Synonyms and combinations
Source: Catalogue of Life
Bibliography
Source: Catalogue of Life
2 results
Williston, S.W. (1887) Synopsis of the North American Syrphidae. Bulletin of the United States National Museum 31[1886], xxx + 335 pp., 12 pls. [before 1887.06.15]. |
Curran, C.H. (1925) Contribution to a monograph of the American Syrphidae north of Mexico. Kansas University Science Bulletin 15[1924]: 7-216, 12 pls. [1925.04.01]. |
Citation
Microdon (Microdon) ruficrus Williston, 1887 in undefined