Circus Goby (Priolepis nocturna)
The Circus Goby is a small, nocturnal fish known for its distinctive striped pattern, adding unique visual appeal to aquariums. It prefers to live near the substrate and thrives in environments with ample hiding spots. This peaceful species is well-suited for community tanks and helps maintain a balanced ecosystem by feeding on small invertebrates. Its calm demeanor makes it an engaging choice for hobbyists interested in nocturnal aquatic life.
Specifications
| Feature | Detail |
|---|---|
| Scientific Name | Priolepis nocturna |
| Size | Up to 2.5 cm |
| Behavior | Nocturnal, peaceful |
| Habitat | Substrate near hiding spots |
| Diet | Small invertebrates |
FAQ
What kind of tank setup is best for Circus Goby?
A tank with plenty of hiding spots such as rocks, plants, or caves is ideal. The fish prefers to stay near the substrate and benefits from a well-structured environment that mimics its natural habitat.
Is the Circus Goby compatible with other fish?
Yes, it is peaceful and suitable for community tanks with similarly sized, non-aggressive species.
What does the Circus Goby eat?
It feeds on small invertebrates and can be supplemented with crushed flakes or specialized sinking foods in the aquarium.

Trevor Kerr –
The Circus Goby is a charming addition to my tank. It’s quiet and active at night, and its striped pattern stands out. I love how it stays near the bottom and doesn’t bother other fish. Easy to care for and adds a unique touch to the aquarium.
Brandon May –
I’ve had this goby for three months now. It’s very calm and doesn’t seem to compete with other fish. The pattern is striking, and it’s a great choice for a nocturnal species that doesn’t require much attention.
Theresa Ball –
This fish has become a favorite in my community tank. It’s peaceful, hides well, and seems to enjoy the substrate area. I didn’t expect it to be so visually interesting, and it’s definitely worth adding to any aquarium.