1. Soulsby EJL. Helminths, arthropods and protozoa of domesticated animals. London: Bailliere Tindall; 1982. 809 p. DOI: doi.org/10.1016/0035-9203(84)90110-X.


2. Sarwar MM. On the Transference of Parabronema skrjabini Rassowska, 1924 to Squamanema Thiel, 1925 and its Occurrence in Sheep and Goats in Indo-Pakistan. J Helminthol. 1954;28(3-4):143-150. DOI: doi.org/10.1017/S0022149X0003279X.


3. Hasheminasab SS. Molecular characterization of the first internal transcribed spacer of rDNA of Parabronema skrjabini for the first time in sheep. Ann Parasitol. 2015;61(4):241-246. DOI: 10.17420/ap6104.13


4. Liu Y, Zhao Z, Yang X, Yang L, Yang B, Zheng W, Li W, Luo X, Wang R, Gu W, Wang P. Haematobium irritans and Haematobium titillans as potential vectors of Parabronema skrjabini in camels (Camelus bactrianus) in Inner Mongolia, China. Parasitol, 2020;147(13):1509-1514. DOI: 10.1017/S0031182020001328


5. Sazmand A, Joachim A. Parasitic diseases of camels in Iran (1931-2017)-a literature review. Parasite. 2017;24(21):1-15. DOI: 10.1051/parasite/2017024


6. AL-Dahar AH, Al-Amery A. A prevalence of abomasal worms in sheep in Al-Kut province abattoir. Iraqi J Vet Med. 2015;39(2):38-41. DOI: 10.30539/iraqijvm.v39i2.175


7. Garedaghi Y, Hossein H, Asso F. Prevalence of abomasal nematodes in sheep slaughtered at Baneh Town. Am J Anim Vet Sci. 2013;8(3):142-145. DOI: 10.3844/ajavssp.2013.142.145


8. Gari Z, Melako M, Bekele T. Prevalence of abomasal nematodes in sheep slaughtered at Jimma Town Municipality Abattoir, South West Ethiopia. Inter J Adv Res Biol Sci. 2017;4(12):1-7. DOI: 10.22192/ijarbs.2017.04.12.001


9. Borji H. A study on gasterointetinal helminthes of camels in Mashhad abattoir, Iran. Iranian J of Vet res, 2010;11(2):174-179. DOI: 10.22099/IJVR.2010.162

10. Kuchboev A, Sobirova K, Karimova R, Amirov O, vonSamsonHimmelstjerna G, Krucken J. Molecular analysis of polymorphic species of the genus Marshallagia (Nematoda: Ostertagiinae). Parasit Vect. 2020;13(1):1-12. DOI: 10.1186/s13071-020-04265-1

11. Traversa D, Kuzmina T, Kharchenko VA, Iorio R, Klei TR, Otranto D. Haplotypic variability within the mitochondrial gene encoding for the cytochrome c oxidase 1 (COX1) of Cylicocyclus nassatus (Nematoda, Strongylida): Evidence for an affiliation between parasitic populations and domestic and wild equid hosts. Vet Parasitol. 2008;156(3-4):241-247. DOI: 10.1016/j.vetpar.2008.05.031

12. Radfar MH, Gowhari MA. Common gastrointestinal parasites of indigenous camels (dromedarius) with traditional husbandry managements (free-ranging system) in central deserts of Iran. J. Parasitol Dis. 2013;37:225-230. DOI: 10.1007/s12639-012-0170-8

13. Al-Taif KI. Helminths in camels in Iraq. Trop Anim Heal Product. 1974;6(1):55-57. DOI: 10.1007/BF02380750

14. Casiraghi M, Anderson TJC, Bandi C, Bazzocchi C, Genchi C. A phylogenetic analysis of filarial nematodes: Comparison with the phylogeny of Wolbachia endosymbionts. Parasitol. 2001;122:93-103. DOI: 10.1017/s0031182000007149

15. Mohammed NH. Prevalence, morphological and biochemical study of larval stage Coenurus cerebralis of Taenia multiceps in sheep. Iraqi J Vet Sci. 2020;34(1):159-163. DOI: 10.33899/ijvs.2019.125660.1124

16. Hajeel MS, Alfatlawi MAA. Sequencing-based phylogenetic-study of Babesia spp detected in tick tissues in Al-Diwaniyah province, Iraq. Iraqi J Vet Sci. 2019;33(1):9-12. DOI: 10.33899/ijvs.2019.125512.1034

17. Al-Fatlawi MAA, Ali M, Naser H. Molecular identification of allelic genotypes of pyrethroid-insecticide resistance in housefly, Iraq. Iraqi J Vet Sci. 2019;33(2):209-212. DOI: 10.33899/ijvs.2019.125538.1060

18. Alfatlawi MA, Jasim AA, Jarad NE, Khlaif SF. Clinical and molecular identification of ruling Theileria annulata strains in cattle calves in Al-Diwaniyah province, Iraq. Iraqi J Vet Sci. 2021;35(1):115-119. DOI: 10.33899/ijvs.2020.126429.1319

19. Blouin MS. Molecular prospecting for cryptic species of nematodes: mitochondrial DNA versus internal transcribed spacer. Inter J Parasitol. 2002;32:527-531. DOI: 10.1016/s0020-7519(01)00357-5

20. Traversa D, Costanzo F, Iori OR, Aroch I, Lavy E. Mitochondrial cytochrome c oxidase subunit 1 (cox1) gene sequence of Spirocerca lupi (Nematoda, Spirurida) from different geographical areas: avenues for potential implications. Vet Parasitol. 2007;146:263-270. DOI: 10.1016/j.vetpar.2007.03.015

21. Ali MJ, Karawan AC, Al-Fetly DR, ALfatlawi MAA. Synergizing the deltamethrin larvicidal activity against Aedes albopictus larvae using cinnamaldehyde in Diwaniyah, Iraq. Iraqi J Vet Sci. 2020;34(2):317-320. DOI: 10.33899/ijvs.2019.126026.1212

22. Alfatlawi MA, Ismail YK, Ali MJ, Karawan AC, Ibadi IN. Molecular differentiation of Thysaniezia (Helictometra) giardi and Moniezia species based on 18s rRNA gene in small ruminants. Iraqi J Vet Sci. 2021;35(1):105-108. DOI: 10.33899/ijvs.2020.126407.1313

23. Galtier N, Nabholz B, Glemin S, Hurst GDD. Mitochondrial DNA as a marker of molecular diversity: A reappraisal. Molecul Ecol. 2009;18(22):4541-4550. DOI: 10.1111/j.1365-294X.2009.04380.x

24. Thewarage LD, Dissanayake DS, Perera US, Bandara AT, Perera BVP, Wickramasinghe S, Rajapakse RPVJ. Morphology and molecular characterization of Parabronema smithii (Cobbold, 1882) (Nematoda: abronematidae) from wild asian elephant (Elephas maximus maximus) of Sri Lanka. Acta Parasitol. 2020;65(2):504-517. DOI: 10.2478/s11686-020-00193-3

25. Dallas JF, Irvine RJ, Halvorsen O, Albon SD. Identification by polymerase chain reaction (PCR) of Marshallagia marshalli and Ostertagia gruehneri from Svalbard reindeer. Int J Parasitol. 2000;30(7):863-6. DOI: 10.1016/s0020-7519(00)00063-1

26. Blouin MS. Molecular prospecting for cryptic species of nematodes: mitochondrial DNA versus internal transcribed spacer. Inter J Parasitol. 2002;32(5):527-531. DOI: 10.1016/s0020-7519(01)00357-5

27. Li F, Hu T, Duan NC, Li WY, Teng Q, Li H, Cheng TY. Sequence variation in two mitochondrial DNA regions and internal transcribed spacer among isolates of the nematode Oesophagostomum asperum originating from goats in Hunan Province, China. J Helminthol. 2016;90(1):1-6. DOI: 10.1017/S0022149X14000650

28. Gasser RB. Molecular tools-advances, opportunities and prospects. Vet Parasitol. 2006;136(2):69-89. DOI: 10.1016/j.vetpar.2005.12.002

29. Derycke S, Vanaverbeke J, Rigaux A, Backeljau T, Moens T. Exploring the use of cytochrome oxidase c subunit 1 (COXI) for DNA barcoding of free-living marine nematodes. PLoS One. 2010;5(10):e13716. DOI: 10.1371/journal.pone.0013716

30. Workentine ML, Chen R, Zhu S, Gavriliuc S, Shaw N, de Rijke J, Gilleard JS. A database for ITS2 sequences from nematodes. BMC Genet. 2020;21(1):1-4. DOI: 10.1101/689695