Backusella parvicylindrica is a species of zygote fungus in the order Mucorales.

It was described by Andrew S. Urquhart and James K. Douch in 2020.

The specific epithet is from Latin parvus (small) and Greek kylindros (cylinder), referring to the sporangiospore dimensions.

The type locality is Jack Cann Reserve, Australia.

This Zygomycota-related article is a stub.