SINGH, A., GUPTA, V., & SODHI, N. S. (1985). EXTERNAL MALE GENITALIA OF TWO SPECIES OF GENUS PARAGUS LATREILLE (DIPTERA : SYRPHIDAE). UTTAR PRADESH JOURNAL OF ZOOLOGY, 5(2), 145–148. Retrieved from https://www.mbimph.com/index.php/UPJOZ/article/view/972