• Hyalosphaera Dogiel, 1906 [Class: Coccidiomorphea, Family: , Phylum: Miozoa]
• Hyalosphaera F.L. Stevens, 1917 [Class: Dothideomycetes, Family: Dothideomycetes incertae sedis, Phylum: Ascomycota]
• Hyalosphaera Prauss, 1989 † accepted as Praussia G.L. Williams, J.K. Lentin & R.A. Fensome, 1998 † [Class: Dinophyceae, Family: Cladopyxidaceae, Phylum: Miozoa]
• Hyalosphaera W. Volkheimer & A. Salas, 1976 † (accepted > junior homonym) [Class: , Family: , Phylum: Acritarcha]
• Hyalosphaera ciliata Rossman, 1987
• Hyalosphaera miconiae F. Stevens, 1917
• Hyalosphaera pulchella (F. Stevens) Rossman, 1987