Results 11 to 20 of about 10,606 (207)

Host habitat and position on host affecting the evolution of chewing lice (Phthiraptera): Phylogenetic analysis of Ischnocera in Saudi Arabia [PDF]

open access: diamondJournal of Insect Biodiversity and Systematics, 2020
There are very few reports discussing the higher level phylogeny of the chewing lice (Phthiraptera) and their roles in the evaluation of these insects.
Mohamed Nasser   +3 more
doaj   +3 more sources

Temporal and spatial dynamics of competitive parapatry in chewing lice [PDF]

open access: yesEcology and Evolution, 2019
We synthesize observations from 1979 to 2016 of a contact zone involving two subspecies of pocket gophers (Thomomys bottae connectens and T. b. opulentus) and their respective chewing lice (Geomydoecus aurei and G.
David J. Hafner   +4 more
doaj   +2 more sources

An obligate symbiont of Haematomyzus elephantis with a strongly reduced genome resembles symbiotic bacteria in sucking lice [PDF]

open access: yesApplied and Environmental Microbiology
The parvorder Rhynchophthirina with a single genus Haematomyzus is a small group of ectoparasites of unclear phylogenetic position, related to sucking and chewing lice.
Jana Martin Říhová   +2 more
doaj   +2 more sources

Lousy chicks: Chewing lice from the Imperial Shag, Leucocarbo atriceps [PDF]

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2017
Forty-one imperial shag chicks were sampled for lice during the breeding season of 2014 in Punta León, Argentina. We found 2 lice species, Pectinopygus turbinatus infesting the body and Piagetiella caputincisum present in the oral cavity of the birds ...
María Soledad Leonardi, Flavio Quintana
doaj   +2 more sources

Two new species of chewing lice in the genus Melinirmus (Phthiraptera, Ischnocera, Philopteridae) from Australian honeyeaters (Passeriformes, Meliphagidae) [PDF]

open access: diamondTravaux du Muséum National d’Histoire Naturelle “Grigore Antipa”
Two new species of the genus Melinirmus Mey, 2017, are described from Australian honeyeaters (Meliphagidae). These are: Melinirmus coromandelica n. sp. ex Ptilotula penicillatus penicillatus (Gould, 1837) and Melinirmus palmai n. sp.
Daniel R. Gustafsson, Sarah E. Bush
doaj   +4 more sources

Chewing lice Trichodectes pinguis pinguis in Scandinavian brown bears (Ursus arctos) [PDF]

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2016
In April 2014 and 2015, we noted localized alopecia (neck, forelimbs, and chest) and hyperpigmentation on two adult brown bears (Ursus arctos) captured in central-south Sweden for ecological studies under the Scandinavian Brown Bear Research Project.
Núria Fandos Esteruelas   +8 more
doaj   +2 more sources

A descriptive-taxonomic study of two types of lice isolated from goats in the Basrah Governorate, Iraq [PDF]

open access: yesOpen Veterinary Journal
Background: Pediculosis is an infestation of warm-blooded animals, and it is an important economic problem for various livestock and poultry hosts. Lice are termed direct parasites because they produce skin imperfections at tanneries because of the ...
Suzan A. Al-Azizz   +2 more
doaj   +2 more sources

Gallancyra gen. nov. (Phthiraptera: Ischnocera), with an overview of the geographical distribution of chewing lice parasitizing chicken

open access: greenEuropean Journal of Taxonomy, 2020
The geographical range of the typically host-specific species of chewing lice (Phthiraptera) is often assumed to be similar to that of their hosts.
Daniel R. Gustafsson, Fasheng Zou
doaj   +4 more sources

Feather holes of rock ptarmigan are associated with amblyceran chewing lice [PDF]

open access: gold, 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.
Ute Stenkewitz   +3 more
openalex   +3 more sources

Low levels of chicken body louse (Menacanthus stramineus) infestations affect chicken welfare in a cage-free housing system [PDF]

open access: yesParasites & Vectors
Background The chicken body louse is an obligate ectoparasite of domestic chickens. Chicken body lice feed on feathers, and infestation with this louse is linked to decreases in egg production, hen weight, and feed conversion efficiency.
Amy C. Murillo   +4 more
doaj   +2 more sources

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