by its glowing blue-green stripe and bright red lower body, one of the most popular aquarium fish ever kept.
freshwater
Licorice Gourami
A tiny, secretive Sumatran blackwater specialist with a dark body crossed by iridescent turquoise stripes and red-edged fins, one of several closely related "licorice gourami" species from acidic peat swamps.
freshwater