Results 51 to 60 of about 438 (160)

The taxonomy of Brazilian insects vectors of transmissible diseases (1900-2000) - then and now

open access: yesMemorias do Instituto Oswaldo Cruz, 2000
A brief historical overview is given of the most relevant taxonomic studies of insect groups vectors of transmissible diseases in Brazil, from the "heroic" times of the foundation of the Instituto Oswaldo Cruz in Rio de Janeiro up to the present.
Nelson Papavero   +1 more
doaj   +1 more source

Contributions to the knowledge of lice diversity (Phthiraptera: Amblycera and Ischnocera) in birds from Peru

open access: yesRevista del Museo Argentino de Ciencias Naturales, 2020
Peru has a great diversity of birds, having more than 1870 species in its territory. However, studies on chewing lice (Phthiraptera) in birds from Peru are still limited. The objective of this study is to contribute to the knowledge of the diversity of lice in birds of Peru.
Fabiola Principe   +4 more
openaire   +3 more sources

Feather holes of rock ptarmigan are associated with amblyceran chewing lice

open access: yesWildlife Biology, Volume 2017, Issue SP1, Page 1-8, 2017., 2017
Feather holes have traditionally been suggested to be feeding traces of chewing lice (mallophagans). There is controversy whether mallophagans are the real source of feather holes. We studied mallophagan infestations and holes in tail feathers of 528 rock ptarmigan Lagopus muta collected 2007–2012 in northeast Iceland.
Ute Stenkewitz   +3 more
wiley   +1 more source

New records of chewing lice (Insecta, Phthiraptera) from birds of southern Brazil, with description of a new species Novos registros de malófagos (Insecta, Phthiraptera) em aves do sul do Brasil, com a descrição de uma nova espécie

open access: yesIheringia: Série Zoologia, 2009
A collection of chewing lice was studied from the Natural History Museum of the Universidade Católica de Pelotas, Rio Grande do Sul, Brazil. Twenty three samples from 16 bird species were examined.
Michel P. Valim   +2 more
doaj   +1 more source

River barriers and cryptic biodiversity in an evolutionary museum

open access: yesEcology and Evolution, Volume 3, Issue 3, Page 536-545, March 2013., 2013
We find strong genetic evidence that the Congo River has served as a barrier to both birds and their ectoparasitic lice. Our results indicate that contemporaneous, Pleistocene lineage diversification has occurred across the Congo River. Abstract The Riverine Barriers Hypothesis (RBH) posits that tropical rivers can be effective barriers to gene flow ...
G. Voelker   +9 more
wiley   +1 more source

Museum-Based Research on the Lice (Insecta: Phthiraptera) Infestations of Hummingbirds (Aves: Trochilidae)—Prevalence, Genus Richness and Parasite Associations

open access: yesDiversity, 2023
We documented the presence/absence of the eggs of Trochiloecetes, Trochiliphagus, and Leremenopon lice on over 50,000 hummingbird specimens (representing 348 species plus 247 additional subspecies) in four museums in the USA.
Yoshika Oniki-Willis   +3 more
doaj   +1 more source

Malófagos (Phthiraptera) recolhidos de aves silvestres no Zoológico de São Paulo, SP, Brasil Chewing lice (Phthiraptera) from wild birds in the São Paulo Zoo, State of São Paulo, SP, Brazil

open access: yesRevista Brasileira de Entomologia, 2005
Vinte e oito espécies de malófagos foram recolhidas de aves silvestres no acervo do Zoológico de São Paulo durante o ano de 2003. Vinte e três foram identificadas ao nível de espécie e cinco ao nível genérico.
Michel P. Valim   +3 more
doaj   +1 more source

To the fauna of chewing lice (Phthiraptera) of birds in the Lower Don region, Russia. Non-Passeriformes. Part 1 [PDF]

open access: yesКавказский энтомологический бюллетень, 2018
The fauna of chewing lice (Phthiraptera) of non-passerine birds was studied in Rostov Region of Russia for the first time. The material was collected from 2001 to 2017 in the vicinity of Rostov-on-Don city. As a result, 29 species of chewing lice from 85 
O.D. Malysheva   +2 more
doaj   +1 more source

Mitochondrial genome sequence comparisons indicate that the elephant louse Haematomyzus elephantis (Piaget, 1869) contains cryptic species

open access: yesMedical and Veterinary Entomology, Volume 38, Issue 1, Page 112-117, March 2024.
African savanna elephant lice and Asian elephant lice differ by ~17% in cox1 gene sequence and by >23% in combined sequences of 23 mitochondrial genes. Mitochondrial gene sequence divergences between African and Asian elephant lice are 3.76–4.6 times higher than that between their hosts.
Sarah Kelly   +6 more
wiley   +1 more source

Host Migration and Size Do Not Influence the Prevalence of Most Chewing Lice (Phthiraptera: Amblycera and Ischnocera) on Shorebirds (Aves: Charadriiformes) across the World

open access: yesDiversity, 2023
Patterns of prevalence in chewing lice (Phthiraptera) on wild birds are poorly known, as are the underlying factors that influence these patterns. Here, we analyze a data set consisting of published prevalence data of lice on shorebirds, as well as new ...
Alexandra Ashley Grossi   +5 more
doaj   +1 more source

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