Tags: Entomologist.
Tadeusz Jaczewski (February 1 1899 Saint Petersburg – February 25 1974) was a Polish entomologist who specialised in Hemiptera.Jaczewski studied at the Saint Petersburg State University then taught at the University of Warsaw. He also worked for the Warsaw Zoological Museum.He published many papers on the insect fauna of Poland and with I.M Kerzhner 1964 wrote Order Hemiptera (Heteroptera). In Bei-Bienko G. Ya.