Janusz Wojtusiak
Janusz R. Wojtusiak (February 21, 1942 - May 2, 2012) bụ ónyé Polish entomologist na nwa nkè Polish á ma ama biologist, Roman Wojtusiak, Prọfesọ ná Mahadum Jagiellonian .
O gosipụtara thesis Ph.D. ya na 1971. Ọ metụtara ọdịdị nkè ezinụlọ Adelidae.
N'afọ 1994, ọ natara nhọpụta prọfesọ site n'aka Ónyé ịsị àlà nkè Republic of Poland, Lech Wałęsa .
Nwa Janusz Wojtusiak, ónyé bụkwa Janusz Wajtusiak، bụ ónyé sayensị kọmputa ná ónyé ọtú ngalaba ná Mahadum George Mason na Virginia.