Vittina waigiensis

Neritina waigiensis Lesson, 1831 Vittina waigiensis, commonly known as the red racer nerite or the gold racer nerite, is a species of a freshwater, brackish water, or marine snail native to the Philippines and Indonesia (Sulawesi and the Maluku Islands).

Red racer nerites have colorful shells that display extremely variable patterns, which makes them popular in the aquarium trade.

They have shells that have highly variable patterns in red, orange, yellow, black, and white.

The patterns often form bands of repeating "arrows" resembling racing stripes, which is the source of their common name "racer."

They are usually found in bodies of water with dense vegetation in coastal areas, like mangrove forests and river deltas.