Results 51 to 60 of about 3,996 (161)

Insect ectoparasites from wild passerine birds in the Czech Republic

open access: yesParasite, 2008
Wild passerine birds (Passeriformes) from northeastern part of the Czech Republic were examined for ectoparasites. Three species of louse-flies of the genus Ornithomya (Diptera: Hippoboscidae), two species of fleas of the genera Ceratophyllus and ...
Sychra O.   +3 more
doaj   +1 more source

Stable isotope analysis of ectoparasites as a tool for understanding trophic interactions with mammalian hosts

open access: yesMedical and Veterinary Entomology, Volume 39, Issue 4, Page 664-674, December 2025.
Ectoparasites showed significant δ15N enrichment compared to their hosts, indicating trophic enrichment, but δ13C preservation varied. Lice, fleas and ticks preserve their hosts' isotopic fingerprints to varying degrees, with lice reflecting host dietary patterns most closely, likely due to their exclusive, host‐specific feeding behaviour. The presence
Gaia G. Mortier   +7 more
wiley   +1 more source

Exploring the Mitogenomes of Acroneuriinae: The First Report of Gene Rearrangements in Plecoptera Species and Phylogenetic Analyses of Perlidae

open access: yesEcology and Evolution, Volume 15, Issue 10, October 2025.
First reported gene rearrangements in plecopteran mitogenomes. The monophyly of the subfamily Acroneuriinae and the phylogenetic relationships among tribes within this subfamily are still controversial. ABSTRACT Perlidae represents one of the most diverse and ecologically important groups within the order Plecoptera.
Ying Wang   +5 more
wiley   +1 more source

Lousey Phylogenies: Phthiraptera systematics and the antiquity of lice

open access: yes, 2015
Smith, V.S.*^. Lousy phylogenies: Phthiraptera systematics and the antiquity of lice. The Phylogenetic Relationships within the Insect Orders. Dresden, Germany. Sept. 19-21, 2003.
Vincent Smith (675231)
core   +1 more source

New records and a new species of chewing lice (Phthiraptera, Amblycera, Ischnocera) found on Columbidae (Columbiformes) in Pakistan

open access: yesZooKeys, 2012
The chewing lice (Phthiraptera) of Columbidae (Columbiformes) from Pakistan are studied. Six species of chewing lice with new host records are recorded and one new species of the genus Colpocephalum is described from Columba livia in the Karachi region ...
Saima Naz   +2 more
doaj   +1 more source

Predictions of Future Insect Distributions Under Climate Change

open access: yesDiversity and Distributions, Volume 31, Issue 10, October 2025.
ABSTRACT Aim Climate change has severe consequences for insects worldwide, many of which play key ecological roles. Despite a large literature predicting insect distribution changes over future climate change, a synthesis of predictions of insect responses to climate change in the literature is still lacking. Location Global.
Olivia K. Bates, Cleo Bertelsmeier
wiley   +1 more source

External and intestinal parasites of the Austral thrush Turdus falcklandii (Aves, Turdidae) in central Chile

open access: yesRevista Brasileira de Parasitologia Veterinária
A total of thirty Austral thrushes Turdus falcklandii Quoy & Gaimard, 1824 (Turdidae) carcasses were brought to the Departamento de Ciencia Animal, Facultad de Ciencias Veterinarias, Universidad de Concepción, to be examined for ecto- and endoparasites ...
Sebastián Llanos-Soto   +8 more
doaj   +1 more source

The loss of the urea cycle and ornithine metabolism in different insect orders: An omics approach

open access: yesInsect Molecular Biology, Volume 34, Issue 5, Page 632-644, October 2025.
Among urea cycle enzymes, only the nitric oxide synthase gene is universally present across insect genomes. All Hemiptera species lack the enzymes needed to convert citrulline to arginine, and some also lack the pathway from arginine to ornithine. Putrescine and spermidine synthesis is conserved in all insects, but aphids lack the capability to produce
Jessica Cristina Silva Martins   +7 more
wiley   +1 more source

Ectoparasite infestation on rural dogs in the municipality of São Vicente Férrer, Pernambuco, Northeastern Brazil Infestação por ectoparasitos em cães rurais no município de São Vicente Férrer, Pernambuco, Nordeste do Brasil

open access: yesRevista Brasileira de Parasitologia Veterinária, 2009
This article presents the results of a study on ectoparasites infesting rural dogs in Pernambuco, northeastern Brazil. Forty-one dogs from a rural community of Pernambuco were examined and 70.7% were infested by ectoparasites.
Filipe Dantas-Torres   +3 more
doaj   +1 more source

Antiquity of Phthiraptera: Fossil Evidence

open access: yesJournal of the Palaeontological Society of India, 2004
Prabhat Kumar
doaj   +2 more sources

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