Variants of a mold are catalogued separately, so each one has its own sets and minifigs. Check these too if something you expect is missing here.

• 41749 Brick Wedged, Curved 8 x 3 x 2 Open Right this part is a print of it
• 41750pr0002 Brick Wedged, Curved 8 x 3 x 2 Open Left with Red and Black Stripes and Green Scales Print Pair of this part