Bat Flies of the Family <i>Streblidae</i> (Diptera: Hippoboscoidea) Host Relatives of Medically and Agriculturally Important “Bat-Associated” Viruses

Bat flies (Hippoboscoidea: <i>Nycteribiidae</i> and <i>Streblidae</i>) are obligate hematophagous ectoparasites of bats. We collected streblid bat flies from the New World (México) and the Old World (Uganda), and used metagenomics to identify their viruses. In México, we foun...

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Main Authors: María M. Ramírez-Martínez, Andrew J. Bennett, Christopher D. Dunn, Thomas M. Yuill, Tony L. Goldberg
Format: Article
Language:English
Published: MDPI AG 2021-05-01
Series:Viruses
Subjects:
Online Access:https://www.mdpi.com/1999-4915/13/5/860
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author María M. Ramírez-Martínez
Andrew J. Bennett
Christopher D. Dunn
Thomas M. Yuill
Tony L. Goldberg
author_facet María M. Ramírez-Martínez
Andrew J. Bennett
Christopher D. Dunn
Thomas M. Yuill
Tony L. Goldberg
author_sort María M. Ramírez-Martínez
collection DOAJ
description Bat flies (Hippoboscoidea: <i>Nycteribiidae</i> and <i>Streblidae</i>) are obligate hematophagous ectoparasites of bats. We collected streblid bat flies from the New World (México) and the Old World (Uganda), and used metagenomics to identify their viruses. In México, we found méjal virus (<i>Rhabdoviridae</i>; <i>Vesiculovirus</i>), Amate virus (<i>Reoviridae</i>: <i>Orbivirus</i>), and two unclassified viruses of invertebrates. Méjal virus is related to emerging zoonotic encephalitis viruses and to the agriculturally important vesicular stomatitis viruses (VSV). Amate virus and its sister taxon from a bat are most closely related to mosquito- and tick-borne orbiviruses, suggesting a previously unrecognized orbivirus transmission cycle involving bats and bat flies. In Uganda, we found mamucuso virus (<i>Peribunyaviridae</i>: <i>Orthobunyavirus</i>) and two unclassified viruses (a rhabdovirus and an invertebrate virus). Mamucuso virus is related to encephalitic viruses of mammals and to viruses from nycteribiid bat flies and louse flies, suggesting a previously unrecognized orthobunyavirus transmission cycle involving hippoboscoid insects. Bat fly virus transmission may be neither strictly vector-borne nor strictly vertical, with opportunistic feeding by bat flies occasionally leading to zoonotic transmission. Many “bat-associated” viruses, which are ecologically and epidemiologically associated with bats but rarely or never found in bats themselves, may actually be viruses of bat flies or other bat ectoparasites.
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spelling doaj.art-75d6b9077f4b4302bcebce69853f9d912023-11-21T18:46:01ZengMDPI AGViruses1999-49152021-05-0113586010.3390/v13050860Bat Flies of the Family <i>Streblidae</i> (Diptera: Hippoboscoidea) Host Relatives of Medically and Agriculturally Important “Bat-Associated” VirusesMaría M. Ramírez-Martínez0Andrew J. Bennett1Christopher D. Dunn2Thomas M. Yuill3Tony L. Goldberg4Departamento de Ciencias de la Salud y Ecología Humana, Universidad de Guadalajara, Guadalajara, Autlán CP 48900, MexicoDepartment of Pathobiological Sciences, School of Veterinary Medicine, University of Wisconsin–Madison, Madison, WI 53706, USADepartment of Pathobiological Sciences, School of Veterinary Medicine, University of Wisconsin–Madison, Madison, WI 53706, USADepartment of Pathobiological Sciences, School of Veterinary Medicine, University of Wisconsin–Madison, Madison, WI 53706, USADepartment of Pathobiological Sciences, School of Veterinary Medicine, University of Wisconsin–Madison, Madison, WI 53706, USABat flies (Hippoboscoidea: <i>Nycteribiidae</i> and <i>Streblidae</i>) are obligate hematophagous ectoparasites of bats. We collected streblid bat flies from the New World (México) and the Old World (Uganda), and used metagenomics to identify their viruses. In México, we found méjal virus (<i>Rhabdoviridae</i>; <i>Vesiculovirus</i>), Amate virus (<i>Reoviridae</i>: <i>Orbivirus</i>), and two unclassified viruses of invertebrates. Méjal virus is related to emerging zoonotic encephalitis viruses and to the agriculturally important vesicular stomatitis viruses (VSV). Amate virus and its sister taxon from a bat are most closely related to mosquito- and tick-borne orbiviruses, suggesting a previously unrecognized orbivirus transmission cycle involving bats and bat flies. In Uganda, we found mamucuso virus (<i>Peribunyaviridae</i>: <i>Orthobunyavirus</i>) and two unclassified viruses (a rhabdovirus and an invertebrate virus). Mamucuso virus is related to encephalitic viruses of mammals and to viruses from nycteribiid bat flies and louse flies, suggesting a previously unrecognized orthobunyavirus transmission cycle involving hippoboscoid insects. Bat fly virus transmission may be neither strictly vector-borne nor strictly vertical, with opportunistic feeding by bat flies occasionally leading to zoonotic transmission. Many “bat-associated” viruses, which are ecologically and epidemiologically associated with bats but rarely or never found in bats themselves, may actually be viruses of bat flies or other bat ectoparasites.https://www.mdpi.com/1999-4915/13/5/860chiropterabat flyhippoboscoideastreblidaenycteribiidaerhabdoviridae
spellingShingle María M. Ramírez-Martínez
Andrew J. Bennett
Christopher D. Dunn
Thomas M. Yuill
Tony L. Goldberg
Bat Flies of the Family <i>Streblidae</i> (Diptera: Hippoboscoidea) Host Relatives of Medically and Agriculturally Important “Bat-Associated” Viruses
Viruses
chiroptera
bat fly
hippoboscoidea
streblidae
nycteribiidae
rhabdoviridae
title Bat Flies of the Family <i>Streblidae</i> (Diptera: Hippoboscoidea) Host Relatives of Medically and Agriculturally Important “Bat-Associated” Viruses
title_full Bat Flies of the Family <i>Streblidae</i> (Diptera: Hippoboscoidea) Host Relatives of Medically and Agriculturally Important “Bat-Associated” Viruses
title_fullStr Bat Flies of the Family <i>Streblidae</i> (Diptera: Hippoboscoidea) Host Relatives of Medically and Agriculturally Important “Bat-Associated” Viruses
title_full_unstemmed Bat Flies of the Family <i>Streblidae</i> (Diptera: Hippoboscoidea) Host Relatives of Medically and Agriculturally Important “Bat-Associated” Viruses
title_short Bat Flies of the Family <i>Streblidae</i> (Diptera: Hippoboscoidea) Host Relatives of Medically and Agriculturally Important “Bat-Associated” Viruses
title_sort bat flies of the family i streblidae i diptera hippoboscoidea host relatives of medically and agriculturally important bat associated viruses
topic chiroptera
bat fly
hippoboscoidea
streblidae
nycteribiidae
rhabdoviridae
url https://www.mdpi.com/1999-4915/13/5/860
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