In this article we will discuss about the structure of Paramphistomum with the help of a diagram. 1. It is an endoparaslte in the bile duct of catties. 2. These are acoelomate and bilaterally symmetrical worms. 3. The body is roughly inverted and comma-shaped. 4. The anterior narrow and conical tip bears a mouth and the broad posterior end bears [...]
In this article we will discuss about the structure of King Crab (Limulus) with the help of a diagram. 1. It is commonly known as king-crab and is a marine arthropod found burrowing in sand along Atlantic coast. 2. Body is comprised of an anterior cephalothorax or prosoma and a posterior- opisthosoma. 3. Cephalothorax (prosoma) is broad, convex above and [...]
In this article we will discuss about the structure of Peripatus with the help of a diagram. 1. It is a carnivores, predaceous and nocturnal arthropod found commonly in crevices of rocks, under stones and wood in damp tropical regions. 2. Body cylindrical, elongated and without true segmentation and exoskeleton. 3. Skin velvety and is thrown into numerous transverse grooves [...]