phylogenetics
Academic term in biology for the study of evolutionary relationships among organisms, often using genetic data.
系統学は生物の進化の歴史を解明する学問だ。
Phylogenetics is the study that elucidates the evolutionary history of organisms.
molecular phylogenetics; molecular phylogeny
Compound of 系統 (system, lineage) and 学 (study, -ology). The term is a direct translation of the English 'phylogenetics'.