Species (54)
- Nebela vas Certes 1889
- Nebela triangulata
- Hyalosphenia papillo ssp. multiporifera
- Hyalosphaenia elegans
- Nebela americana
- Nebela bigibbosa Penard 1890
- Nebela acolla Cash
- Hyalosphenia subflava Cash & Hopkinson 1909
- Nebela bohemica Taranek 1881
- Nebela gracilis Penard
- Physochila griseola Penard 1910
- Nebela minor Penard 1893
- Nebela penardiana Deflandre 1936
- Nebela galeata Penard 1890
- Nebela longicollis Penard 1890
- Nebela marginata Penard 1902
- Nebela retorta Leidy 1879
- Nebela tenella Penard 1893
- Nebela speciosa Deflandre 1936
- Nebela tincta Deflandre 1936 ssp. major
- Nebela tubulata Oye 1959 ssp. magna
- Nebela tubulosa Laminger 1971 ssp. adami
- Nebela vitraea Penard 1899
- Nebela vitraea Wailes 1912 ssp. minor
- Nebela wailesi Deflandre 1936
- Nebella bursella
- Paraquadrula globulosa Penard 1891
- Paraquadrula discoides Penard 1893
- Paraquadrula penardi Deflandre 1953
- Hyalosphenia cuneata Stein 1857
- Hyalosphenia ovalis Wailes 1912
- Hyalosphenia elegans Leidy 1874
- Hyalosphenia insecta Harnish 1938
- Hyalosphenia papilio Leidy 1874
- Nebela bursella Vejdovsky 1882
- Nebela dentistoma Penard 1890
- Nebela dentistoma Wailes 1912 ssp. lacustris
- Nebela flabellulum Leidy 1874
- Hyalosphenia papilio Jung 1936 ssp. multiporifera
- Hyalosphenia minuta Cash
- Nebela globulosa Imhof 1895
- Nebela griseola
- Nebela cylindrica Bonnet
- Paraquadrula pachylepis Bonnet 1959
- Hyalosphenia tincta
- Hyalosphenia triquetra Imhof 1895
- Hyalosphenia papilio ssp. papilio
- Nebela vas Certes 1889
- Hyalosphenia baueri Schönborn, Dörfelt, Foissner, Krienitz & 1999
- Nebela dentistoma ssp. dentistoma
- Nebela tincta ssp. tincta
- Nebela tubulata ssp. tubulata
- Nebela vitraea ssp. vitraea
- Nebela tuberosa