This link lists the most common fresh water aquarium fish (excludes salt water fish), there are hundreds.
Some fish species produce eggs and some fish species give birth to live baby fish.
A few fish have a symbiotic relationship with hippos. Some species keep the hippos free from dirt and parasites and in return, they get a free ride.
An eel, some sharks, and a sting ray. Yes there are some species of these that you can keep in aquariums. They are all saltwater.
Some species of fish can be coloured brown.
It all depends on the fish. Some species often guard the eggs and some species will eat. Also remember that all fish have their own traits and characteristics. What one fish of a species does another fish may not do.
Some fish will. It depends which species of fish they are.
There are many saltwater aquarium fish species available. Some of the more popular fish species include: Angelfish, Batfish, Butterflyfish, Clownfish, Dartfish, Frogfish, and Lionfish.
Its hard to keep any fish with Convict.Especially with a breeding pair of convicts.Maybe another species of armored catfish like many species of doradids or talking catfish as they are called.
It depends on the species of fish. Some will, some won't.
Many different species of fish are used as 'feeder fish'. Some are egg layers and some are livebearers. If you say what the species is you will probably get an accurate answer.
It depends on the species. In some species - the parent fish scoops the young into its mouth when danger threatens.
It depends on the species. In some species - the parent fish scoops the young into its mouth when danger threatens.