Liometopum globosum is not a widely recognized term in general encyclopedic literature and lacks extensive documentation in primary scientific references. Based on specialized taxonomic records, it is identified as an extinct species of ant in the genus Liometopum, which belongs to the subfamily Dolichoderinae.
The species was originally described as Formica globosa by the Swiss naturalist Oswald Heer in 1849. The description was based on fossilized remains found in the Miocene-aged deposits of Oeningen, Germany. In 1867, the entomologist Gustav Mayr transferred the species to the genus Liometopum.
Etymologically, the genus name Liometopum is derived from the Greek leios (smooth) and metopon (forehead). The specific epithet globosum is a Latin term meaning "spherical" or "globular," generally used to describe the rounded shape of a specimen's anatomical features. There is Insufficient Encyclopedic Information regarding the specific morphology, ecological niche, or life history of this taxon beyond its initial classification in 19th-century paleontological literature.