The stuff
(from left to write) the net is used to catch shrimp and anchovies. The next item is the fishing rod used with fishing bait to catch sardine, pike, and herring. Next is the fly fishing rod its used with a feather to catch salmon and trout. Now the harpoon is used to capture Tuna and sword fish. last is the lobster pot used to catch lobster.
The fish
heres a chart of the fish what level you need to catch them and what stuff you need to catch them
Fishing spots
Here are a list of fishing spots and what kind of fish are there.