Catfish and Tuna rarely (if ever) live in the same areas, so no they don't.
The northwest portion of the state, the Delta, contains 86 percent of Mississippi's catfish production.
The plural form of the noun catfish, a word for a living thing, is catfishes.The noun catfish, a word for a food substance, is an uncountable noun.
no
bullheads, channel catfish, flathead catfish, and blue catfish.
megalopolis
compressional waves
No it can't spread to others, but it can spread to other areas of the body.
All over the world
christians
If left untreated, a fungal infection on your lower lip could spread to other areas of your body.
The Byzantines spread Orthodox Christianity to those areas.