The External Morphology of the Lepidopterous Pupa: its Relution to that of the other Stages and to the Origin a9ad History of Hetamorphosis.-Parts IV. & V
Edward B. Poulton. "The External Morphology of the Lepidopterous Pupa: its Relution to that of the other Stages and to the Origin a9ad History of Hetamorphosis.-Parts IV. & V." Transactions of the Linnean Society of London 2nd Series Zoology 5.7 (1891) 245-263