What are some common aquarium fish that haven't been bred in captivity/in the home aquarium

[MatteoTheEnder22]

Have brackish water fish been bred in captivity for example scats, monos, and mudskippers , ect?

 

[Kolton13]

No idea, could try gulper catfish. I was thinking of trying mine

 

[L3CTR0N]

Have brackish water fish been bred in captivity for example scats, monos, and mudskippers , ect?

Monos and Scats have been, African monos, silver scats and spotted scats specifically. Not sure about mudskippers or monodactylus argenteus though.