Quesnelia subg. Billbergiopsis

Billbergiopsis is a subgenus of the genus Quesnelia and contains 14 of the 20 or more described species of the genus.

Species
, the Encyclopaedia of Bromeliads placed 14 species in the subgenus:
 * Quesnelia alvimii Leme
 * Quesnelia augustocoburgii Wawra
 * Quesnelia blanda Wawra (listed as Quesnelia strobilispica)
 * Quesnelia dubia Leme
 * Quesnelia edmundoi L.B.Sm.
 * Quesnelia humilis Mez
 * Quesnelia imbricata L.B.Sm.
 * Quesnelia indecora Mez
 * Quesnelia kautskyi C.Vieira
 * Quesnelia lateralis Wawra
 * Quesnelia liboniana (De Jonghe) Mez
 * Quesnelia marmorata (Lem.) Read
 * Quesnelia seideliana L.B.Sm. & Reitz
 * Quesnelia vasconcelosiana Leme