Pius Sack (3 December 1865 – 5 February 1946) was a German entomologist who specialised in Diptera His collection of World Diptera is conserved in Naturmuseum Senckenberg.
Pius Sack (3 December 1865 – 5 February 1946) was a German entomologist who specialised in Diptera His collection of World Diptera is conserved in Naturmuseum Senckenberg. (en)
Pius Sack (3 December 1865 – 5 February 1946) was a German entomologist who specialised in Diptera His collection of World Diptera is conserved in Naturmuseum Senckenberg. (en)