Genus Mononychus is a group of beetles belonging to the family Curculionidae. These beetles are commonly known as the "cotton boll weevil" or simply "boll weevil". They are destructive agricultural pests that feed on cotton buds and bolls, causing significant damage to cotton crops. In addition to the common name "boll weevil", other synonyms for this pest include Anthonomus grandis, Anthonomus punctulatus, and Anthonomus texanus. While some synonyms may vary in their taxonomic classification, they all refer to the same destructive beetle that poses a significant threat to cotton farmers worldwide. Proper identification and management of this pest are crucial for the survival of the cotton industry.