dcsimg
Please read BHL's Acknowledgment of Harmful Content
Sort By:
  1. By: Hull, Frank M. (Frank Montgomery),
    Publication info: New York, American Museum of Natural History, [1954]
    Holding Institution: American Museum of Natural History Library
    Subjects: 59.57,72S(7)  America  Classification  Insects  Mixogaster  Syrphidae  
  2. By: Fluke, Charles Lewis,
    Publication info: New York, American Museum of Natural History, [1952]
    Holding Institution: American Museum of Natural History Library
    Subjects: 59.57,72S(7)  Canada  Classification  Epistrophe  Eupeodes  Insects  Syrphidae  United States  
  3. By: Fluke, Charles Lewis,
    Publication info: New York, N.Y American Museum of Natural History [1954]
    Holding Institution: American Museum of Natural History Library
    Subjects: 59.57,72S(7)  Arctic regions  Canada  Classification  Insects  Parasyrphus groenlandica  Syrphidae  Syrphus  Syrphus autumnalis  United States