Assertion: larval sponge | /r/HasProperty | aka sp
Facets:
Source sentences:
text: This burrowing sponge Aka sp. is highly specialised to excavating life style, with its exhalant breathing pores (oscula) on the ends of the open tubes (fistules), and the inhalant breathing pores (ostia) are clustered on the ends of the blind fistules to prevent smothering from the sediment.