The signal goby (Signigobius biocellatus), aka the twin-spot, two-spot, or crab-eye goby, is an appealing little sand sifter with fascinating behavior that, unfortunately, often adapts very poorly to aquarium life. Nonetheless, specimens still appear in the aquarium trade, so it’s…
Ribbon Eels: Elegantly Exotic but Usually Best Left on the Reef
Why are the most attractive and interesting-looking marine fish always the most difficult to keep alive in aquariums? Okay, maybe this isn’t actually such a truism. After all, there are lots of gorgeous-yet-easy-to-keep fish in the aquarium trade. It just…
