Tag Archives | Practicals

Structure of Cestum (With Diagram) | Zoology

In this article we will discuss about the structure of Cestum with the help of a diagram. 1. It is a marine, solitary and bioluminescent ctenophore commonly called 'Venus girdle' and is found in the tropical sea. 2. Body is elongated, ribbon-like is compressed laterally. The colour is green, violet or blue. 3. Comb plates for swimming are eight, four [...]

By |2016-10-13T19:19:00+00:00October 13, 2016|Practicals|Comments Off on Structure of Cestum (With Diagram) | Zoology

Structure of Coeloplana (With Diagram) | Zoology

In this article we will discuss about the structure of Coeloplana with the help of a diagram. 1. It is found in Red Sea along the coasts of Japan and Indo-China and is a marine solitary animal. 2. Body is oval and dorso-ventrally flattened. 3. It is an ectocommensal on Alcyonarians. 4. Swimming plates are absent. 5. On the aboral [...]

By |2016-10-13T19:19:00+00:00October 13, 2016|Practicals|Comments Off on Structure of Coeloplana (With Diagram) | Zoology

Structure of Stick Insects (Diapheromera)| Zoology

In this article we will discuss about the structure of Stick Insects (Diapheromera) with the help of a diagram. Fig. 245 DIAPHEROMERA (STICK INSECT) 1. They are commonly called “stick insects” and are found in thick vegetations. 2. Body is elongated, resembles a walking stick and is divisible into head, thorax and order abdomen. 3. The head bears a pair [...]

By |2016-10-13T19:19:00+00:00October 13, 2016|Practicals|Comments Off on Structure of Stick Insects (Diapheromera)| Zoology
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