Apple Greens are a variation are of the Caridina Serrata. As with all Caridina Serrata / Tupfel Shrimp, the Apple Green comes with dark dots across its body. Tupfel shrimp has gained a lot of popularity in Germany, with breeders working on new colorations.
Not to be confused with the Green Shrimp (caridina babaulti green). The Apple Green (caridina serrata) is similar in coloration but has dark dots and/or bands along its body.