In this article we will discuss about the structure of Fungia with the help of a diagram. 1. It is the dried skeleton of a "mushroom coral",which is found in the Gulf of California. 2. It is solitary, large and above with below. 3. The siphonoglyphs are absent and the theca is present on the lower surface only. 5. The [...]
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 life cycle of Culex with the help of a diagram. Fig. 253 CULEX LIFE CYCLE The Life Cycle of Culex has following three stages: The Eggs: 1. They are laid in rafts of about 300 eggs held, together through sticky substance for floating along the surface of water. 2. The eggs [...]