Pygopodidae
46 species.
- Adorned DelmaDelma torquata
- Atherton DelmaDelma mitella
- Batavia Coast Worm-lizardAprasia clairae
- Black-headed Worm-lizardAprasia picturata
- Brigalow Scaly-footParadelma orientalis
- BronzebackOphidiocephalus taeniatus
- Burton's Snake-lizardLialis burtonis
- Desert DelmaDelma desmosa
- Eared Worm-lizardAprasia aurita
- Eastern Scaly-footPygopus schraderi
- Excitable DelmaDelma tincta
- Exmouth Worm-lizardAprasia rostrata
- Flinders Ranges Worm-lizardAprasia pseudopulchella
- Fraser's DelmaDelma fraseri
- Gnaraloo Worm-lizardAprasia litorea
- Granite Worm-lizardAprasia parapulchella
- Gulfs DelmaDelma molleri
- Heath DelmaDelma hebesa
- Hooded Scaly-footPygopus nigriceps
- Hunter Valley DelmaDelma vescolineata
- Javelin LizardDelma concinna
- Leaden DelmaDelma plebeia
- Mallee Worm-lizardAprasia inaurita
- Many-lined DelmaDelma impar
- Marble-faced DelmaDelma australis
- North West Cape DelmaDelma tealei
- Northern Hooded Scaly-FootPygopus steelescotti
- Painted DelmaDelma petersoni
- Papua Snake LizardLialis jicari
- Patternless DelmaDelma inornata
- Peace DelmaDelma pax
- Pilbara DelmaDelma elegans
- Pretty Worm-lizardAprasia pulchella
- Robert's Scaly-footPygopus robertsi
- Rusty-topped DelmaDelma borea
- Sedgelands Worm-lizardAprasia repens
- Shark Bay Worm-lizardAprasia haroldi
- Sharp-snouted DelmaDelma nasuta
- Side-barred DelmaDelma grayii
- Single-striped DelmaDelma labialis
- Slender SliderPletholax gracilis
- Southern Scaly-footPygopus lepidopodus
- Striated Worm-lizardAprasia striolata
- Unbanded DelmaDelma butleri
- Wicherina Worm LizardAprasia wicherina
- Zuytdorp Worm-lizardAprasia smithi