Tag Archives | Zoology

Structure of Brancheilion (With Diagram) | Zoology

In this article we will discuss about the structure of Brancheilion with the help of a diagram. 1. It is a marine leech. 2. Ectoparasite on torpedo fish. 3. Distinct head, appendages prostomium and setae are absent. 4. Well pedunculate anterior (oral) and posterior suckers are present. 5. True coelom is absent obliterated, haemocoel is reduced. 6. Anterior and posterior [...]

By |2016-10-13T19:18:53+00:00October 13, 2016|Practicals|Comments Off on Structure of Brancheilion (With Diagram) | Zoology

Structure of Haemadipsa (With Diagram) | Zoology

In this article we will discuss about the structure of Haemadipsa with the help of a diagram.   1. It is a terrestrial leech of tropics found attached to leaves, bushes, shrubs and to warm blooded vertebrates e.g., horse’s dogs and catties on Himalayan slopes. 2. The body is sub-cylindrical and measures about 3 cm in length and 0.5 cm [...]

By |2016-10-13T19:18:53+00:00October 13, 2016|Practicals|Comments Off on Structure of Haemadipsa (With Diagram) | Zoology

Structure of Polynoe (With Diagram) | Zoology

In this article we will discuss about the structure of Polynoe with the help of a diagram.   1. It is a marine, carnivorous & phos­phorescent worm found buried under stones & pebbles. 2. Animals are bilaterally symmetrical,, triploblastic, metamerically segmented and coeiomate. 3. A distinct head is present and body comprises of 12-15 segments. 4. The head bears three [...]

By |2016-10-13T19:18:52+00:00October 13, 2016|Practicals|Comments Off on Structure of Polynoe (With Diagram) | Zoology
Go to Top