>favourites, not
>in any particular order, a
>
>catfish
>tilapia
>flounder
>sole
>halibut
>mahi mahi

Remove mahi mahi and tilapia and put in:

monkfish
basa (a farmed catfish, apparently, sometimes marketed as "sea bass")
rockfish
cod
farmed Atlantic salmon (thick, juicy, and often available quite fresh)
catfish, indeed--but farmed only

Neil

Halibut's not really necessary, either.