Circus Goby - Priolepis nocturna

Circus Goby Priolepis nocturna

  The Circus Goby (Priolepis nocturna) is a small saltwater fish known for its bold stripes and eye-catching coloration. This species prefers quiet areas of the aquarium and is often found resting among caves, rockwork, and other sheltered spaces. Although it can be shy at first, the Circus Goby becomes more visible as it settles into its surroundings. Its compact size and peaceful nature make it a great addition to established marine fish aquariums. Hobbyists looking to expand their collection of Gobies often appreciate this species for its unique appearance and interesting behavior.  

• Scientific Name: Priolepis nocturna
• Taxonomic Family: Gobiidae
• Geographic Distribution: Indo-Pacific reef systems
• Feeding Classification: Carnivorous species feeding on small crustaceans like brine or mysis shrimp
• Recommended Aquarium Temperature: 72–78°F
• Water Chemistry Parameters: pH 8.1–8.4
• Marine Hardness Recommendation: 8–12 dKH
• Reef Compatibility: Reef safe
• Temperament Notes: Secretive species that prefers abundant shelter
• Adult Size Expectation: Up to 2 inches
• Habitat Environment: Reef crevices, caves, and rocky structures
• Unique Markings: Bold stripes and contrasting coloration across the body