nature & planetThe Public Domain Review1699–1705 · Suriname

Maria Sibylla Merian's 1705 engravings of Suriname's insects helped end the myth of spontaneous generation

the gist

Maria Sibylla Merian was a German naturalist and painter who sailed to Suriname in 1699 with her daughter to study its insects and plants. Her engravings, published in 1705 as Metamorphosis Insectorum Surinamensium, showed caterpillars, pupae and adult moths in sequence, documenting how butterflies develop from eggs. Before that, many people believed insects arose spontaneously from mud and standing water. Her detailed images helped disprove that idea. The book also recorded many New World plants, and its sixty engravings were among the first natural histories of Suriname.

how it works

Merian raised caterpillars from eggs in captivity and drew each stage, so the full cycle from larva to pupa to adult was visible in one plate. Seeing the transformation directly made the spontaneous generation idea hard to sustain.

so what

Merian's work helped shift natural history from belief to observation, showing that careful drawing of life cycles could overturn old theories. She was also one of the few women of her era to conduct fieldwork of this kind.

fun fact

Merian was raising silkworms and studying their development by the age of thirteen.

more on this

background

Maria Sibylla Merian (2 April 1647 – 13 January 1717) was a German-Dutch entomologist, naturalist, and scientific illustrator. She was one of the earliest European naturalists to document observations about insects directly; her work established that insects have a life cycle and do not appear by spontaneous generation. Merian was a descendant of the Frankfurt branch of the Swiss Merian family.

Merian received her artistic training from her stepfather, Jacob Marrel, a student of the still life painter Georg Flegel. Merian published her first book of natural illustrations in 1675. She had started to collect insects as an adolescent. At age 13, she raised silkworms. In 1679, Merian published the first volume of a two-volume series on caterpillars; the second volume followed in 1683. Each volume contained 50 plates that she engraved and etched. Merian documented evidence on the process of metamorphosis and the plant hosts of 186 European insect species. Along with the illustrations Merian included descriptions of their life cycles.

From Wikipedia: Maria Sibylla Merian (CC BY-SA 4.0) ↗

key facts

Born
2 April 1647
Died
13 January 1717
Known as
entomologist, lepidopterist

Facts: Wikidata (CC0)

Image: The Public Domain Review