List of fish by shadow size

Tiny

 * Angelfish
 * Bitterling
 * Clownfish
 * Goldfish
 * Guppy
 * Neon Tetra
 * Popeyed Goldfish
 * Sea Butterfly
 * Seahorse

Small

 * Bluegill
 * Butterflyfish
 * Crawfish
 * Crucian Carp
 * Frog
 * Horse Mackerel
 * Jellyfish
 * Killifish
 * Loach
 * Pale Chub
 * Piranha
 * Pond Smelt
 * Surgeonfish

Small trash and other items

 * Can
 * Key
 * Medicine

Medium

 * Barbel Steed
 * Barred Knifejaw
 * Char
 * Cherry Salmon
 * Dab
 * Dace
 * Freshwater Goby
 * Octopus
 * Puffer Fish
 * Red Snapper
 * Soft-shelled turtle
 * Squid
 * Sweetfish
 * Yellow Perch
 * Zebra Turkeyfish

Medium trash

 * Boot

Large

 * Arowana
 * Black Bass
 * Carp
 * Catfish
 * Football fish
 * Koi
 * Olive Flounder
 * Rainbow Trout
 * Salmon

Large trash

 * Tire

Very Large

 * Dorado
 * Giant Snakehead
 * Lobster
 * Moray Eel
 * Pike
 * Sea Bass

Long and thin

 * Eel
 * Ribbon eel

Huge

 * Arapaima
 * Blue Marlin
 * Coelacanth
 * Gar
 * King Salmon
 * Napoleonfish
 * Oarfish
 * Ray
 * Stringfish
 * Tuna

Huge (with fin)

 * Hammerhead Shark
 * Ocean Sunfish
 * Shark
 * Saw shark
 * Whale shark