Results 31 to 40 of about 11,376 (257)

Herbivory increases diversification across insect clades. [PDF]

open access: yes, 2015
Insects contain more than half of all living species, but the causes of their remarkable diversity remain poorly understood. Many authors have suggested that herbivory has accelerated diversification in many insect clades. However, others have questioned
Lapoint, Richard   +2 more
core   +1 more source

First report of classical knockdown resistance (kdr) mutation, L1014F, in human head louse Pediculus humanus capitis (Phthiraptera: Anoplura)

open access: yesbioRxiv, 2022
There are at least three known knockdown resistance (kdr) mutations reported globally in the human head louse Pediculus humanus capitis (Phthiraptera: Anoplura) that are associated with reduced sensitivity to pyrethroids.
P. Mallick   +5 more
semanticscholar   +1 more source

Caracterização da população de ectoparasitos em cães de núcleos de expansão urbana de Juiz de Fora, Minas Gerais, Brasil Characterization of ectoparasites on dogs in the nucleus of urban expansion of Juiz de Fora, Minas Gerais, Brazil

open access: yesRevista Brasileira de Parasitologia Veterinária, 2008
No presente trabalho caracterizou-se a população de ectoparasitos em cães de núcleo de expansão urbana de Juiz de Fora, MG. As coletas foram realizadas de julho a setembro de 2003, examinando-se 101 cães SRD (sem raça definida).
Denise F. Rodrigues   +2 more
doaj   +1 more source

On the origin of Halipeurus heraldicus on Round Island petrels: cophylogenetic relationships between petrels and their chewing lice [PDF]

open access: yes, 2010
Lice phylogenetic relationships have often been used to elucidate host relationships and vice versa. In this study, we investigate the louse genus Halipeurus which parasitizes bird hosts in the families Procellariidae, Hydrobatidae and Pelecanoididae ...
Brown, R.   +4 more
core   +1 more source

The Complete Mitochondrial Genome of the Chicken Body Louse, Menacanthus cornutus, and Evolutionary Patterns of Extensive Gene Rearrangements in the Mitochondrial Genomes of Amblycera (Psocodea: Phthiraptera)

open access: yesGenes, 2022
Animal mitochondrial (mt) genomes are typically double-strand circular DNA molecules, but diverse structural variations have been widely found in multiple groups.
Siyu Gong   +7 more
semanticscholar   +1 more source

A note on natural population levels of Phthirapteran species on sheep at district Rampur (U. P.), India [PDF]

open access: yes, 2016
A look on the available literature indicated that population characteristics of Phthiraptera on Indian sheep deserved investigation. Two hundred sheep were sampled to reveal the population levels of phthirapteran species on sheep in the district Rampur ...
Rashmi, Archna, Saxena, A. K.
core   +2 more sources

In vitro biology of pigeon louse Colpocephalum turbinatum (Amblycera: Phthiraptera) [PDF]

open access: yes, 2018
In vitro rearing of amblyceran Phthiraptera is a challenging task. A look on the literature reveals that negligible information exists on the in vitro bionomics of avian Amblycera.
Bhardwaj, S. K.   +2 more
core   +2 more sources

Egg shell morphology of an amblyceran louse, Hohorstiella rampurensis (Phthiraptera) infesting ring dove, Streptopelia decaocta [PDF]

open access: yes, 2016
Scanning electron microscopy (SEM) study showed that miniature rice grain like egg shell of Hohorstiella rampurensis was covered by obliquely placed opercular disc. The apophyses were present only on one side of the egg shell.
Gupta, Nidhi   +2 more
core   +2 more sources

The ischnoceran chewing lice (Phthiraptera: Ischnocera) of bulbuls (Aves: Passeriformes: Pycnonotidae), with descriptions of 18 new species

open access: yesEuropean Journal of Taxonomy, 2022
The ischnoceran chewing lice known from bulbuls are discussed and revised, and 18 new species are described. These are: Brueelia celer sp. nov. from Pycnonotus cafer bengalensis Blyth, 1845 and Pycnonotus cafer primrosei Deignan, 1949; Brueelia ...
D. Gustafsson   +3 more
semanticscholar   +1 more source

Antennal sensilla of head of poultry shaft louse, Menopon gallinae (Phthiraptera, Insecta, Menoponidae, Amblycera) [PDF]

open access: yes, 2012
Phthirapteran ectoparasites (lice) are very small arthropodan creature which spend their life on different mammalian and avian host body. Many morphological features of these tiny creatures are not visible under simple microscopic study and hence ...
Arya, Surman, Singh, Suneel Kumar
core   +2 more sources

Home - About - Disclaimer - Privacy