Bombylius helvus explained

Bombylius helvus is a species of North American bee flies.[1] It was first described by Christian Rudolph Wilhelm Wiedemann in 1821. [2]

Notes and References

  1. Web site: Bombylius helvus. Bombylius helvus. Iowa State University Entomology. 4 February 2012.
  2. Web site: Bombylius helvus. Bombylius helvus. Integrated Taxonomic Information System. 4 February 2012.

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