Nervous System of Labeo rohita

The nervous system of Rohu fish (Labeo rohita) is divided into the following three parts: A. Central nervous system B. Peripheral nervous system and C. Autonomic nervous system. A. Central Nervous System The central nervous system is made up of the brain and spinal cord. The brain of the Rohu fish is divided into three … Read more

Respiratory System of Labeo rohita

Rohu fish (Labeo rohita) breathe with the help of gills. The branchial chambers on either side of the pharynx contain a total of four pairs of gills. The branchial chambers with gills are covered with operculum. The posterior end of the operculum has a branchiostegal membrane. As the membrane rises and falls, the operculum can … Read more

Skeletal System of Labeo rohita

Labeo rohita (Rohu Fish) is a Actinopterygian fish (=Osteichthyes)  which belongs to the family Cyprinidae under order Cypriniformes. It is a popular sports and food fish due to its high commercial value. The epidermis is located on the outside of the skin of the Rohu fish and the dermis is located on the inside. The … Read more

Blood Vascular System of Labeo Rohita

The blood circulatory system of fish is of closed type. Blood circulates in the body from being confined to specific ducts. Like other bony fish, the carbon dioxide-rich blood is collected through veins from the various body parts of the Rohu fish (Labeo) and first accumulates in the heart. This blood then enters the gills … Read more

Fish Food Types Based on Food Intake

Food is the essential components of life for every living thing in the living world. Every living thing, regardless of plant or animal, takes food from its own environment. So the nutrition of any animal depends on the intake of food and water. Animals consume food for three main purposes, namely: (1) Food provides energy … Read more

Feeding Adaptation of Fishes

As a result of evolution, fish has gained structural adaptation to take food in different conditions due to the diversity of fish diet. Fish take food from the natural environment. Different types of fish eat different types of food so their food list is much larger. The way and method of taking food depends on … Read more