In this article we will learn about the structure of Hyalonema with the help of a diagram. 1. It is a marine and free living sponge found at considerable depths around New England coast and America. 2. Commonly called glass-rope sponge. 3. Body comprised of a ball-like apical part and a long rope-like stalk. 4 The body looks-like a Ball [...]
In this article we will discuss about the structure of spongilla with the help of a diagram. 1. It is a common freshwater colonial sponge found usually attached to sticks or pieces of wood in lakes and ponds. 2. Usually yellowish brown in colour and comprised of numerous small individuals with a common flat base. 3. Every individual is perforated [...]
In this article we will discuss about the structure of Finger Sponge (Chalina) with the help of a diagram. 1. It is a marine sponge called finger sponge or deadman's fingers and is found from Rhodes Islands to Lebrador. 2. It is a highly branched structure of orange red colour and is having a small common stalk. 3. Skeleton is [...]