Thank you for reporting, we will resolve it shortly
Q.
In Leucosolenia the type of spongocoel is
UP CPMTUP CPMT 2001
Solution:
Ascon type is the simplest type of canal system found in Leucosolenia and a few other sponges. In this type of canal system, water current enters the spongocoel through the ostia, and leaves it through the osculum.