California Biota Home Page....Animalia
Phylum
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Subphylum Trilobitomorpha - [Extinct; represented in California by fossils] |
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Subphylum Chelicerata |
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| Class Pycnogonida - sea spiders | ||
| Class Merostomata - horseshoe crabs [Not represented in California] | ||
| Class Arachnida - spiders, scorpions, solifuges, harvestmen, mites, ticks, etc. | ||
| Subphylum Crustacea | ||
| Class Remipedia - [Not represented in California] | ||
| Class Cephalocarida - horseshoe shrimp | ||
| Class Branchiopoda - fairy shrimp, brine shrimp, tadpole shrimp, water fleas, etc. | ||
| Class Maxillopoda - ostracods, copepods, barnacles | ||
| Class Malacostraca - isopods, amphipods, krill, crabs, shrimp, lobster, etc. | ||
| Subphylum Uniramia | ||
| Superclass Myriapoda | ||
| Class Chilopoda - centipedes | ||
| Class Diplopoda - millipedes | ||
| Class Pauropoda - pauropods | ||
| Class Symphyla - garden centipedes | ||
| Superclass Hexapoda | ||
| Class Protura - proturans | ||
| Class Diplura - diplurans | ||
| Class Collembola - springtails | ||
| Class Insecta - insects | ||