In this article we will discuss about the structure of crabs with the help of suitable diagrams. 1. These are commonly known as "crabs" and are found buried under rocks, wood pieces and in sand along sea shore. 2. Body is flat and covered by a carapace. It is comprised of a cephalothorax of 13 segments and abdomen is curved [...]
In this article we will discuss about the structure of Goose Barnacle (Lepas) with the help of a diagram.1. It is commonly known as "goose barnacle" and are marine crustaceans found attached to floating wood pieces, boats and ships. 2. Body comprises of capitulum and a small stalk or pedicel. 3. 'The capitulum is enclosed in a bivalved carapace, which [...]
In this article we will discuss about the structure of Hermit Crab (Eupagurus) with the help of a diagram.1. It is commonly known as "hermit crab" and is found living in snail's shells along sea shores. 2. Body is elongated, asymmetrical and is comprised of cephalothorax and abdomen. 3. Cephalothorax is conical and is covered by a hard carapace. 4. [...]