In this article we will discuss about the structure of Ctenoplana with the help of a diagram. 1. It is a small, marine animal and is found on the coast of Sumatra Indo-China and Japan. Its colour is olive green or brown above. 2. It swims freely and also creeps on its ciliated ventral surface which has mouth in the [...]
In this article we will discuss about the structure of Corallium with the help of a diagram. 1. It is the dried skeleton of a "red coral" or "Moonga" which is found off the Mediterranean Sea (off Africa and Italy). 2. It is branched, colonial and is red in colour and grows up to 30 cm. in height. 3. It [...]
In this article we will discuss about the structure of Flea (Xenopsylla) with the help of a diagram. 1. It is commonly known as (rat flea or Pissu), and is common in tropics. 2. It is an ectoparasite onrats and other such mammals and acts as disease vector for plague. 3. Body is laterally compressed and maybe divided into head [...]