Structure of Finger Sponge (Chalina): With Diagram| Zoology
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 [...]