In Tasmania, this family (-subfamily) includes 26 species in the following genera:
Aclophoropsis (sinistral-creepers) (figures a-b)
Bouchetriphora (sinistral-creepers)
Brucetriphora (sinistral-creepers)
Eutriphora (sinistral-creepers)
Hedleytriphora (sinistral-creepers)
Inella (sinistral-creepers)
Isotriphora (sinistral-creepers)
Monophorus (sinistral-creepers)
Nototriphora (sinistral-creepers)
Obesula (sinistral-creepers)
Sagenotriphora (sinistral-creepers)
Teretriphora (sinistral-creepers)