Milnesium tardigradum has just received a very unusual award - invertebrate of the year 2025! The contest was run by the Guardian newspaper, with readers putting forward more than 2,000 nominations ...

Of the 60,000 species of crustaceans on Earth, Japanese spider crabs are the largest, spanning up to 12.5 ... for dead animal or plant matter, though they may also eat live fish or invertebrates ...

Blob is a very simple invertebrate, just like worms or jellyfish. Over 96% of all the animal species on Earth are invertebrate. They can be tiny like an insect or huge like the giant squid.