between the yellow fish and the goby? The yellow fish and the goby are similar in appearance, and many people can't distinguish them. They do look alike. They're closely related. Nevertheless, they also have certain difference, basically reflect in the following respects:
1, temperament: Yellow dark fish and goby have certain difference in temperament respect. Although the yellow fish is smaller, they are more fierce and aggressive. But the goby has a better temperament. They are not very active, and they are not easy to conflict with other fish.
2. Body shape: There is a big difference in body shape between the yellow fish and the goby. The size of the yellow fish is relatively small, and generally the length of the adult body will not exceed 4 centimeters. The size of the goby will be slightly larger, but overall there are not many more than 10 centimeters. Some special goby species may be up to 30 centimeters in length.
3. Life span: The life span of the two is also different. They are the shortest living vertebrates, with a life span of 2-3 years, rarely exceeding 4 years. Some special goby species have a life span of only about 8 weeks.
It's better not to mix yellow fish and goby. Their habits and characteristics are different, and it is not easy to adjust the surrounding environment if they are raised together. In addition, their temperament and body shape are also quite different, if they are raised together, there will be the possibility of conflict. When choosing fish that are mixed with gobies, it is best to use fish that are similar in size and active in the upper layer.