Description
Flashing Scallop (Ctenoides ales)
Overview
The Flashing Scallop is a striking bivalve known for its unique, bioluminescent-like flashing display along the edges of its mantle. With a vivid, iridescent appearance and active, undulating movement, it adds both spectacle and interest to established marine aquariums.
Origin
Native to the Indo-Pacific region, including Indonesia and surrounding tropical reefs, Ctenoides ales inhabits sandy and rubble areas near coral reefs.
Feeding
A filter feeder that requires planktonic foods, such as phytoplankton, marine snow, or finely powdered coral foods. Consistent feeding and clean water flow are essential for health and coloration.
Tank Mates
Completely reef-safe and peaceful. Compatible with non-aggressive fish, shrimp, and other invertebrates. Avoid predators like large wrasses, puffers, or crabs that could damage or eat the scallop.
Aggression
Peaceful. Does not harm corals or other tank inhabitants.
Experience Level
Recommended for intermediate to advanced aquarists due to its specialized feeding needs and sensitivity to water quality. Requires a mature tank with moderate flow and stable parameters.
Water Parameters
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Temperature: 74°F – 80°F (23°C – 27°C)
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Salinity: 1.024 – 1.026 SG
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pH: 8.1 – 8.4
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Alkalinity: 8 – 12 dKH
Unique, mesmerizing, and visually captivating, the Flashing Scallop (Ctenoides ales) is a spectacular addition to mature marine aquariums, providing both motion and a natural “light show.”
