Key to the families of North American insects.

Ижил төстэй зүйлс

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