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Nocturnal Reef

Yellow Watchman Goby

Yellow Watchman Goby

Regular price $24.99 USD
Regular price Sale price $24.99 USD
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The Yellow Watchman Goby (Cryptocentrus cinctus) is a small, captivating marine fish that belongs to the Gobiidae family. Its distinct yellow coloration, characterized by vibrant hues ranging from pale yellow to golden shades, makes it a sought-after addition to saltwater aquariums. With a maximum length of about 3 inches, this goby is well-suited for smaller aquarium setups.

One of the most fascinating behaviors of the Yellow Watchman Goby is its symbiotic relationship with certain species of pistol shrimp, specifically the Alpheus genus. This relationship is commonly referred to as a "goby-pistol shrimp pairing." The goby and the shrimp share a unique partnership where they provide mutual benefits to each other.

The Yellow Watchman Goby is known for being a vigilant sentinel within the reef environment. It spends much of its time perched near the entrance of its burrow, keeping a watchful eye on the surroundings. Its keen eyesight and alert demeanor make it an effective lookout, helping to warn both its partner shrimp and other tank inhabitants of potential threats.

The pistol shrimp, on the other hand, is an exceptional digger. It constructs and maintains intricate burrows within the substrate, creating a safe and well-structured dwelling for both itself and the goby. The shrimp's powerful claw, which it uses to create its burrow, also produces a distinct snapping sound that can be heard underwater. This snapping serves as an additional alert system, enhancing the goby's watchfulness.

In return for the shrimp's protective shelter and early warning system, the Yellow Watchman Goby offers the shrimp companionship and cooperation. The goby's superior eyesight provides an extra layer of defense against predators and ensures the safety of the shrimp while it carries out its digging activities.

Overall, the Yellow Watchman Goby's radiant appearance and intriguing partnership with pistol shrimp make it a captivating addition to marine aquariums. Its behavior showcases a harmonious relationship that demonstrates the remarkable ways in which different species can coexist and benefit from one another in the intricate ecosystem of the ocean.

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Livestock Guarantee

At Nocturnal Reef, we understand the importance of receiving healthy and vibrant livestock for your saltwater reef aquarium. That's why we offer a live arrival guarantee on all of our saltwater livestock.
We take great care in selecting and packaging our items to ensure they arrive to you in the best possible condition. However, in the rare event that an item does not survive the shipping process, we will do everything in our power to make it right.
If an item arrives dead on arrival, please take a clear photo of the deceased item in the unopened bag or shipping container and contact us within 2 hours of receiving the package, we'll either credit or replace the item for you.
Please note that in order for the guarantee to be valid, the package must be opened immediately upon receipt and the livestock must be acclimated properly according to industry standards. This guarantee does not cover items that die or become ill due to improper acclimation or care after arrival.
We are confident in the quality of our livestock and are committed to providing you with the best customer service. Please don't hesitate to contact us if you have any concerns or questions.
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