Here is the full list of all 19 Webbed achievements.
Travel 20 meters without landing on solid ground.
Finish the main story without eating a single fly
Weave 1000 webs
Complete your sticker book
Dance with every species of bug
Send the bird away
Reunite with your boyfriend
Find all the golden webs
Earn your own skateboard
Eat every fly
Pull the spider-bot out of the rubble
Wear a helmet
Recover all the ant larvae
Help all the baby spiders home
Get a lift home from a bee
Bring all the pollen to the queen
Roll a dung ball down the hill
Help Mike and Wendy cross the puddles
Weave your first web