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.

• 75648pr0001 Tail, Mermaid Curved Right with Ice Cream Cone, Magenta and Light Aqua Frosting with Sprinkles Print Print of this part
• 75648pr0002 Tail, Mermaid Curved Right with Coral/Medium Azure Sash, Safety Pin, Chain Print Print of this part
• 75648pr0003 Tail, Mermaid Curved Right with Koi Fish, Dark Turquoise Scales Print Print of this part
• 75648pr0019 Tail, Mermaid Curved Right with Silver/Lavender Star, Lavender Fins Print Print of this part
• 75648pr0021 Tail, Mermaid Curved Right with Medium Brown Stripes, Gold Stars, Bright Light Yellow Fins Print Print of this part
• 75648pr0022 Tail, Mermaid Curved Right with Bright Light Blue/Blue Shapes/Stars, Light Aqua Fins Print Print of this part