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Which of the following is harmful to oysters?
Option: 1
Cliona
Option: 2
Sycon
Option: 3
Euspongia
Option: 4
Euplectella
Answers (1)
Phylum Porifera and Morphological Features of Porifera -
- Some common examples are:
- Sycon (urn sponge / scypha)
- Euspongia (bath sponge)
- Euplectella ( venus flower basket)
- Cliona (boring sponge; harmful to oysters)
- Leucosolenia (smallest sponge)
- Spongilla (only freshwater sponge)
- Hylanoma (glass rope sponge)
-
Cliona is harmful to oysters.
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