Type host	Wallago attu vern. mulle
Type locality	Harike wetland, Punjab, India
Type specimen	Paratypes are spore stained in Ziehl–Neelsen and iron–haematoxylin, deposited in the museum of department of Zoology, Punjabi University, Patiala. Slide no. MH/ZN/01.03.2010 and MH/IH/01.03.2010.
Site of infection	Internal wall of the stomach
Prevalence of infection	4% (1/25)
Etymology	The species epithet szekeli has been given after the name of Dr. Csaba Szekely of Veterinary Medical Research Institute, Hungarian Academy of Sciences, Hungary.