Description of two new species in the Ixodes ricinus complex from the New World (Acari: Ixodidae), and redescription of Ixodes affinis Neumann, 1899

Santiago Nava, Lorenza Beati, Jose M. Venzal, Lance A. Durden, Sergio E. Bermudez, Evelina L. Tarragona, Atilio J. Mangold, Debbie Gleason, Mariano Mastropaolo, Alberto A. Guglielmone

Research output: Contribution to journalArticlepeer-review

7 Scopus citations

Abstract

Ixodes chacoensis n. sp. is described based on males, females, nymphs and larvae collected from vegetation, ungulates and passerine birds in northeastern Argentina. Ixodes affinis Neumann, 1899 is redescribed based on the original type specimens (females) from Leopardus pardalis, and from recently collected specimens from Costa Rica. Ixodes keiransi n. sp., previously treated as North American populations of Ixodes affinis, is described based on males and females from carnivores and ungulates from the southeastern United States. Concatenated total evidence phylogenetics based on combined DNA sequence analyses from mitochondrial genes (12SrDNA, 16SrDNA and COI) and a nuclear gene (ITS2) corroborate the recognition of these species.

Original languageEnglish
Pages (from-to)53-73
Number of pages21
JournalZootaxa
Volume5361
Issue number1
DOIs
StatePublished - 2023

Scopus Subject Areas

  • Ecology, Evolution, Behavior and Systematics
  • Animal Science and Zoology

Keywords

  • Ixodes
  • New World
  • new species
  • taxonomy

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