In this article we will discuss about the structure of Potato Beetle with the help of a diagram. Fig. 251 POTATO BEETLE 1. It is commonly known as "potato beetle" and is found feeding on potato plants. 2. Body divisible into head, thorax and abdomen. 3. The head bears a pair of clubbed and many jointed antennae, a pair [...]
In this article we will discuss about the structure of Sucking Lice (Pediculus) with the help of a diagram. Fig. 249 HUMAN BODY LICE 1. These are commonly known as sucking lice or common human body lice and are ectoparasites on the bodies of human beings, where by they such blood and also act as disease vector for typhus [...]
In this article we will discuss about the structure of Planaria (Dugesia) with the help of a diagram. 1. Commonly called planaria and is a fresh water form of cosmopolitan distribution. 2. The body is elongated, flattened and some-what conical. 3. A distinct head is present, which is triangular in form and bears a pair of semicircular ocelli and a [...]