RAJYALAKSHMI, I., and C. VIJAYALAKSHMI. “PORROCAECUM DASYATUM N. SP. (NEMATODA : HETEROCHEILIDAE) FROM THE STOMACH OF RAY FISH, DASYATIS UARNAK (FORSKAL) FROM VISAKHAPATNAM”. UTTAR PRADESH JOURNAL OF ZOOLOGY, vol. 15, no. 1, Jan. 1995, pp. 23-26, https://www.mbimph.com/index.php/UPJOZ/article/view/1277.