In this article we will discuss about:- 1. L.S. Anterior End of Balanoglossus 2. T.S. Proboscis of Balanoglosus 3. T. S. Collar Region 4. T.S. Branchiogenital Region. L.S. Anterior End of Balanoglossus: 1. It is the longitudinal section of anterior part of Balanoglossus. 2. In it the three fundamental regions of body of the animal are visible i.e., proboscis, collar [...]
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 head and mouth parts of butterfly with the help of diagram. Fig. 152 HEAD AND MOUTH PARTS OF BUTTERFLY 1. This is the slide of head and mouthparts of Butterfly. 2. The head bears a pair of large compound eyes and a pair of long jointed antennae. 3. The mouth parts are [...]