Merian publishes her first caterpillar book, advancing insect metamorphosis understanding.
Maria Sibylla Merian published her groundbreaking work, *Der Raupen wunderbare Verwandlung und sonderbare Blumennahrung* (The Wondrous Transformation of Caterpillars), in 1679. This book documented nearly two decades of meticulous observation of caterpillar metamorphosis, detailing their life cycles and interactions with plants through exquisite illustrations.
The publication was historically significant because it challenged existing misconceptions about insect life cycles, which were previously thought to arise through spontaneous generation. Merian's documentation offered evidence of life cycles and ecological interactions that had not been widely recognized. Her work was pioneering in discrediting superstitions and advancing the study of entomology, establishing Merian as one of the earliest female scientists to earn recognition in this field.