worm: Quick Facts

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The Information Architects of Encyclopaedia Britannica

Last updated

Oct. 28, 2026

News •

Worms mate in man’s eyes, get plucked out right before larvae burst out • Oct. 26, 2026, 4:27 PM ET (Ars Technica)

Topics

annelid flatworm beard worm arrowworm spoonworm ribbon worm Uninvited Guests: The 7 Worst Parasitic Worms spiny-headed worm peanut worm aschelminth mesozoan macroinvertebrate shellfish protochordate Protostomia schizocoelomate lophophorate echinoderm sponge cnidarian

Sea otter (Enhydra lutris), also called great sea otter, rare, completely marine otter of the northern Pacific, usually found in kelp beds. Floats on back. Looks like sea otter laughing. saltwater otters

Animal Group Names

The bearded vulture (Gypaetus barbatus) is seen in Switzerland on December 2024

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Mute swan with cygnet. (birds)

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Lion (panthera leo)

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