Morphological characterization of ticks of the genus <em>Rhipicephalus (Boophilus)</em> based on geometric morphometry: the case of the Savannah District in Côte d’Ivoire

The introduction of the invasive tick Rhipicephalus (Boophilus) microplus in Côte d'Ivoire has led to a change in the population of ticks of the genus Rhipicephalus (Boophilus). Thus, this study aims to characterize morphologically the tick species of the genus Rhipicephalus (B.) by geometric...

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Main Authors: Yao Jean Michel Privat Kouassi, Bi Tra Dieudonné Ta, Djakaridja Berté, Kouamé Eduard N’goran, Dramane Kaba
Format: Article
Language:English
Published: PAGEPress Publications 2023-10-01
Series:Journal of Entomological and Acarological Research
Subjects:
Online Access:https://www.pagepressjournals.org/index.php/jear/article/view/11418
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author Yao Jean Michel Privat Kouassi
Bi Tra Dieudonné Ta
Djakaridja Berté
Kouamé Eduard N’goran
Dramane Kaba
author_facet Yao Jean Michel Privat Kouassi
Bi Tra Dieudonné Ta
Djakaridja Berté
Kouamé Eduard N’goran
Dramane Kaba
author_sort Yao Jean Michel Privat Kouassi
collection DOAJ
description The introduction of the invasive tick Rhipicephalus (Boophilus) microplus in Côte d'Ivoire has led to a change in the population of ticks of the genus Rhipicephalus (Boophilus). Thus, this study aims to characterize morphologically the tick species of the genus Rhipicephalus (B.) by geometric morphometry. It consisted of collecting all ticks from cattle in 74 farms in the Savanes District. The collected ticks were identified in the laboratory and, after identification, only non-gorged adult ticks of the genus Rhipicephalus (B.) were retained for morphometric characterisation. A total of 394 ticks were examined under a digital microscope, images were digitised using the online program XYOM and the data were analysed. This study revealed that males of each species have a smaller average size than females. It also showed a variation in mean size in all species except for the females of Rhipicephalus (B.) decoloratus and Rhipicephalus (B.) geigyi whose mean sizes did not differ. Geometric morphometry allowed the separation of Rhipicephalus (B.) annulatus males from other males. In females, Rhipicephalus (B.) geigyi and Rhipicephalus (B.) microplus were distinguished from each other and from other females.
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spelling doaj.art-145f4e64698442c5874b5e6f1f0c4c532023-10-31T23:02:23ZengPAGEPress PublicationsJournal of Entomological and Acarological Research2038-324X2279-70842023-10-0155110.4081/jear.2023.11418Morphological characterization of ticks of the genus <em>Rhipicephalus (Boophilus)</em> based on geometric morphometry: the case of the Savannah District in Côte d’IvoireYao Jean Michel Privat Kouassi0Bi Tra Dieudonné Ta1Djakaridja Berté2Kouamé Eduard N’goran3Dramane Kaba4Department of Animal Genetics, UFR of Biological Sciences, University Peleforo Gon CoulibalyPierre Richet Institute, INSPPierre Richet Institute, INSPDepartment of Animal Genetics, UFR of Biological Sciences, University Peleforo Gon CoulibalyPierre Richet Institute, INSP The introduction of the invasive tick Rhipicephalus (Boophilus) microplus in Côte d'Ivoire has led to a change in the population of ticks of the genus Rhipicephalus (Boophilus). Thus, this study aims to characterize morphologically the tick species of the genus Rhipicephalus (B.) by geometric morphometry. It consisted of collecting all ticks from cattle in 74 farms in the Savanes District. The collected ticks were identified in the laboratory and, after identification, only non-gorged adult ticks of the genus Rhipicephalus (B.) were retained for morphometric characterisation. A total of 394 ticks were examined under a digital microscope, images were digitised using the online program XYOM and the data were analysed. This study revealed that males of each species have a smaller average size than females. It also showed a variation in mean size in all species except for the females of Rhipicephalus (B.) decoloratus and Rhipicephalus (B.) geigyi whose mean sizes did not differ. Geometric morphometry allowed the separation of Rhipicephalus (B.) annulatus males from other males. In females, Rhipicephalus (B.) geigyi and Rhipicephalus (B.) microplus were distinguished from each other and from other females. https://www.pagepressjournals.org/index.php/jear/article/view/11418StructuringmorphologicalpopulationsticksRhipicephalusshape
spellingShingle Yao Jean Michel Privat Kouassi
Bi Tra Dieudonné Ta
Djakaridja Berté
Kouamé Eduard N’goran
Dramane Kaba
Morphological characterization of ticks of the genus <em>Rhipicephalus (Boophilus)</em> based on geometric morphometry: the case of the Savannah District in Côte d’Ivoire
Journal of Entomological and Acarological Research
Structuring
morphological
populations
ticks
Rhipicephalus
shape
title Morphological characterization of ticks of the genus <em>Rhipicephalus (Boophilus)</em> based on geometric morphometry: the case of the Savannah District in Côte d’Ivoire
title_full Morphological characterization of ticks of the genus <em>Rhipicephalus (Boophilus)</em> based on geometric morphometry: the case of the Savannah District in Côte d’Ivoire
title_fullStr Morphological characterization of ticks of the genus <em>Rhipicephalus (Boophilus)</em> based on geometric morphometry: the case of the Savannah District in Côte d’Ivoire
title_full_unstemmed Morphological characterization of ticks of the genus <em>Rhipicephalus (Boophilus)</em> based on geometric morphometry: the case of the Savannah District in Côte d’Ivoire
title_short Morphological characterization of ticks of the genus <em>Rhipicephalus (Boophilus)</em> based on geometric morphometry: the case of the Savannah District in Côte d’Ivoire
title_sort morphological characterization of ticks of the genus em rhipicephalus boophilus em based on geometric morphometry the case of the savannah district in cote d ivoire
topic Structuring
morphological
populations
ticks
Rhipicephalus
shape
url https://www.pagepressjournals.org/index.php/jear/article/view/11418
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