Based on the body whiteness of crystal red shrimps, they can be classified into 5 levels, SSS, SS, S, A and B.

Based on the red-n-white expression on different body locations, their trivial names are given like Mozila, Glory, White Maggot, Hinomaru, No Entry, Tiger Tooth, V Shape and Narrow Line, etc.

Level SSS (Only Slight redness on heads)
White Maggot Glory
Level SS (Whiteness widely distributed on shrimp bodies)
Hinomaru Double Hinomaru No Entry
Level S ( The Best) (Shrimp bodies abundant in bright redness)
Narrow Line 　 　　 V Shape 　　Big Tiger Tooth 　　　Gold Shrimp
Level S (Brightly abundant redness and whiteness)
Level A (Slight whiteness)	Level B (Pale and broken whiteness)