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  • genus
  • The genus can be diagnosed among wingless cryptorhynchine weevils by the absence of a metanepisternum and by a synapomorphic structure of the tarsus with minute claws and a deeply incavated articulation of tarsomere 4. (wikipedia.org)
  • pest
  • A phylogeographic approach was conducted to assess the geographic structure and genetic variation in populations of the boll weevil Anthonomus grandis , which is the most harmful insect pest of cotton in the Americas. (springer.com)