The final entry on our list of the most inexpensive saltwater fish is the Yellow Watchman Goby. This striking, bright yellow bottom-dweller has a long, distinctive body covered in light blue spots.

In Fiji, a ray with light blue spots and a mask-like pattern on its face began appearing in the country’s fish markets. It closely resembled other species, but displayed several key differences ...

World New species with light blue spots, black ‘mask’ discovered in Fiji fish market By Lauren Liebhaber June 13, 2025 11:58 AM ...

In Fiji, a ray with light blue spots and a mask-like pattern on its face began appearing in the country’s fish markets. It closely resembled other species, but displayed several key differences ...