1. osculum
2. spongocoel
3. ostium
4. radial canal
5. incurrent canal
6. apopyle
7. syconoid (sycon)
8. Calcarea
Identify structures No. 1- 6
7. In terms of the arrangement of its canals, what body type is seen in this sponge?
8. To what Class does this sponge belong?
Answers