Deep-sea giant-bellied fish, moonlight squid, Long Lin angelfish in coastal waters.
Solacha basin: "jellyfish" round-headed goby
Grizzly bear mountain: "herring with sharp teeth"
Feng Xiao Bay: "Glacial Salmon"
Jing Gelin: "Crystal Scale Fish"
Keel wilderness: coastal "emperor rays", bone scale claws, stone scale catfish and north wind jellyfish.
Winter Lake: There are webbed back fish, glacier salmon and jellyfish, but they are not fishing spots.
Dalaran: Fountain goldfish (caught in the fountain) eat magic fish and sewer carp (both in the sewer).
All the points quoted above are fishing points, and I have memorized them all. Some are not fishing for miscellaneous fish, and some are not available on every map. I write maps with their concentration. You can check the map 178.
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But look at what I wrote, and you can almost find it.