C. L. Metcalf

1888 – 1948

• Destructive and useful insects
• Fundamentals of insect life
• Syrphidae of Maine
• Syrphidae of Maine
• 1. Black flies and other biting flies of the Adirondacks
• Black flies, mosquitoes and punkies of the Adirondacks
• Destructive and useful insects
• The Syrphidae of Ohio