Breadcrumb Home Search Showing results for Language Content type Photo (391) Article (75) Slideshow (22) Overview (8) Lesson Plan (6) Article Type Article (42) Personal Perspectives (22) Topics (-) Invertebrates (502) Deep Sea (50) Coral Reefs (41) At The Museum (28) Books, Film & The Arts (27) Fish (23) Exploration (22) Census of Marine Life (19) Technology (19) Plankton (17) Poles (16) Evolution (12) Careers (11) 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 (7) Genetics (6) Gulf Oil Spill (6) Ancient Seas (5) Mangroves (5) Reptiles (5) Ocean Life (4) Temperature & Chemistry (4) Acidification (3) Microbes (3) Vents & Volcanoes (3) Extinctions (2) Fishing (2) Recreation (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 (55) Smithsonian scientists (51) Corals (49) Crabs, Shrimp & Relatives (47) Jellyfish, Anemones & Relatives (44) Mussels, Oysters & Relatives (41) Biodiversity (37) Adaptations (29) Reproduction (29) Feeding (25) Under the microscope (25) Arctic (22) Defenses (22) Sea stars & Urchins (22) Scientists at work (20) Bioluminescence (19) National Museum of Natural History (19) NOAA (19) Photography (19) Anatomy (15) Camouflage (15) Predation (15) New discoveries (14) Zooplankton (14) Scientific illustrations (13) Senses (13) Smithsonian collections (13) Sponges (13) Whales (11) Seaweed (10) Fisheries (8) Gulf of Mexico Research Initiative (8) Oil spills (8) Research vessels (8) Seahorses (8) Worms (8) Antarctic (7) Deep-sea corals (7) Deepwater Horizon (7) ROVs (7) Snails & Slugs (7) Beaches (6) Brian Skerry (6) Coral bleaching (6) Medicine (6) Seamounts (6) Sea turtles (6) Technology (6) Algae (5) Maritime history (5) Symbiosis (5) Art (4) Competition (4) Open ocean (4) Paleobiology (4) Smithsonian Tropical Research Institute (4) Citizens of the Sea (3) Endangered species (3) Migration (3) Restoring Habitats (3) Seagrass (3) Smithsonian Marine Station at Ft. Pierce (3) Women in Science (3) Albatross (2) Ancient sea life (2) Climate Change (2) DNA barcoding (2) Intelligence (2) Larvae (2) News (2) Runoff (2) Smithsonian Environmental Research Center (2) Vents & Volcanoes (2) Site Search Sort by RelevanceTitle SortAuthored on Order AscDesc Sort By RelevanceA-ZZ-ANewestOldest Photo Millions of Brittle Stars November 2017 View Image Photo Phronima September 2015 View Image Photo Grimpoteuthis, The Dumbo Octopus November 2012 View Image Photo A Snailfish Swimming in the Baltic Sea October 2011 View Image Photo Deep-sea Giant Squid January 2010 View Image Photo Dazzling New Sea Urchin Species October 2017 View Image Photo Mystery Photo: Prickly Puzzler on the Reef October 2010 View Image Photo Whale Lice June 2017 View Image Photo What is the Largest Squid? A Squid Size Comparison Chart January 2010 View Image Photo Close-up of a Coral Polyp September 2017 View Image Photo Feather Star September 2016 View Image Photo Australian Giant Cuttlefish August 2012 View Image Pagination Previous page Page 17 Page 18 Page 19 Page 20 Current page 21 Page 22 Page 23 Page 24 Page 25 Next page