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The warblers of North America

The warblers of North America

Brewster''s warbler (Helminthophila leucobronchialis) A hybrid between the golden-winged warbler (Helminthophila chrysoptera) and the blue-winged warbler (Helminthophila pinus).

• Preliminary catalogue of the Crayfishes of Kansas.
  المؤلفون: Faxon, Walter
• List of the Astacidae in the United States National Museum.
  المؤلفون: Faxon, Walter
• Crustacea of Lake Titicaca.
  المؤلفون: Faxon, Walter

• Studies from the Museum of Zoology in University College, Dundee.
  
• The sponges.
  المؤلفون: Wilson, Henry Van Peters
• Report on the Florida reefs
  المؤلفون: Agassiz, Louis