glass sponge1

Vertical

The glass sponge Farrea occa, a reefbuilding species, forms a six-foot-high perch for squat lobsters in Hecate Strait, off the mainland of British Columbia, Canada. Glass sponges are suspension feeders that use the silica dissolved in seawater to manufacture their skeletal structure.

Sally Leys/Fisheries and Oceans Canada

Horizontal

The glass sponge Farrea occa, a reefbuilding species, forms a six-foot-high perch for squat lobsters in Hecate Strait, off the mainland of British Columbia, Canada. Glass sponges are suspension feeders that use the silica dissolved in seawater to manufacture their skeletal structure.

Sally Leys/Fisheries and Oceans Canada

Thumb

The glass sponge Farrea occa, a reefbuilding species, forms a six-foot-high perch for squat lobsters in Hecate Strait, off the mainland of British Columbia, Canada. Glass sponges are suspension feeders that use the silica dissolved in seawater to manufacture their skeletal structure.

Sally Leys/Fisheries and Oceans Canada
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