Animal Kingdom Question 974
Question: Which of the following is boring sponge [CPMT 1999]
Options:
A) Cliona
B) Chalina
C) Euplectella
D) Hyalonema
Show Answer
Answer:
Correct Answer: A
Solution:
The larva of cliona or boring sponge or sulpher sponges bores trhough and damages the skeleton of corals and shells of molluscs.
It is harmful to pearl industry.