Archive | Fish

Osmoregulation in Various Kinds of Fishes | Zoology

In this article we will discuss about osmoregulation in various kinds of fishes. According to habitat, fishes can be distin­guished as (i) Marine, and (ii) Fresh water. (i) The marine fishes fall into two dis­tinct groups, (a) Those whose osmotic con­centration is the same as or slightly above sea water, e.g., hagfish, elasmobranchs, Latimeria etc. This group has no major [...]

By |2017-01-11T14:47:41+00:00January 11, 2017|Fish|Comments Off on Osmoregulation in Various Kinds of Fishes | Zoology

Cuttle Fish: Respiratory System and Digestive System

In this article we will discuss about:- 1. External Features of Cuttle Fish 2. Locomotion in Cuttle Fish 3. Digestive System 4. Respiratory System 5. Circulatory System 6. Excretory System 7. Nervous System 8. Reproductive System 9. Fertilization and Development. Contents: External Features of Cuttle Fish Locomotion in Cuttle Fish Digestive System of Cuttle Fish Respiratory System of Cuttle Fish [...]

By |2017-01-11T14:47:31+00:00January 11, 2017|Fish|Comments Off on Cuttle Fish: Respiratory System and Digestive System

External Structures of Scoliodon (With Diagram) | Zoology

In this article we will discuss about the external structures of scoliodon. This will also help you to draw the structure and diagram of scoliodon. Scoliodon is an elongated spindle-shaped animal. It has a laterally compressed body. A fully developed specimen of this genus attains a length of about 60 cm. Body is divi­sible into head, trunk and tail. Head [...]

By |2016-10-20T08:57:25+00:00October 20, 2016|Fish|Comments Off on External Structures of Scoliodon (With Diagram) | Zoology