Hennig, Willi

Definition

A German entomologist known for founding the field of phylogenetic systematics, also known as cladistics, which classifies organisms based on common ancestry and evolutionary relationships.

Etymology

Named after Willi Hennig (1913-1976), who significantly contributed to the development of cladistics in the mid-20th century.

Example

Willi Hennig's principles of phylogenetic systematics revolutionized how entomologists classify insects.

Related Terms

• Cladistics
• Phylogenetic systematics
• Evolutionary biology

Usage Notes

Hennig's work laid the foundation for modern taxonomic practices and is crucial in evolutionary studies.