Parallelomma is a genus of dung flies in the family Scathophagidae. There are about five described species in Parallelomma, found mainly in North America and Europe.[1][2][3]
McAlpine, J. F.; Petersen, B. V.; Shewell, G. E.; Teskey, H. J.; Vockeroth, J. R.; Wood, D. M., eds. (1987). Manual of Nearctic Diptera, Volume II. Agriculture Canada, Research Branch. ISBN 978-0-660-10731-8.