Blank Space originated in Germany.
The giant honeycomb oyster -LRB- Hyotissa hyotis -RRB- is a very large saltwater oyster , a marine bivalve mollusk .. Hyotissa. Hyotissa. marine. marine ( ocean ). bivalve. bivalve. mollusk. mollusk. Species in this family are known as honeycomb oysters or `` foam oysters '' because under magnification , their shell structure is foam-like .. Like most bivalves , the giant honeycomb oyster is a filter feeder .