Kerry Brougher, Director of the Academy Museum, said that Junkyard Bruce will be an 'extraordinary addition' to the museum. Pictured above, a scene from Jaws. Jaws was a major hit for Universal Pictures, and made a name for director Steven Spielberg. Pictured above is a scene from the 1975 film.
Page 1 â Crustaceans â bugs of the sea. Crabs and crayfish are crustaceans, a subdivision of arthropods â the large group of animals without backbones (invertebrates) that includes insects, spiders, mites, scorpions and springtails.Arthropods have jointed legs and a hard outer shell that acts as a skeleton.rabs and crayfish are crustaceans, a subdivision of arthropods â the large group of animals without backbones (invertebrates) that includes insects, spiders, mites, scorpions and springtails.
Subphylum Crustacea, Crustaceans. Pillbugs are crustaceans, more closely related to shrimp and crabs than to insects. Photo Credit: Photo: Joseph Berger, Bugwood.org. Sources: Borror and DeLongâs Introduction to the Study of Insects, 7th edition, byCharles A. Triplehorn and Norman F. Johnson. small number of crustaceans live on land. Whether marine or terrestrial, crustaceans share certain traits that determine their inclusion in the subphylum Crustacea. As with any large group of organisms, exceptions to these rules will occasionally apply.