Fig. 3
From: Genome sequences of four Ixodes species expands understanding of tick evolution

Enriched gene ontology terms (GOs) in gained and expanded families during the evolution of ticks. A phylogenetic tree of the tick species (extracted from the complete phylogenetic tree of Chelicerata). The “non Ixodidae” clade refers to the Metastriata species. The “ricinus group” is a group of closely related Ixodes species. B and C show the most represented Gene Ontology terms associated with biological processes in gained and expanded families, respectively