Karl Theodor Ernst von Siebold
Prof Karl (Carl) Theodor Ernst von Siebold FRS(For) HFRSE was a German physiologist and zoologist. He was responsible for the introduction of the taxa Arthropoda and Rhizopoda, and for defining the taxon Protozoa specifically for single-celled organisms.
16 February 1804
Born on the same birth day (16 February): Diego GodÃn • Gretchen Wyler • Henry Adams • Jerry Owens • Nikolaus Joseph von Jacquin • Tuomo Ruutu
Born in the same month (February 1804): Carl von Rokitansky • Emil Lenz • Johan Ludvig Runeberg • John Deere (inventor)