The Role of Parasitoid Wasps, <i>Ixodiphagus</i> spp. (Hymenoptera: Encyrtidae), in Tick Control

Species of <i>Ixodiphagus</i> (Hymenoptera: Encyrtidae) are parasitoid wasps whose immature forms develop inside ixodid and argasid ticks (Acari: Ixodida). Following oviposition by adult female wasps into the idiosoma of ticks, larvae hatch and start feeding on their internal contents, e...

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Main Authors: Rafael Antonio Nascimento Ramos, Lucia Oliveira de Macedo, Marcos Antônio Bezerra-Santos, Gílcia Aparecida de Carvalho, Guilherme Gomes Verocai, Domenico Otranto
Format: Article
Language:English
Published: MDPI AG 2023-05-01
Series:Pathogens
Subjects:
Online Access:https://www.mdpi.com/2076-0817/12/5/676
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author Rafael Antonio Nascimento Ramos
Lucia Oliveira de Macedo
Marcos Antônio Bezerra-Santos
Gílcia Aparecida de Carvalho
Guilherme Gomes Verocai
Domenico Otranto
author_facet Rafael Antonio Nascimento Ramos
Lucia Oliveira de Macedo
Marcos Antônio Bezerra-Santos
Gílcia Aparecida de Carvalho
Guilherme Gomes Verocai
Domenico Otranto
author_sort Rafael Antonio Nascimento Ramos
collection DOAJ
description Species of <i>Ixodiphagus</i> (Hymenoptera: Encyrtidae) are parasitoid wasps whose immature forms develop inside ixodid and argasid ticks (Acari: Ixodida). Following oviposition by adult female wasps into the idiosoma of ticks, larvae hatch and start feeding on their internal contents, eventually emerging as adult wasps from the body of the dead ticks. Species of <i>Ixodiphagus</i> have been reported as parasitoids of 21 species of ticks distributed across 7 genera. There are at least ten species described in the genus, with <i>Ixodiphagus hookeri</i> being the most studied as an agent for biological control of ticks. Although attempts of tick control by means of this parasitoid largely failed, in a small-scale study 150,000 specimens of <i>I. hookeri</i> were released over a 1-year period in a pasture where a small cattle population was kept, resulting in an overall reduction in the number of <i>Amblyomma variegatum</i> ticks per animal. This review discusses current scientific information about <i>Ixodiphagus</i> spp., focusing on the role of this parasitoid in the control of ticks. The interactions between these wasps and the ticks’ population are also discussed, focusing on the many biological and logistical challenges, with limitations of this control method for reducing tick populations under natural conditions.
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spelling doaj.art-5c96bbd15f96442a951fba0883e042fe2023-11-18T02:46:46ZengMDPI AGPathogens2076-08172023-05-0112567610.3390/pathogens12050676The Role of Parasitoid Wasps, <i>Ixodiphagus</i> spp. (Hymenoptera: Encyrtidae), in Tick ControlRafael Antonio Nascimento Ramos0Lucia Oliveira de Macedo1Marcos Antônio Bezerra-Santos2Gílcia Aparecida de Carvalho3Guilherme Gomes Verocai4Domenico Otranto5Laboratory of Parasitology, Federal University of the Agreste of Pernambuco, Garanhuns 55292-270, PE, BrazilLaboratory of Parasitology, Federal University of the Agreste of Pernambuco, Garanhuns 55292-270, PE, BrazilDepartment of Veterinary Medicine, University of Bari, Valenzano, 70121 Bari, ItalyLaboratory of Parasitology, Federal University of the Agreste of Pernambuco, Garanhuns 55292-270, PE, BrazilDepartment of Veterinary Pathobiology, School of Veterinary Medicine & Biomedical Sciences, Texas A&M University, College Station, TX 77843, USADepartment of Veterinary Medicine, University of Bari, Valenzano, 70121 Bari, ItalySpecies of <i>Ixodiphagus</i> (Hymenoptera: Encyrtidae) are parasitoid wasps whose immature forms develop inside ixodid and argasid ticks (Acari: Ixodida). Following oviposition by adult female wasps into the idiosoma of ticks, larvae hatch and start feeding on their internal contents, eventually emerging as adult wasps from the body of the dead ticks. Species of <i>Ixodiphagus</i> have been reported as parasitoids of 21 species of ticks distributed across 7 genera. There are at least ten species described in the genus, with <i>Ixodiphagus hookeri</i> being the most studied as an agent for biological control of ticks. Although attempts of tick control by means of this parasitoid largely failed, in a small-scale study 150,000 specimens of <i>I. hookeri</i> were released over a 1-year period in a pasture where a small cattle population was kept, resulting in an overall reduction in the number of <i>Amblyomma variegatum</i> ticks per animal. This review discusses current scientific information about <i>Ixodiphagus</i> spp., focusing on the role of this parasitoid in the control of ticks. The interactions between these wasps and the ticks’ population are also discussed, focusing on the many biological and logistical challenges, with limitations of this control method for reducing tick populations under natural conditions.https://www.mdpi.com/2076-0817/12/5/676<i>Ixodiphagus hookeri</i>biological controlixodidargasidvectorshymenopteran
spellingShingle Rafael Antonio Nascimento Ramos
Lucia Oliveira de Macedo
Marcos Antônio Bezerra-Santos
Gílcia Aparecida de Carvalho
Guilherme Gomes Verocai
Domenico Otranto
The Role of Parasitoid Wasps, <i>Ixodiphagus</i> spp. (Hymenoptera: Encyrtidae), in Tick Control
Pathogens
<i>Ixodiphagus hookeri</i>
biological control
ixodid
argasid
vectors
hymenopteran
title The Role of Parasitoid Wasps, <i>Ixodiphagus</i> spp. (Hymenoptera: Encyrtidae), in Tick Control
title_full The Role of Parasitoid Wasps, <i>Ixodiphagus</i> spp. (Hymenoptera: Encyrtidae), in Tick Control
title_fullStr The Role of Parasitoid Wasps, <i>Ixodiphagus</i> spp. (Hymenoptera: Encyrtidae), in Tick Control
title_full_unstemmed The Role of Parasitoid Wasps, <i>Ixodiphagus</i> spp. (Hymenoptera: Encyrtidae), in Tick Control
title_short The Role of Parasitoid Wasps, <i>Ixodiphagus</i> spp. (Hymenoptera: Encyrtidae), in Tick Control
title_sort role of parasitoid wasps i ixodiphagus i spp hymenoptera encyrtidae in tick control
topic <i>Ixodiphagus hookeri</i>
biological control
ixodid
argasid
vectors
hymenopteran
url https://www.mdpi.com/2076-0817/12/5/676
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