''Diaspasis'' is a

genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of living and fossil organisms as well as viruses. In the hierarchy of biological classification, genus comes above species and below family. In binomial n ...

consisting of a single species—''Diaspasis filifolia''—in the family

Goodeniaceae Goodeniaceae is a family of flowering plants in the order Asterales. It contains about 404 species in twelve genera. The family is distributed mostly in Australia, except for the genus '' Scaevola'', which is pantropical. Its species are found a ...

native to southwestern Australia.

References

Goodeniaceae Endemic flora of Southwest Australia Monotypic Asterales genera {{Australia-asterid-stub