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Description of a new species of Ixodes (Acari: Ixodidae) and first report of Ixodes lasallei and Ixodes bocatorensis in Brazil

Author(s): Onofrio, Valeria C. ; Guglielmone, Alberto A. ; Barros-Battesti, Darci M. [UNESP] ; Gianizella, Sergio L. ; Marcili, Arlei ; Quadros, Rosiléia M. ; Marques, Sandro ; Labruna, Marcelo B.

Date: 2020

Persistent ID: http://hdl.handle.net/11449/200298

Origin: Oasisbr

Subject(s): Ixodids; South America; Taxonomy; Ticks; Ixodids; Ixodids; South America; South America; Taxonomy; Taxonomy; Ticks; Ticks


Description

Made available in DSpace on 2020-12-12T02:02:53Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-07-01

In a recent study, we relegated the taxon Ixodes aragaoi Fonseca, 1935 to a junior synonym of Ixodes fuscipes Koch, 1844, and reinstated Ixodes spinosus Neumann, 1899 (a former synonym of I. fuscipes) to a valid species. We examined all lots of ticks formerly identified as I. fuscipes or I. aragaoi in three tick collections of Brazil. Through morphological analysis, some of the examined specimens could not be assigned to either I. fuscipes or I. spinosus based on the examination of the type specimens of these two species. Herein, we report these ticks to represent three different species: Ixodes catarinensis n. sp. Onofrio & Labruna, Ixodes lasallei Méndez Arocha and Ortiz, 1958, and Ixodes bocatorensis Apanaskevich and Bermúdez, 2017. The latter two species are reported for the first time in Brazil. Phylogenetic analysis inferred from the tick 16S rRNA gene partial sequences corroborated our morphological analysis, indicating that I. spinosus, I. lasallei, I. bocatorensis, and I. catarinensis n. sp. form a natural group of neotropical ticks. With the present study, the number of Ixodes species in Brazil increases from 9 to 12. We propose a new identification key for females and males of Ixodes species currently recognized in Brazil.

Laboratório Especial de Coleções Zoológicas Instituto Butantan

Mestrado em Medicina e Bem-Estar Animal Universidade Santo Amaro

Instituto Nacional de Tecnología Agropecuaria Estación Experimental Agropecuaria Rafaela Consejo Nacional de Investigaciones Científicas y Técnicas, Rafaela

Departamento de Patologia Veterinária Faculdade de Ciências Agrárias e Veterinárias Universidade Estadual Paulista - UNESP

Laboratório de Zoologia Departamento de Biologia Instituto de Ciências Biológicas Universidade Federal do Amazonas

Departamento de Engenharia de Pesca e Ciências Biológicas Universidade do Estado de Santa Catarina

Laboratório de Zoologia e Parasitologia Universidade do Planalto Catarinense

Laboratório de Identificação e Pesquisa de Fauna Sinantrópica da Prefeitura Municipal de São Paulo

Departamento de Medicina Veterinária Preventiva e Saúde animal Faculdade de Medicina Veterinária e Zootecnia Universidade de São Paulo Cidade Universitária, Av. Prof. Orlando Marques de Paiva 87

Departamento de Patologia Veterinária Faculdade de Ciências Agrárias e Veterinárias Universidade Estadual Paulista - UNESP

Document Type Journal article
Language English
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