كتب ذات صلة

Family Syrphidae

Contribution to a monograph of the North American Syrphidae

A classification of the larvae and puparia of the Syrphidae of Illinois, exclusive of aquatic forms.

• On the North American Asilidae (Dasypogoninae, Laphrinae), with a new genus of Syrphidae
  المؤلفون: Williston, Samuel W.
• Notes and descriptions of North American Tabanidæ
  المؤلفون: Williston, Samuel W.
• North American Tachinidæ Gonia
  المؤلفون: Williston, Samuel W.

• The White Pine (Pinus strobus Linnaeus)
  المؤلفون: Chittenden, F. H. ,  Spalding, Volney M.
• The whale fishery and its appliances
  المؤلفون: Brown, James Temple.
• The western hemlock
  المؤلفون: Allen, Edward Tyson