Austrosimulium tillyardi
The species name Austrosimulium tillyardi may refer to:
- Austrosimulium tillyardi (Tonnoir, 1923) =Austrosimulium australense (Schiner, 1868)
- Austrosimulium tillyardi Tonnoir, 1925 =Austrosimulium tillyardianum Dumbleton, 1973