| Bosmina longirostris | Water flea | Branchiopoda (Superorder Cladocera) | Bosminidae | C |
| Bosmina longispina | Water flea | Branchiopoda (Superorder Cladocera) | Bosminidae | P |
| Acroperus ambigua | Water flea | Branchiopoda (Superorder Cladocera) | Chydoridae | C |
| Alona affinis | Water flea | Branchiopoda (Superorder Cladocera) | Chydoridae | P |
| Alona costata | Water flea | Branchiopoda (Superorder Cladocera) | Chydoridae | TBD |
| Alona guttata | Water flea | Branchiopoda (Superorder Cladocera) | Chydoridae | P |
| Alona quadrangularis | Water flea | Branchiopoda (Superorder Cladocera) | Chydoridae | C |
| Alona setulosa | Water flea | Branchiopoda (Superorder Cladocera) | Chydoridae | P |
| Alonella exigua | Water flea | Branchiopoda (Superorder Cladocera) | Chydoridae | P |
| Alonella nana | Water flea | Branchiopoda (Superorder Cladocera) | Chydoridae | C |
| Camptocercus rotundus | Water flea | Branchiopoda (Superorder Cladocera) | Chydoridae | P |
| Chydorus brevilabris | Water flea | Branchiopoda (Superorder Cladocera) | Chydoridae | C |
| Chydorus sphaericus | Water flea | Branchiopoda (Superorder Cladocera) | Chydoridae | C |
| Coronatella circumfimbriata | Water flea | Branchiopoda (Superorder Cladocera) | Chydoridae | TBD |
| Graptoleberis testudinaria | Water flea | Branchiopoda (Superorder Cladocera) | Chydoridae | P |
| Kurzia media | Water flea | Branchiopoda (Superorder Cladocera) | Chydoridae | TBD |
| Leydigia leydigi | Water flea | Branchiopoda (Superorder Cladocera) | Chydoridae | C |
| Paralona pigra | Water flea | Branchiopoda (Superorder Cladocera) | Chydoridae | TBD |
| Picripleuroxus chiangi | Water flea | Branchiopoda (Superorder Cladocera) | Chydoridae | TBD |
| Picripleuroxus denticulatus | Water flea | Branchiopoda (Superorder Cladocera) | Chydoridae | P |
| Picripleuroxus striatus | Water flea | Branchiopoda (Superorder Cladocera) | Chydoridae | P |
| Pleuroxus aduncus | Water flea | Branchiopoda (Superorder Cladocera) | Chydoridae | TBD |
| Pleuroxus procurvus | Water flea | Branchiopoda (Superorder Cladocera) | Chydoridae | P |
| Pseudochydorus globosus | Water flea | Branchiopoda (Superorder Cladocera) | Chydoridae | P |
| Ceriodaphnia acanthina | Water flea | Branchiopoda (Superorder Cladocera) | Daphniidae | TBD |
| Ceriodaphnia dubia | Water flea | Branchiopoda (Superorder Cladocera) | Daphniidae | C |
| Ceriodaphnia reticulata | Water flea | Branchiopoda (Superorder Cladocera) | Daphniidae | P |
| Daphnia ambigua | Water flea | Branchiopoda (Superorder Cladocera) | Daphniidae | P |
| Daphnia dentifera | Water flea | Branchiopoda (Superorder Cladocera) | Daphniidae | C |
| Daphnia longiremis | Water flea | Branchiopoda (Superorder Cladocera) | Daphniidae | P |
| Daphnia magna | Water flea | Branchiopoda (Superorder Cladocera) | Daphniidae | TBD |
| Daphnia mendotae | Water flea | Branchiopoda (Superorder Cladocera) | Daphniidae | P |
| Daphnia pulex | Water flea | Branchiopoda (Superorder Cladocera) | Daphniidae | C |
| Daphnia pulicaria | Water flea | Branchiopoda (Superorder Cladocera) | Daphniidae | P |
| Daphnia retrocurva | Water flea | Branchiopoda (Superorder Cladocera) | Daphniidae | P |
| Daphnia rosea | Water flea | Branchiopoda (Superorder Cladocera) | Daphniidae | C |
| Daphnia schodleri | Water flea | Branchiopoda (Superorder Cladocera) | Daphniidae | C |
| Daphnia similis | Water flea | Branchiopoda (Superorder Cladocera) | Daphniidae | TBD |
| Daphnia thorata | Water flea | Branchiopoda (Superorder Cladocera) | Daphniidae | C |
| Megafenestra nasuta | Water flea | Branchiopoda (Superorder Cladocera) | Daphniidae | TBD |
| Scapholeberis rammneri | Water flea | Branchiopoda (Superorder Cladocera) | Daphniidae | C |
| Simocephalus mixtus | Water flea | Branchiopoda (Superorder Cladocera) | Daphniidae | C |
| Simocephalus serrulatus | Water flea | Branchiopoda (Superorder Cladocera) | Daphniidae | P |
| Simocephalus vetulus | Water flea | Branchiopoda (Superorder Cladocera) | Daphniidae | C |
| Eurycercus longirostris | Water flea | Branchiopoda (Superorder Cladocera) | Eurycercidae | C |
| Holopedium gibberum | Water flea | Branchiopoda (Superorder Cladocera) | Holopediidae | C |
| Ilyocryptus gouldeni | Water flea | Branchiopoda (Superorder Cladocera) | Ilyocryptidae | TBD |
| Leptodora kindtii | Giant water flea | Branchiopoda (Superorder Cladocera) | Leptodoridae | C |
| Lathonura rectirostris | Water flea | Branchiopoda (Superorder Cladocera) | Macrothricidae | TBD |
| Polyphemus pediculus | Water flea | Branchiopoda (Superorder Cladocera) | Polyphemidae | C |
| Diaphanosoma birgei | Water flea | Branchiopoda (Superorder Cladocera) | Sididae | C |
| Diaphanosoma brachyurum | Water flea | Branchiopoda (Superorder Cladocera) | Sididae | P |
| Latona setifera | Water flea | Branchiopoda (Superorder Cladocera) | Sididae | P |
| Sida crystallina | Water flea | Branchiopoda (Superorder Cladocera) | Sididae | P |
| Eubranchipus hesperius | Western Ethologist Fairy Shrimp | Branchiopoda (Superorder Cladocera) | Chirocephalidae | P |
| Lynceus brachyurus | Holarctic Clam Shrimp | Branchiopoda (Superorder Cladocera) | Lynceidae | P |
| Lynceus mucronatus | Hookleg Clam Shrimp | Branchiopoda (Superorder Cladocera) | Lynceidae | P |
| Acanthodiaptomus denticornis | Copepod | Hexanauplia (Subclass Copepoda) | Diaptomidae | P |
| Aglaodiaptomus leptopus | Copepod | Hexanauplia (Subclass Copepoda) | Diaptomidae | P |
| Hesperodiaptomus arcticus | Copepod | Hexanauplia (Subclass Copepoda) | Diaptomidae | P |
| Hesperodiaptomus kiseri | Copepod | Hexanauplia (Subclass Copepoda) | Diaptomidae | TBD |
| Hesperodiaptomus nevadensis | Copepod | Hexanauplia (Subclass Copepoda) | Diaptomidae | TBD |
| Hesperodiaptomus novemdecimus | Copepod | Hexanauplia (Subclass Copepoda) | Diaptomidae | P |
| Leptodiaptomus ashlandi | Copepod | Hexanauplia (Subclass Copepoda) | Diaptomidae | P |
| Leptodiaptomus nudus | Copepod | Hexanauplia (Subclass Copepoda) | Diaptomidae | TBD |
| Leptodiaptomus sicilis | Copepod | Hexanauplia (Subclass Copepoda) | Diaptomidae | P |
| Leptodiaptomus tyrrelli | Copepod | Hexanauplia (Subclass Copepoda) | Diaptomidae | P |
| Skistodiaptomus oregonensis | Copepod | Hexanauplia (Subclass Copepoda) | Diaptomidae | P |
| Epischura nevadensis | Copepod | Hexanauplia (Subclass Copepoda) | Temoridae | C |
| Diacyclops sp. | Copepod | Hexanauplia (Subclass Copepoda) | Cyclopidae | C |
| Eucyclops sp. | Copepod | Hexanauplia (Subclass Copepoda) | Cyclopidae | P |
| Mesocyclops sp. | Copepod | Hexanauplia (Subclass Copepoda) | Cyclopidae | C |
| Hyallela azteca | Amphipod | Malacostraca | Dogielinotidae | C |
| Gammarus lacustris | Amphipod | Malacostraca | Gammaridae | P |
| Pacifastacus leniusculus | Signal Crayfish | Malacostraca | Astacidae | C |
| Armadillidium vulgare | Common Pill Woodlouse, Common Pillbug | Malacostraca | Armadillidiidae | C |
| Cylisticus convexus | Curly Woodlouse | Malacostraca | Cylisticidae | C |
| Oniscus asellus | European Sowbug | Malacostraca | Oniscidae | C |
| Porcellio scaber | Common Rough Woodlouse, Rough Woodlouse | Malacostraca | Porcellionidae | C |
| Mysis relicta | Opossum shrimp | Malacostraca | Mysidae | C |
| Candona candida | Seed shrimp | Ostracoda | Candonidae | C |
| Candona compressa | Seed shrimp | Ostracoda | Candonidae | P |
| Candona decora | Seed shrimp | Ostracoda | Candonidae | P |
| Candona renoensis | Seed shrimp | Ostracoda | Candonidae | P |
| Cypridopsis vidua | Seed shrimp | Ostracoda | Cyprididae | P |
| Cypris pubera | Seed shrimp | Ostracoda | Cyprididae | P |
| Eucypris virens | Seed shrimp | Ostracoda | Cyprididae | C |
| Isocypris quadrisetosa | Seed shrimp | Ostracoda | Cyprididae | P |
| Potamocypris smaragdina | Seed shrimp | Ostracoda | Cyprididae | P |
| Cytherissa lacustris | Seed shrimp | Ostracoda | Cytherideidae | C |
| Darwinula stevensoni | Seed shrimp | Ostracoda | Darwinulidae | P |
| Limnocythere sp. | Ostrapod crustacean | Ostracoda | Limnocytheridae | C |
| Cyrpois marginata | Seed shrimp | Ostracoda | Notodromadidae | P |
| Dicyrtoma sp. | Globular springtail | Entognatha | Dicyrtomidae | P |
| Orchesella sp. | Slender springtail | Entognatha | Entomobryidae | P |
| Hymenaphorura cocklei | Golden Snow Flea | Entognatha | Onychiuridae | P |
| | Two-pronged bristeltail | Entognatha | | P |
| | Conehead | Entognatha | | P |
| Geophilus sp. | Compost centipede | Chilopoda | Geophilidae | TBD |
| Strigamia sp. | Soil centipede | Chilopoda | Geophilidae | C |
| | Soil centipede | Chilopoda | Himantariidae | TBD |
| | Soil centipede | Chilopoda | Schendylidae | TBD |
| | Compost centipede | Chilopoda | Geophilidae | P |
| | Stone centipede | Chilopoda | Henicopidae | TBD |
| | Stone centipede | Chilopoda | Lithobiidae | P |
| Bothropolys sp. | Stone centipede | Chilopoda | Lithobiidae | P |
| Lithobius sp. | Stone centipede | Chilopoda | Lithobiidae | P |
| | Bark centipede | Chilopoda | Cryptopidae | TBD |
| | Bark centipede | Chilopoda | Scolopocryptopidae | TBD |
| Scutigera coleoptrata | House Centipede | Chilopoda | Scutigeridae | P |
| | Worm-like millipede | Diplopoda | Caseyidae | TBD |
| | Worm-like millipede | Diplopoda | Conotylidae | P |
| Blaniulus guttulatus | Spotted Snake Millipede | Diplopoda | Blaniulidae | P |
| Nopoiulus kochii | Millipede | Diplopoda | Blaniulidae | P |
| Cylindroiulus caeruliocinctus | Snake millipede | Diplopoda | Julidae | TBD |
| Cylindroiulus latestriatus | Snake millipede | Diplopoda | Julidae | P |
| Ophyiulus pilosus | Eurasian Millipede | Diplopoda | Julidae | C |
| | Millipede | Diplopoda | Nemasomatidae | TBD |
| | Millipede | Diplopoda | Paeromopodidae | TBD |
| | Parajulid millipede | Diplopoda | Parajulidae | P |
| Bollmaniulus spenceri | Parajulid millipede | Diplopoda | Parajulidae | TBD |
| | Flat-backed millipede | Diplopoda | Macrosternodesmidae | TBD |
| | Flat-backed millipede | Diplopoda | Paradoxosomatidae | TBD |
| Polydesmus sp. | Flat-backed millipede | Diplopoda | Polydesmidae | P |
| Scytonotus sp. | Flat-backed millipede | Diplopoda | Polydesmidae | P |
| Harpaphe haydeniana | Yellow-spotted Millipede | Diplopoda | Xystodesmidae | P |
| Polyxenus sp. | Bristle millipede | Diplopoda | Polyxenidae | P |
| | Spirobolid millipede | Diplopoda | Spirobolidae | TBD |
| | Pauropod | Pauropoda | Brachypauropodidae | TBD |
| | Pauropod | Pauropoda | Pauropodidae | P |
| | Symphylan | Symphyla | | P |