| Name | Austrosmittium Lichtwardt & M. C. Williams |
| Authorship | Lichtwardt & M. C. Williams |
| Rank | Genus |
| NomenclaturalStatus | NomLeg |
| Placed in | Trichomycetes |
| Contains | Austrosmittium aussiorum M. C. Williams & Lichtwardt Austrosmittium biforme M. C. Williams & Lichtwardt Austrosmittium kiwiorum M. C. Williams & Lichtwardt Austrosmittium norinsulare Lichtwardt Austrosmittium sp. |
| Remarks | Type: A. kiwiorum M. C. Williams & Lichtwardt |
| Citation | 12 Jun 1990 Canad. J. Bot. 68: 1047 |