"Prawns" and "shrimp" are "shrimp", the most obvious difference between the two is said to be on the head of the "horns ", prawns (Chinese Ming shrimp, classification belongs to the genus prawns) head of the "horn" above and below the "teeth", while the shrimp (knife-fronted new shrimp, belonging to the new shrimp genus) frontal horn only on the upper side "teeth". You can distinguish yourself directly.