Genus Formicarius, also known as antbirds, are a diverse group of neotropical bird species found primarily in Central and South America. Synonyms for this genus include the common name of antshrikes, which refers to their habit of foraging for insects among the branches and understory of forests. Other synonyms include the names Formicivora and Thamnophilus, which were previously used to describe certain species within the genus. Antbirds are known for their distinctive calls and behavior, often following swarms of army ants and feeding on the insects that flee from their path. With over 50 species within the genus Formicarius, antbirds are a fascinating group of birds for birdwatchers and ornithologists alike.