Breadcrumb Home Search Showing results for Language Content type Photo (390) Article (77) Slideshow (22) Audio (9) Overview (8) Lesson Plan (6) Video (1) Article Type Article (44) Personal Perspectives (22) Topics (-) Invertebrates (513) Deep Sea (53) Coral Reefs (43) At The Museum (30) Books, Film & The Arts (27) Fish (23) Exploration (22) Census of Marine Life (19) Technology (19) Plankton (17) Poles (16) Evolution (13) Careers (12) Invasive Species (11) Animal Behavior (10) Plants & Algae (10) Beaches (9) Marine Mammals (9) Pollution (9) Climate Change (8) Coasts & Shallow Water (8) Food Web (8) History & Cultures (8) The Seafloor (8) Gulf Oil Spill (7) Genetics (6) Ancient Seas (5) Mangroves (5) Reptiles (5) Acidification (4) Microbes (4) Ocean Life (4) Temperature & Chemistry (4) Recreation (3) Vents & Volcanoes (3) Extinctions (2) Fishing (2) Seabirds (2) Sharks & Rays (2) The Anthropocene (2) Through Time (2) Conservation (1) Ecosystems (1) Extinctions (1) Habitat Destruction (1) Seafood (1) Shifting Baselines (1) Solutions & Success Stories (1) Tags Squids & Octopuses (56) Smithsonian scientists (53) Corals (51) Crabs, Shrimp & Relatives (48) Jellyfish, Anemones & Relatives (46) Mussels, Oysters & Relatives (42) Biodiversity (38) Adaptations (29) Reproduction (29) Feeding (25) Under the microscope (25) Defenses (23) Arctic (22) Sea stars & Urchins (22) National Museum of Natural History (20) NOAA (20) Scientists at work (20) Bioluminescence (19) Photography (19) Anatomy (15) Camouflage (15) New discoveries (15) Predation (15) Smithsonian collections (14) Zooplankton (14) Scientific illustrations (13) Senses (13) Sponges (13) Whales (11) Seaweed (10) Encyclopedia of Life (9) Fisheries (8) Gulf of Mexico Research Initiative (8) Oil spills (8) Research vessels (8) Seahorses (8) Snails & Slugs (8) Worms (8) Antarctic (7) Coral bleaching (7) Deep-sea corals (7) Deepwater Horizon (7) ROVs (7) Algae (6) Beaches (6) Brian Skerry (6) Medicine (6) Seamounts (6) Sea turtles (6) Technology (6) Art (5) Maritime history (5) Open ocean (5) Symbiosis (5) Competition (4) Migration (4) Paleobiology (4) Smithsonian Tropical Research Institute (4) Citizens of the Sea (3) Climate Change (3) Endangered species (3) Restoring Habitats (3) Seagrass (3) Smithsonian Marine Station at Ft. Pierce (3) Vents & Volcanoes (3) Women in Science (3) Albatross (2) Ancient sea life (2) DNA barcoding (2) Intelligence (2) Larvae (2) News (2) Runoff (2) Smithsonian Environmental Research Center (2) Smithsonian exhibits (2) Site Search Sort by RelevanceTitle SortAuthored on Order AscDesc Sort By RelevanceA-ZZ-ANewestOldest Photo Dead, Diseased Sea Stars December 2013 View Image Photo Pincers that Kill August 2017 View Image Photo The Red Crab of Christmas Island December 2016 View Image Photo Isopod From Florida ARMS February 2015 View Image Photo An Octopus' Tight Grip February 2018 View Image Photo Cretaceous Octopus February 2018 View Image Photo Nautilus Shell April 2013 View Image Photo Arctic Ctenophore with Long Tentacles January 2013 View Image Photo A Forest of Christmas Tree Worms July 2016 View Image Photo Octopus Shoots Ink August 2012 View Image Photo Giant Anemone January 2010 View Image Photo Spiny Parachutes August 2017 View Image Pagination Previous page Page 15 Page 16 Page 17 Page 18 Current page 19 Page 20 Page 21 Page 22 Page 23 Next page