Which if these is not a mollusk?

Do wasps and yellow jackets die after one day from being indoors? What characteristic might be found in an octopus but not in a sunflower? What happens to rats after they eat spider plants? What does a paper wasp larva look like? What insect lays reddish brown eggs? What do you call the inside of a nut? Does a bettle have a backbone? Did they use the old house of the Walton's for the Dragonfly Inn on the Gilmore Girls? Is a Arizona jewel beetle a vertebrate or invertebrate? Binweevils how do you become a moderater? How does ants gather food? What do the bands do on worms? How many wings does the praying mantis have? What is a bees features? How do you get your hydrangeas to bloom? Is a stick bug an praying mantis the same? Does squid ink have iodine in it? What is the phytoplankton population size? Do penguins have vertabraes? What kind of spider has the body style of of black widow but does not have the red hourglass and is more of a brown color than the jet black color of a Black widow Is it dangerous?