Template:Barney, 2019a

• Barney, R.J. 2019. Key to all sixty-four species of Pachybrachis Chevrolat (Coleoptera: Chrysomelidae: Cryptocephalinae) in the eastern USA. The Coleopterists Bulletin 73(1): 85–96. DOI: 10.1649/0010-065X-73.1.85 . Plazi.  
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• Date of publication: 25 March 2019
• ZooBank: 4BD8DADF-4C8F-4B10-A252-BC39F7822BD5
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