Serpentes (Snakes)
- Acrochordidae (file snakes)
- Acrochordus granulatus (little file snake)
- Pythonidae (Pythons)
- Antaresia childreni (Children's python)
- Antaresia maculosa (spotted python)
- Antaresia perthensis (pygmy python)
- Antaresia stimsoni (large-blotched python)
- Aspidites melanocephalus (black-headed python)
- Aspidites ramsayi (Woma python)
- Liasis fuscus (water python)
- Liasis olivaceus (olive python)
- L. o. barroni (western olive python)
- Morelia carinata (rough-scaled python)
- Morelia spilota (carpet python)
- M. s. imbricata (southwestern carpet python)
- M. s. variegata (northwestern carpet python)
- Colubridae (Colubrids)
- Boiga irregularis (brown tree snake)
- Cerberus rhynchops (Bockadam)
- Dendrelaphis punctulata (Common Tree Snake)
- Fordonia leucobalia (White-Bellied Mangrove Snake)
- Myron richardsonii (Richardson's Mangrove Snake)
- Tropidonophis mairii (Keelback or Freshwater Snake)
- Elapidae (Elapids)
- Acanthophis antarcticus (Common Death Adder)
- Acanthophis praelongus (Northern Death Adder)
- Acanthophis pyrrhus (Desert Death Adder)
- Demansia atra (Black Whip Snake)
- Demansia olivacea (Marble-headed Whip Snake)
- Demansia papuensis (Papaun Whip Snake)
- Demansia psammophis (Yellow-Faced Whip Snake)
- Demansia simplex (Whip Snake)
- Drysdalia coronata (Crowned Snake)
- Drysdalia mastersii (Masters' Snake)
- Echiopsis atriceps
- Echiopsis curta (Bardick)
- Elapognathus minor (Little Brown Snake)
- Furina ornata (Orange-naped Snake)
- Notechis scutatus (Eastern Tiger Snake, Mainland Tiger Snake)
- Oxyuranus scutellatus (Coastal Taipan)
- Oxyuranus temporalis (Central Ranges Taipan)
- Pseudechis australis (King Brown, Mulga Snake)
- Pseudechis butleri (Butler's Snake)
- Pseudonaja affinis (Dugite)
- Pseudonaja inframacula (Peninsula Brown Snake)
- Pseudonaja ingrami (Ingram's Brown Snake)
- Pseudonaja modesta (Ringed Brown Snake)
- Pseudonaja nuchalis (Western Brown Snake, Gwarder)
- Pseudonaja textilis (Common Brown Snake, Eastern Brown Snake)
- Rhinoplocephalus bicolor (Muller's Snake)
- Rhinoplocephalus pallidi (Northern Small-eyed Snake)
- Simoselaps anomalus (Northern Desert Banded Snake)
- Simoselaps approximans
- Simoselaps bertholdi (Desert Banded Snake)
- Simoselaps bimaculatus (Weatern Black-naped Snake)
- Simoselaps calonotus (Western Black-striped Snake)
- Simoselaps fasciolatus (Narrow-banded Burrowing Snake)
- Simoselaps littoralis (Coastal Burrowing Snake)
- Simoselaps minimus
- Simoselaps semifasciatus (Half-girdled Snake)
- Suta fasciata (Rosen's Snake)
- Suta gouldii (Black-headed Snake)
- Suta monachus (Hooded Snake)
- Suta nigriceps
- Suta ordensis (Ord Curl Snake)
- Suta punctata (Little Spotted Snake)
- Suta spectabilis
- Suta suta (Myall Snake, Curl Snake)
- Vermicella annulata (Bandy Bandy)
- Vermicella multifasciata (Northern Bandy Bandy)
- Hydrophiidae (Sea Snakes)
- Acalyptophis peronii
- Aipysurus apraefrontalis
- Aipysurus duboisii (Dubois's Sea Snake)
- Aipysurus eydouxii (Spine-tailed Sea Snake)
- Aipysurus foliosquama
- Aipysurus fuscus
- Aipysurus laevis (Olive Sea Snake)
- Aipysurus tenuis
- Astrotia stokesii
- Disteira kingii
- Disteira major
- Disteira stokesii
- Emydocephalus annulatus
- Ephalophis greyi
- Hydrelaps darwiniensis
- Hydrophis atriceps
- Hydrophis coggeri
- Hydrophis czeblukovi
- Hydrophis elegans
- Hydrophis geometricus
- Hydrophis inornatus
- Hydrophis mcdowelli
- Hydrophis melanocephalus
- Hydrophis melanosoma
- Hydrophis ornatus
- Lapemis hardwickii
- Parahydrophis mertoni
- Pelamis platurus (Yellow-bellied Sea Snake)
- Typhlopidae (Blind Snakes)
- Ramphotyphlops australis
- Ramphotyphlops bitubercu
- Ramphotyphlops diversus
- Ramphotyphlops endoterus
- Ramphotyphlops grypus
- Ramphotyphlops guentheri
- Ramphotyphlops hamatus
- Ramphotyphlops howi
- Ramphotyphlops kimberley
- Ramphotyphlops leptosoma
- Ramphotyphlops ligatus
- Ramphotyphlops margareta
- Ramphotyphlops micromma
- Ramphotyphlops pinguis
- Ramphotyphlops troglodyt
- Ramphotyphlops unguirost
- Ramphotyphlops waitii
- Ramphotyphlops yampiensi
Read more about this topic: List Of Reptiles Of Western Australia