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The Black Sea Nettle
Swimming by a black sea nettle may be a bit of a shock. These large jellyfish can...
Arctic Sea Cucumber
This species of deep-water sea cucumber (Elpidia belyaevi) was discovered by Census...
Bigfin Squid Specimen
In 1954 Smithsonian researchers dissected this squid specimen from the stomach of a...
A specimen from the Smithsonian’s squid collection and videos of a mystery squid...