Yellow Prawn Goby

The Yellow Prawn Goby (Cryptocentrus cinctus), also known as the Yellow Watchman Goby, is a captivating species celebrated for its vibrant yellow coloration and engaging behavior. Native to the Indo-Pacific region, particularly the Philippines and Indonesia, this goby is a popular choice among marine aquarium enthusiasts.

(REEF SAFE / BEGINNER)

Essential Information:

• Common Names: Yellow Prawn Goby, Yellow Watchman Goby, Yellow Shrimp Goby
• Scientific Name: Cryptocentrus cinctus
• Family: Gobiidae
• Origin/Habitat: Found in the Indo-Pacific region, including areas such as the Philippines and Indonesia.
• Maximum Size: Up to 4 inches (10 cm)
• Lifespan: Typically 5 years; can live up to 10 years with proper care.
• Level of Difficulty: Beginner; hardy and adaptable, making it suitable for novice aquarists.

Appearance & Physical Traits:

• Coloration & Pattern: Bright yellow body with small blue spots on the head and flanks; some individuals may exhibit a more subdued coloration.
• Body Shape & Structure: Small, elongated body with a slightly flattened head and large, expressive eyes.

Habitat & Environmental Needs:

• Minimum Tank Size: A 30-gallon (114 liters) tank is recommended.
• Water Temperature: Maintain between 72°F and 78°F (22°C to 25°C).
• pH Level: Keep between 8.1 and 8.4.
• Specific Gravity: Optimal range is 1.020 to 1.025.
• Aquascape: Provide a sandy substrate with ample hiding spots and crevices; incorporating live rock can offer additional shelter.

Diet & Feeding:

• Diet Type: Carnivorous
• Preferred Foods: Small crustaceans, zooplankton, and high-quality frozen or live foods.
• Feeding Frequency: Feed small amounts 2 to 3 times daily to accommodate their high metabolism.

Behavior & Compatibility:

• Temperament: Peaceful and shy; spends most of its time foraging for food at the bottom of the tank.
• Social Behavior: Generally solitary; may tolerate conspecifics in larger tanks.
• Tank Mate Compatibility: Compatible with most peaceful marine species; avoid aggressive fish that may stress the Yellow Prawn Goby.
• Activity Level: Moderately active, often seen darting between rocks and occasionally resting in crevices.

Care Considerations & Additional Notes:

• Ease of Care: Ideal for beginner hobbyists due to its hardiness and adaptability.
• Special Requirements: Requires a well-established aquarium with stable water parameters and a consistent food supply.
• Breeding Info: Little is known about breeding the Yellow Prawn Goby in captivity.
• Additional Notes: The Yellow Prawn Goby is an excellent choice for reef tanks, as it is reef-safe and provides interesting behavior as it interacts with its environment. It can sometimes be territorial with other gobies but generally coexists peacefully with other fish.