In this article we will discuss about the structure of daphnia with the help of diagram. Fig. 144 DAPHNIA 1. It is the slide of Daphnia. 2. It is commonly known as "red water flea" and is a cosmopolitan freshwater branchiopod found in ponds and ditches near bottom. 3. It is a minute branchiopod measuring about 2 mm. in length. [...]
In this article we will discuss about the structure of plumularia with the help of diagrams. 1. It is a marine, colonial, luminescent form. 2. The colony is feather-like and are attached to highly branched hydrorhizae. 3. The branches (hydrocladium) come out from the main stem alternately and bear sessile hydro theca only on upper surface. 4. The polyp bears [...]
In this article we will discuss about the structure of silver fish (Lepisma) with the help of diagram. Fig. 146 SILVER FISH (LEPISMA) 1. It is a very common insect found among books, behind picture frames, among leaves& under stones etc. and is commonly called silver fish. 2. Body fattened, delicate and is covered over with delicate silvery scales. 3. [...]