FREE SHIPPING over $40
OVER 10000 FIVE-STAR REVIEWS
5% OFF ALL SUBSCRIPTIONS
100% HAPPINESS GUARANTEE
Analyze Diet
0
Parasitology research2010; 108(5); 1179-1184; doi: 10.1007/s00436-010-2160-z

Three recently recognized species of cyathostomes (Nematoda: Strongylidae) in equids in Kentucky.

Abstract: Three species of cyathostomes--Cylicocyclus ashworthi, Cylicostephanus bidentatus, and Cylicostephanus hybridus were identified recently in horses in Kentucky. General characteristics and distinguishing description of these species are presented. Distribution of these species and their role in the horse strongylid community are discussed. The importance of examining the entire contents of the large intestine or alternatively a high number of specimens in order to recover and identify species residing in low numbers is stressed.
Get Full Text
Publication Date: 2010-11-24 PubMed ID: 21107866DOI: 10.1007/s00436-010-2160-zGoogle Scholar: Lookup
The Equine Research Bank provides access to a large database of publicly available scientific literature. Inclusion in the Research Bank does not imply endorsement of study methods or findings by Mad Barn.
LinkedInCopy
  • Journal Article

Summary

This research summary has been generated with artificial intelligence and may contain errors and omissions. Refer to the original study to confirm details provided. Submit correction.

The study identifies three species of cyathostomes — Cylicocyclus ashworthi, Cylicostephanus bidentatus, and Cylicostephanus hybridus— recently found in horses in Kentucky. The research further elaborates on the characteristics, distribution and roles of these species in the equine community along with the necessity of thorough examination for their identification.

Species Identification

  • The research centered on the identification of three new species of cyathostomes – Cylicocyclus ashworthi, Cylicostephanus bidentatus, and Cylicostephanus hybridus – in horses in Kentucky.
  • Cyathostomes are a group of parasitic nematodes. These species have been identified recently, indicating our growing understanding of the diversity of parasites affecting equids.

Characteristics and Descriptions

  • The researchers provide a detailed description as well as the general characteristics of these cyathostome species. This would include their morphology, lifecycle, behaviour and other distinguishing features.
  • These details are essential to differentiate these species from other known cyathostomes and to recognize them in future investigations.

Distribution and Role in Horse Community

  • The study explores the distribution of these species – where they are found in the equine host and in what numbers. This information is vital in understanding the patterns of parasitic infection in equids and designing effective treatment regimes.
  • The research also discusses the role these species play in the strongylid community in horses. Understanding how these organisms interact with other species within the host can shed light on the dynamic and ecological balance within the parasitic community.

Recovery and Identification

  • The paper emphasizes the importance of carefully examining the entire contents of the large intestine or, alternatively, a high number of specimens in order to recover and identify species that may be present in low numbers.
  • This highlight underscores the need for comprehensive parasitological examinations in order to fully identify and understand the diverse range of parasites affecting horses. The recognition of rare or low-density species is dependent on these detailed investigations.

Cite This Article

APA
Kuzmina TA, Tolliver SC, Lyons ET. (2010). Three recently recognized species of cyathostomes (Nematoda: Strongylidae) in equids in Kentucky. Parasitol Res, 108(5), 1179-1184. https://doi.org/10.1007/s00436-010-2160-z

Publication

Parasitology research
ISSN: 1432-1955
NlmUniqueID: 8703571
Country: Germany
Language: English
Volume: 108
Issue: 5
Pages: 1179-1184

Researcher Affiliations

Kuzmina, Tetiana A
  • Institute of Zoology, NAS of Ukraine, vul. B. Khmelnyts'kogo, 15, Kyiv, 01601, Ukraine.
Tolliver, Sharon C
    Lyons, Eugene T

      MeSH Terms

      • Animals
      • Horse Diseases / parasitology
      • Horses / parasitology
      • Intestine, Large / parasitology
      • Kentucky
      • Microscopy
      • Strongylida Infections / parasitology
      • Strongylida Infections / veterinary
      • Strongyloidea / anatomy & histology
      • Strongyloidea / classification
      • Strongyloidea / isolation & purification

      References

      This article includes 22 references
      1. Braide EI, Georgi JR. Numbers of external leaf crown elements of 18 species of equine cyathostomes.. Cornell Vet 1974 Apr;64(2):233-9.
        pubmed: 4826262
      2. Lyons ET, Tolliver SC, Kuzmina TA, Collins SS. Critical tests evaluating efficacy of moxidectin against small strongyles in horses from a herd for which reduced activity had been found in field tests in Central Kentucky.. Parasitol Res 2010 Nov;107(6):1495-8.
        pubmed: 20714749doi: 10.1007/s00436-010-2025-5google scholar: lookup
      3. DIKMANS G. Checklist of the internal and external animal parasites of domestic animals in North America (United States and possessions and Canada).. Am J Vet Res 1945 Oct;6:211-42.
        pubmed: 21006803
      4. Chapman MR, French DD, Klei TR. Prevalence of strongyle nematodes in naturally infected ponies of different ages and during different seasons of the year in Louisiana.. J Parasitol 2003 Apr;89(2):309-14.
        pubmed: 12760645doi: 10.1645/0022-3395(2003)089[0309:POSNIN]2.0.CO;2google scholar: lookup
      5. Silva AV, Costa HM, Santos HA, Carvalho RO. Cyathostominae (Nematoda) parasites of Equus caballus in some Brazilian states.. Vet Parasitol 1999 Sep 15;86(1):15-21.
        pubmed: 10489198doi: 10.1016/s0304-4017(99)00078-3google scholar: lookup
      6. Kaye JN, Love S, Lichtenfels JR, McKeand JB. Comparative sequence analysis of the intergenic spacer region of cyathostome species.. Int J Parasitol 1998 May;28(5):831-6.
        pubmed: 9650064doi: 10.1016/s0020-7519(98)00031-9google scholar: lookup
      7. Chapman MR, Kearney MT, Klei TR. Equine cyathostome populations: accuracy of species composition estimations.. Vet Parasitol 2003 Aug 29;116(1):15-21.
        pubmed: 14519323doi: 10.1016/s0304-4017(03)00239-5google scholar: lookup
      8. Chapman MR, French DD, Klei TR. Gastrointestinal helminths of ponies in Louisiana: a comparison of species currently prevalent with those present 20 years ago.. J Parasitol 2002 Dec;88(6):1130-4.
        pubmed: 12537106doi: 10.1645/0022-3395(2002)088[1130:GHOPIL]2.0.CO;2google scholar: lookup
      9. Ogbourne CP. The prevalence, relative abundance and site distribution of nematodes of the subfamily Cyathostominae in horses killed in Britain.. J Helminthol 1976 Sep;50(3):203-14.
        pubmed: 993579doi: 10.1017/s0022149x00027760google scholar: lookup
      10. Traversa D, Iorio R, Klei TR, Kharchenko VA, Gawor J, Otranto D, Sparagano OA. New method for simultaneous species-specific identification of equine strongyles (nematoda, strongylida) by reverse line blot hybridization.. J Clin Microbiol 2007 Sep;45(9):2937-42.
        pubmed: 17626168doi: 10.1128/JCM.00714-07google scholar: lookup
      11. Lichtenfels JR, Kharchenko VA, Dvojnos GM. Illustrated identification keys to strongylid parasites (Strongylidae: Nematoda) of horses, zebras and asses (Equidae).. Vet Parasitol 2008 Sep 15;156(1-2):4-161.
        pubmed: 18603375doi: 10.1016/j.vetpar.2008.04.026google scholar: lookup
      12. Lind EO, Kuzmina T, Uggla A, Waller PJ, Höglund J. A field study on the effect of some anthelmintics on cyathostomins of horses in sweden.. Vet Res Commun 2007 Jan;31(1):53-65.
        pubmed: 17186406doi: 10.1007/s11259-006-3402-5google scholar: lookup
      13. Hodgkinson JE, Freeman KL, Lichtenfels JR, Palfreman S, Love S, Matthews JB. Identification of strongyle eggs from anthelmintic-treated horses using a PCR-ELISA based on intergenic DNA sequences.. Parasitol Res 2005 Mar;95(4):287-92.
        pubmed: 15682337doi: 10.1007/s00436-004-1289-zgoogle scholar: lookup
      14. Drudge JH, Lyons ET. Methods in the evaluation of antiparasitic drugs in the horse.. Am J Vet Res 1977 Oct;38(10):1581-6.
        pubmed: 337859
      15. Stancampiano L, Mughini Gras L, Poglayen G. Spatial niche competition among helminth parasites in horse's large intestine.. Vet Parasitol 2010 May 28;170(1-2):88-95.
        pubmed: 20153115doi: 10.1016/j.vetpar.2010.01.031google scholar: lookup
      16. Hung GC, Chilton NB, Beveridge I, McDonnell A, Lichtenfels JR, Gasser RB. Molecular delineation of Cylicocyclus nassatus and C. ashworthi (Nematoda:Strongylidae).. Int J Parasitol 1997 May;27(5):601-5.
        pubmed: 9193955doi: 10.1016/s0020-7519(96)00192-0google scholar: lookup
      17. Mfitilodze MW, Hutchinson GW. Prevalence and abundance of equine strongyles (Nematoda: Strongyloidea) in tropical Australia.. J Parasitol 1990 Aug;76(4):487-94.
        pubmed: 2380857
      18. Chapman MR, French DD, Klei TR. Seasonal transmission of gastrointestinal parasites of equids in southern Louisiana.. J Parasitol 2001 Dec;87(6):1371-8.
        pubmed: 11780824doi: 10.1645/0022-3395(2001)087[1371:STOGPO]2.0.CO;2google scholar: lookup
      19. Ionita M, Howe DK, Lyons ET, Tolliver SC, Kaplan RM, Mitrea IL, Yeargan M. Use of a reverse line blot assay to survey small strongyle (Strongylida: Cyathostominae) populations in horses before and after treatment with ivermectin.. Vet Parasitol 2010 Mar 25;168(3-4):332-7.
        pubmed: 20045254doi: 10.1016/j.vetpar.2009.11.021google scholar: lookup
      20. Kuzmina TA, Kharchenko VA, Starovir AI, Dvojnos GM. Analysis of the strongylid nematodes (Nematoda: Strongylidae) community after deworming of brood horses in Ukraine.. Vet Parasitol 2005 Aug 10;131(3-4):283-90.
        pubmed: 15979240doi: 10.1016/j.vetpar.2005.05.010google scholar: lookup
      21. Gawor JJ. The prevalence and abundance of internal parasites in working horses autopsied in Poland.. Vet Parasitol 1995 May;58(1-2):99-108.
        pubmed: 7676606doi: 10.1016/0304-4017(94)00698-cgoogle scholar: lookup
      22. Cernanská D, Paoletti B, Králová-Hromadová I, Iorio R, Cudeková P, Milillo P, Traversa D. Application of a Reverse Line Blot hybridisation assay for the species-specific identification of cyathostomins (Nematoda, Strongylida) from benzimidazole-treated horses in the Slovak Republic.. Vet Parasitol 2009 Mar 9;160(1-2):171-4.
        pubmed: 19042091doi: 10.1016/j.vetpar.2008.10.078google scholar: lookup

      Citations

      This article has been cited 2 times.
      1. Bellaw JL, Nielsen MK. Meta-analysis of cyathostomin species-specific prevalence and relative abundance in domestic horses from 1975-2020: emphasis on geographical region and specimen collection method. Parasit Vectors 2020 Oct 12;13(1):509.
        doi: 10.1186/s13071-020-04396-5pubmed: 33046130google scholar: lookup
      2. Jia H, Tang L, Fu Y, Xiong Y, Yan L, Shao C, Li K, Zhang D, Hu D. The first mitogenome of Petrovinema skrjabini from Equus ferus przewalskii: a phylogenetic analysis within the Strongylidae family. Parasit Vectors 2025 Jul 11;18(1):278.
        doi: 10.1186/s13071-025-06851-7pubmed: 40646541google scholar: lookup
      Subscribe to our newsletter
      Join 100,113 horse owners like you who receive our email updates on horse health and nutrition.