BHARDWAJ, A. and TIYAGI, N. (1991) “ULTRASTRUCTURE OF MESENTERON OF PANTALA FLAVESCENS FABR. (LIBELLULIDAE : ODONATA)”, UTTAR PRADESH JOURNAL OF ZOOLOGY, 11(2), pp. 157–161. Available at: https://www.mbimph.com/index.php/UPJOZ/article/view/1262 (Accessed: 28 June 2025).