A1 Saturday and Sunday, or Friday evening until Sunday night; the part of the week in which many people living in the West do not go to work: This/Next weekend we're going to see some friends. I have a lot of homework to do over the weekend. He spent the weekend fishing with his brother.
List of mollusks. 1  class Aplacophora. 2  clams, mussels, oysters, and scallops (class Bivalvia) 3  octopi, squid, cuttlefish, and nautili (class Cephalopoda) 4  snails and slugs (class Gastropoda) 5  class Monoplacophora. 6  class Polyplacophora. 7  class Scaphopoda. 8  extinct mollusks.
Phylum Mollusca - Mollusks - includes snails, slugs, clams, scallops, oysters, cuttlefish, squid, octopus Widespread and abundant in marine, freshwater and terrestrial habitats Surpassed by only arthropods in terms of success on land Includes some of the largest invertebrates: giant squid, and giant clam Economically important as human foods,