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 [...]
In this article we will discuss about the structure of Polistes (Yellow Wasp) with the help of a diagram. Fig. 246 POLISTES 1. It is commonly known as yellow wasp and is common in tropics. 2. They are diurnal in habit and form nests with paper or chewed wood in dark corners, attached to walls, wooden gates or furniture’s [...]
In this article we will discuss about the structure of Cicada with the help of a diagram. Fig. 248 CICADA 1. It is commonly known as "cicada or seventeen year locust" and is a terrestrial insect which damages fruit trees. 2. The body is differentiated into head, thorax, and abdomen. 3. Head bears a pair of large compound eyes [...]