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- California Barracuda
- Sphyraena argentea
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- California Brown Pelican
- Pelicanus occidentalis californicus
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- California Brown Sea Hare
- Aplysia californica
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- California Coastal Range Newt
- Taricha torosa torosa
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- California Condor
- Gymnogyps californianus
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- California Cordgrass
- Spartina foliosa
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- California Least Tern
- Sterna antillarum browni
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- California Sea Lion
- Zalophus californianus
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- Cane Toad
- Bufo marinus
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- Chambered Nautilus
- Nautilus pompilius
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- Clown Anemonefish
- Amphiprion percula
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- Comb Jelly
- Mnemiopsis leidyi
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- Cone Snails General Description
- Family Conidiae
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- Convict Surgeonfish
- Acanthurus triostegus
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- Coral crab
- FamilesTrapeziidae and Tetraliidae
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- Cowkiller Velvet Ant
- Dasymutilla occidentalis
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- Coyote
- Canis latrans
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- Crested Auklet
- Aethia cristatella
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- False Clown Anemonefish
- Amphiprion ocellaris
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- Geographic Cone Snail
- Conus geographus
