Diamond Watchman Goby are harder to transition to prepared foods and rely on sand sifting for nutrition. It is best to purchase a diamond watchman goby which has transitioned to the salt water aquarium environment and not fresh from the wild.
Scientific Name: Valenciennea puellaris
Max Size: 6"
Diet: variety of live and frozen brine shrimp, mysis shrimp, live black worms, and prepared foods for carnivores. It should be fed frequently.
Require 30+ gallon Tank