Yellow watchman gobies tend to hide frequently, so they’re not the most active fish. Many owners pair them with the Japanese pistol shrimp because of their symbiotic relationship in the wild. 6.

Owning a fish tank is an expensive ... 2. Watchman Goby and Pistol Shrimp Share Burrows Here’s another great symbiotic relationship. Yellow watchman gobies and pistol shrimp are two of nature ...

A new species of spined loach, officially named the Cobitis beijingensis, has been discovered in the Beijing area for the first time in over 40 years. This is the first time a fish species has been ...