Plus, if you want an aquarium with multiple species, fiddler crabs also aren't a good choice. Unfortunately, many pet stores ...

freshwater snails are compatible with most colorful tropical fish and invertebrates. Small, colorful, and a lover of habitats with sandy substrates, Red-clawed Crabs are some of the best aquarium ...

The assessment found that crabs, crayfish and shrimps face the highest extinction risk of the groups studied, with 30% under threat, followed by 26% of freshwater fish species, and 16% of ...