Vampire Shrimp (Atya gabonensis)
Vampire shrimp (Atya gabonensis) are one of the gentle giants in the aquarium shrimp genre. They are a larger but peaceful species and are ideal for Nano aquariums. They color changes depending on their surroundings and other variables, they sometimes appear gray, pink, blue or brown. They feed similar to the bamboo shrimp with mit-like hands that are used to catch particles in the water column. Therefore, they require an aquarium with reasonable flow. They will tend to gather in areas of the aquarium with the higher flow to feed. These are sold around 1.5 to 3 inches but they can grow up to 5-6 inches.
The larvae require brackish water to survive, so they will not reproduce in a freshwater aquarium. Reproduction in captivity has not yet been documented. They are peaceful creatures.
| Size | Color Variation | Water Type | Feeding Behavior |
|---|---|---|---|
| 1.5 to 3 inches (sold) | Gray, pink, blue, brown | Brackish water required for larvae | Uses mit-like hands to catch particles in water column |
| Up to 5-6 inches (adult) | Varies with environment | Cannot reproduce in freshwater | Concentrates in high-flow areas of tank |
FAQ
Can vampire shrimp reproduce in a freshwater aquarium?
No, vampire shrimp larvae require brackish water to survive and cannot reproduce in freshwater aquariums.
Do vampire shrimp change color?
Yes, their color can change depending on their surroundings and environmental variables, appearing gray, pink, blue, or brown.
What kind of water flow do they need?
They require an aquarium with reasonable flow and tend to gather in areas with higher flow to feed.



James Abraham –
The vampire shrimp are very peaceful and add a unique visual appeal to my nano tank. Their color shifts are fascinating and they seem to enjoy the flow in the tank. I’ve had them for three months and they’re still active and healthy.
David Clark –
I was initially unsure about adding a larger shrimp to my small tank, but they adapt well and don’t stress other inhabitants. The color change is subtle but noticeable, especially when the lighting changes.
Eric Butler –
Great addition to a brackish water setup. They’re active, clean the tank by feeding on particles, and don’t seem to compete with other shrimp. The size growth is slow but steady.