The walls were porous yellow sponge.

It has been seen feeding on yellow sponges from the Darwinellidae family.

This species feeds on the yellow sponge, Acanthella stipata.

Stepping up to the counter of the bakery, I ordered the largest, cheapest sheet cake available, a big yellow sponge with no decoration.

The yellow encrusting sponge is beige-yellow and grows in crusts of up to 1 cm thick.

Another was like a yellow sponge, rolling along, leav- ing a damp trail that stank of putrefaction.

Americans extol the importance of a good education, but then I see our children focusing on sports, movie stars and a yellow sponge who lives under the sea!

The best of the lousy bunch is ring cake, a rolled-up yellow sponge cut into slices.

This species can reach a total length of at least 30 mm and has been observed feeding on yellow sponges from the genus Dysidea.

She came back, and I saw that she was holding an O-Cedar mop, the kind with the wide yellow sponge along the foot.