Key to the families of North American insects.

Antzeko izenburuak

• An introduction to the classification of insects key to the families of north american insects
  nork: Brues, Charles T.
  Argitaratua: (1915)
• Tentative keys to the orders and families of Indian insects
  nork: Fletcher, T. Bainbrigge
  Argitaratua: (1926)
• Classification of insects: a key to the known families of insects and other terrestrial Arthopods
  nork: Brues, Charles T.
  Argitaratua: (1932)
• North American polypores
  nork: Gilbertson, R.L
  Argitaratua: (1986)
• Keys to the orders of insects.
  nork: Balfour-Browne, Frank
  Argitaratua: (2023)