Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
A review of nearctic Lispe Latreille (Diptera, Muscidae)
By Frederic Marhoff Snyder
American Museum of Natural History, 1954
Cite: 532187 with citation markup [cite:532187]
American Museum Novitates 1675, available at AMNH web site

date is 1954