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