Some can!
Those that leave near to ponds can occasionally snag a small fish, and paralyse it with its venom. The fish is bigger and heavier then the spider so it can take several days to devour the fish.
And here is another example.
Some can!
Those that leave near to ponds can occasionally snag a small fish, and paralyse it with its venom. The fish is bigger and heavier then the spider so it can take several days to devour the fish.
And here is another example.
thiNK TWice 