OVOSCOPIC DETECTION OF PARASITOLOGICAL FINDINGS IN CAPTIVE SNAKES FROM BULGARIA: A 2025 SURVEY

Authors

DOI:

https://doi.org/10.66211/tmvm.v11i2.339

Keywords:

captive snakes, intestinal parasites, ovoscopy, seudoparasitism, oxyurid eggs, cestodes, reptiles

Abstract

The present study summarizes the parasitological findings detected in fecal samples from captive snakes in Bulgaria, based on coproovoscopic examinations conducted in 2025. A total of 197 samples were obtained from snakes kept in private collections, pet shops, and veterinary clinics. A conventional zinc sulfate (ZnSO₄) flotation technique was used for diagnostic evaluation. Parasitological findings were detected in 36% of the samples, with the vast majority of positive samples containing oxyurid eggs most likely originating from feeder rodents. These findings likely represent transient passage of rodent-origin parasitic elements rather than true intestinal infection in snakes. A single sample also contained cestode-type eggs. The results highlight the value of regular parasitological screening in captive reptiles and provide baseline data for reptile health management in Bulgaria.

References

1. Akhila, S., V. Sukanya, A. Anto, S. Karunakaran. (2018). Prevalence of endoparasites in captive snakes of Kerala, India. Annals of Parasitology, 64(2), 129–135.

2. Ballard, B. and R. Cheek (2003). Exotic Animal Medicine for the Veterinary Technician. Blackwell Publishing, 116–117.

3. Biserkov, V. and T. Genov. (1988). On the life cycle of Ophiotaenia europaea Odening, 1963 (Ces-toda: Ophiotaeniidae). Helminthology (BAS), 25, 7–14.

4. Divers, S. and D. Mader. (2005). Reptile Medicine and Surgery (2nd ed.). Saunders Elsevier.

5. Faust, E., W. Sawitz, J. Tobie, V. Odom, C. Peres, D. Lincicome. (1939). Comparative efficiency of various technics for the diagnosis of protozoa and helminths in feces. The Journal of Parasitol-ogy, 25(3), 241–262.

6. Mustafa, S., R. Rafailov, K. Kanchev, C. Koureas, M. Manioti. (2018). Study on Internal Parasites in Snakes Grown in Domestic Conditions. Tradition and Modernity in Veterinary Medicine, vol. 3, No 2(5), 55–60.

7. Okulewicz, A., M. Kaźmierczak, K. Zdrzalik. (2014). Endoparasites of exotic snakes (Ophidia). Helminthologia, 51, 31–36.

8. Papini, R., C. Manetti, F. Mancianti. (2011). Coprological survey in pet reptiles in Italy. Veterinary Record, 169(8), 207–210.

9. Raś-Noryńska, M. and R. Sokół. (2015). Internal parasites of reptiles. Annals of Parasitology, 61(2), 115–117.

10. Rajesh, N., K. Rajesh, M. Jayathangaraj, M. Raman, R. Sridhar. (2015). Parasitic fauna of captive snakes in Tamilnadu, India. Asian Pacific Journal of Tropical Disease, 5(7), 547–551.

11. Rataj, A., R. Lindtner-Knific, A. Dovč, U. Mavri. (2011). Parasites in pet reptiles. Acta Veterinaria Scandinavica, 53, 33.

12. Takano, A., D. Morinaga, I. Teramoto, T. Hatabu, Y. Kido, A. Kaneko, T. Hatta, N. Tsuji, S. Uni, K. Sasai, H. Katoh. (2024). Evaluation of the detection method by a flotation method using a wire loop for gastrointestinal parasites. Veterinary Medicine and Science, 10(5), p.e70007.

13. Warwick, C., C. Steedman, M. Jessop. (2018). Exotic pet suitability: Understanding some problems and using a labeling system to aid animal welfare, environment, and consumer protection. Journal of Veterinary Behavior, 27, 1–6.

14. Wright, K. (2009). Differentiation of reptilian parasites and pseudoparasites. NAVC Clinician’s Brief 12, 28–32.

15. Wolf, D., M. Vrhovec, K. Failing, C. Rossier, C. Hermosilla, N. Pantchev. (2014). Diagnosis of gastrointestinal parasites in reptiles: comparison of two coprological methods. Acta Veterinaria Scandinavica, 56, 1–13.

Downloads

Published

2026-07-10

How to Cite

Mustafa, S., Rafailov, R., Kanchev, K., Ivanova, E., & Petrova, P. (2026). OVOSCOPIC DETECTION OF PARASITOLOGICAL FINDINGS IN CAPTIVE SNAKES FROM BULGARIA: A 2025 SURVEY. TRADITION AND MODERNITY IN VETERINARY MEDICINE, 11(2), 54–59. https://doi.org/10.66211/tmvm.v11i2.339

Issue

Section

Articles