Quick answers
What is it?Arachnid
Carnivore?Omnivore
Dangerous?No
Domesticated?No
Awake when?Night
Hibernates?No
Kept as a pet?No
Do people eat it?In places
At a glance
Found inOceans
ColoursBrown, Grey
SizeSmall
Legs10
Covered inShell
Lives ingroups
Lives for20–25 years
Can swim
Lays eggs
In the wild
Did you know
Its blue blood is used to test every vaccine on Earth for contamination.
Often confused with
Sources
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Could you have guessed it?
A photo, a few hints, one guess. Same 438 animals.