Indian Stick Insects
Giant Prickly Stick Insects
Praying Mantis (various subspecies)
Giant African Land Snails (eggs and babies can be fed to fish..)
CockRoaches

Simply Locusts & crickets...
to mention but a few.

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0.1.0 Boa Constrictor
0.1.0 Corn Snake
0.1.0 Hermanns Tortoise
0.0.2 King Snakes
1.0.0 Leopard Gecko
1.1.0 Royal Pythons
0.0.2 Chilean Rose Tarantulas
0.0.2 Blue Fang Tarantulas
0.0.1 Mexica Fire Leg Tarantula
0.0.2 Mexican Gold Red Rump Tarantulas
0.0.1 Northern Gold Tarantula
0.0.1 Salmon Pink Tarantula
0.0.2 Skeleton Tarantulas
1.1.0 Thailand Black Tarantulas
0.0.4 Emperor Scorpions
0.0.2 Israeli Gold Scorpions
0.0.1 Desert Hairy Scorpion
0.0.1 Hermit Crab