Genarchopsis dasus and Camallanus anabantis parasites of Channa punctatus from Dinajpur Region of Bangladesh

Authors

  • Mousumi Sarker Chhanda Department of Aquaculture, Faculty of Fisheries, Hajee Mohamad Danesh Science & Technology University, Dinajpur, Bangladesh
  • Md Rokibul Alam Department of Fisheries Management, Hajee Mohamad Danesh Science & Technology University, Dinajpur, Bangladesh
  • Nipa Gupta Department of Aquaculture, Faculty of Fisheries, Hajee Mohamad Danesh Science & Technology University, Dinajpur, Bangladesh
  • Most Jafrin Ara Begum Department of Aquaculture, Faculty of Fisheries, Hajee Mohamad Danesh Science & Technology University, Dinajpur
  • Md Hafiz All Hosen Department of Fisheries Management, Hajee Mohamad Danesh Science & Technology University, Dinajpur, Bangladesh
  • Rubaiya Pervin Department of Fisheries Management, Hajee Mohamad Danesh Science & Technology University, Dinajpur, Bangladesh

DOI:

https://doi.org/10.3329/ralf.v10i3.71103

Keywords:

Channa punctatus, Infestations, Prevalence, Mean intensity, Abundance

Abstract

This study was conducted to identify seasonal infestations of parasites in Channa punctatus of Dinajpur, Bangladesh. Sampling was carried out frequently over a year in selected cultural and natural sources. A total of 120 fish was examined among them 32 fishes were infested and collected parasites were 72. Two parasites were recorded, Genarchopsisdasus and Camallanusanabantis. The prevalence was found 26.67 % and mean intensity 2.41. The maximum prevalence was found in August (50 %) and the lowest in December, January, February (10 %). The maximum mean intensity was January (8) and the lowest was December and June (1). The highest prevalence (40 %) was observed in winter and the lowest (10 %) was in the rainy season. The maximum prevalence (50 %) was recorded in male fish in summer and autumn. However, the mean intensity (6.5), index of infection (3.71), and abundance (1.85) were highest in female fishes. The prevalence (30.23 %), abundance (0.74), and index of infection (0.68) were observed maximum in smaller size group and the lowest in large size group (24.44 %, 0.38 %, and 4.16 respectively). There was a variation of infestation of fish according to length, sex, season, and sources.

Vol. 10, No. 3, December 2023: 367-376

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Published

2024-01-21

How to Cite

Mousumi Sarker Chhanda, Alam, M. R. ., Nipa Gupta, Begum, M. J. A. ., Hosen, M. H. A. ., & Rubaiya Pervin. (2024). Genarchopsis dasus and Camallanus anabantis parasites of Channa punctatus from Dinajpur Region of Bangladesh . Research in Agriculture Livestock and Fisheries, 10(3), 367–376. https://doi.org/10.3329/ralf.v10i3.71103

Issue

Section

Fisheries