Original: The Platypus is a carnivore : it feeds on annelid worms and insect larvae , freshwater shrimps , and yabbies ( freshwater crayfish ) that it digs out of the riverbed with its snout or catches while swimming .
Simplified: It eats worms ; insect larvae , which are wormlike insect babies ; freshwater shrimp ; and yabbies , which are a kind of freshwater crayfish .