
author
1860–1943
Best known for transforming how biology was taught, this German naturalist wrote widely used textbooks that brought plants and animals to life for generations of students. His work combined careful scientific study with a gift for making nature easier to observe and understand.

by O. (Otto) Schmeil, Jost Fitschen
Born on February 3, 1860, in Großkugel and later based in Heidelberg, Otto Schmeil was a German zoologist, botanist, and educator. He studied zoology and became especially known for his research on freshwater copepods, small crustaceans that live in ponds and lakes.
Schmeil is remembered most for his influence on biology education. He pushed for teaching that emphasized direct observation of living organisms and natural communities rather than rote memorization, helping shape modern school biology in Germany.
He also wrote and edited popular science textbooks, especially on zoology and botany, that were widely used for many years. He died in Heidelberg on February 3, 1943.