Introduction Barbus sarana, commonly referred to as the sarana barb or minnow, is a small to medium-sized freshwater fish belonging to the family Cyprinidae. Found across South and Southeast Asia, this species is a valuable component of aquatic ecosystems due to its role in nutrient cycling and as a food source for larger fish and […]
Introduction Wallago attu, commonly known as the freshwater shark or wallago catfish, is a large, predatory catfish species belonging to the family Siluridae. Native to South and Southeast Asia, this fish is characterized by its elongated body, large mouth with sharp teeth, and prominent barbels. Its significant size and predatory nature make it a dominant
Introduction The genus Clarias consists of air-breathing catfishes, widely recognized for their ability to survive in extreme aquatic environments and traverse land. Native to Africa and Asia, species like Clarias batrachus and Clarias gariepinus are resilient, making them vital to ecosystems and aquaculture. Their unique adaptations have made them a focus of ecological studies and
Introduction Labeo rohita, commonly known as rohu, is a freshwater fish of the carp family (Cyprinidae). It is native to rivers, lakes, and ponds in South Asia and is one of the most important aquaculture species in the Indian subcontinent. Renowned for its commercial value, rohu is a popular food fish due to its rich
Introduction The bronze featherback (Notopterus notopterus) is a freshwater fish native to South and Southeast Asia, inhabiting rivers, lakes, and swamps. Recognizable by its elongated, laterally compressed body and silvery-bronze coloration, it holds ecological significance and faces conservation challenges. Classification of Notopterus (Chitala) Geographical distribution Habit and habitat General Characteristics of Notopterus (Chitala) Ecological Importance
Introduction The northern pike (Esox lucius), commonly known as pike, is a predatory fish native to freshwater bodies across the Northern Hemisphere, including North America, Europe, and parts of Asia. Recognizable by its elongated body, sharp teeth, and distinctive coloration, the pike is both a valued game fish and a significant ecological player in aquatic
Introduction The Atlantic salmon (Salmo salar) is a species of ray-finned fish in the family Salmonidae. It is the third largest of the Salmonidae and can grow up to a meter in length. Atlantic salmon are anadromous, meaning they begin their life in freshwater, migrate to the ocean to feed and grow, and then return
Lepidosteus, commonly known as gars, is a genus of ancient ray-finned fishes belonging to the family Lepisosteidae. These fish are native to North and Central America and are typically found in freshwater rivers, lakes, and brackish waters. Gars are known for their elongated bodies, armored scales, and long, toothy jaws. They are often referred to
Amia calva, commonly known as the bowfin, is a primitive freshwater fish native to North America. It is the sole surviving member of the family Amiidae, an ancient lineage that dates back over 150 million years. Bowfin are typically found in slow-moving waters such as swamps, backwaters, and rivers, where they are well-adapted to low-oxygen
Acipenser is a genus of fish within the family Acipenseridae, commonly referred to as sturgeons. These ancient fish are often called “living fossils”
Polyodon (Paddlefish) are named for their long, flattened snout (rostrum), which is covered with electroreceptors. These sensory organs help them detect plankton in the water, even in low-visibility conditions.
Polypterus species are ecologically significant as both predator and prey, contributing to the health and balance of freshwater ecosystems.
The Chimaera (Ratfish), also known as ghost sharks, belong to the subclass Holocephali and are known for their unique appearance and ecological role in marine environments. Classification of Chimaera (Rat Fish) Geographical distribution They inhabits the European coasts from Norway to Portugal, Japan and North America. Upper Devonian to Recent. Habit and habitat It is
The Myliobatis, commonly known as eagle rays, holds economic importance in several sectors, including fisheries, tourism, and ecological research.
Trygon Commonly known as stingrays, holds significant economic importance in various sectors, including fisheries, ecotourism, and research. Classification of Trygon (Dasyatis) Geographical distribution Trygon is abundantly distributed in tropical regions of the Atlantic and Pacific Oceans. It has been reported from India, Japan, China, North America, Australia and South America. Upper Jurrassic to Recent. Habit
Skate Fish Belonging to the family Rajidae, have notable economic importance due to their role in fisheries, trade, and ecological systems. Classification of Skate Fish Geographical distribution Skate fish is found in almost all temperate sea waters. Most of the species belonging to the genus Raja are abundantly distributed in northern hemisphere, Arctic and Antarctic
Rhinobatus (family Rhinobatidae) are a group of cartilaginous fish with significant economic and ecological importance. Their value comes from their use in fisheries, trade, and their role in marine ecosystems. Classification of Rhinobatus (Guitar Fish) Geographical distribution Rhinobatus has been reported from west coast of Africa, Indian Ocean, Australia, China, Atlantic and Pacific coasts of
The Pristis fish, commonly known as the sawfish, has significant economic and ecological importance, primarily in fisheries, tourism, and as a part of the marine ecosystem. Here’s an overview: Classification of Pristis (Saw Fish) Geographical distribution Pristis is found in tropical and sub-tropical regions. Indian form ascends beyond tidal zones. It is reported from America,
Torpedo are specialized, slow-moving cartilaginous fish that are recognized by their flat, disc-shaped bodies and their ability to generate electrical shocks of up to 220 volts from organs on each side of their heads. This electricity is used for defense and hunting, helping to stun prey such as fish and shellfish. Unlike many stingrays, they
Sphyrna is a genus of hammerhead sharks widely distributed in the world’s oceans. Members of the family tend to live in coastal waters along the intertidal zone rather than in the open ocean, as prey such as invertebrates, fish, rays, small crustaceans, and other benthic organisms are hidden in the sand and sediments of these
