Results 61 to 70 of about 7,105 (243)

Revision of the Non-Combed Eyed Siphonaptera [PDF]

open access: yesParasitology, 1908
The importance of certain species of fleas in relation to the epidemiology of plague has been so amply demonstrated (seeJournal of Hygiene, vols. vi. 1906, p. 426 and vii. 1907, p. 395) that an explanation appears scareely necessary for our publishing a paper dealing with a revision of the non-pectinated eyed Siphonaptera.
Jordan, Karl   +1 more
openaire   +3 more sources

Flea Beetles of the Genus Altica: Altica spp. (Insecta: Coleoptera: Chrysomelidae)

open access: yesEDIS, 2019
Flea beetles are in the largest subfamily (Alticinae) of the family Chrysomelidae, or leaf beetles (Furth 1988). The name Altica is derived from the Greek word haltikos, which translates to good jumper.
Elenor F. Phillips   +1 more
doaj   +5 more sources

High mitochondrial sequence divergence in synanthropic flea species (Insecta: Siphonaptera) from Europe and the Mediterranean

open access: yesParasites & Vectors, 2018
BackgroundAdult fleas are haematophagous ectoparasites of warm-blooded vertebrates, particularly mammals. Among them, the cat flea (Ctenocephalides felis) and the human flea (Pulex irritans) have high veterinary-medical significance, owing to their ...
S. Hornok   +15 more
semanticscholar   +1 more source

Male genitalia, hierarchical homology, and the anatomy of the bullet ant (Paraponera clavata; Hymenoptera, Formicidae)

open access: yesJournal of Morphology, Volume 285, Issue 9, September 2024.
We present a multimodal anatomy of the male genitalia of the bullet ant, Paraponera clavata. Using this as a model system, we expand and refine on the 5‐category system of homology classification proposed by Meneganzin et al. (2024) and we present evidence supporting the penis‐coxopod theory of male genitalic homology in male insects. Abstract The male
Brendon E. Boudinot   +3 more
wiley   +1 more source

The classification of the American Siphonaptera

open access: yesProceedings of the United States National Museum, 1905
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +4 more sources

The Fleas (Siphonaptera) in Iran: Diversity, Host Range, and Medical Importance

open access: yesPLoS Neglected Tropical Diseases, 2017
Background Flea-borne diseases have a wide distribution in the world. Studies on the identity, abundance, distribution and seasonality of the potential vectors of pathogenic agents (e.g.
Naseh Maleki-Ravasan   +4 more
semanticscholar   +1 more source

A Naturally Active Spy Transposon Discovered from the Insect Genome of Colletes gigas as a Promising Novel Gene Transfer Tool

open access: yesAdvanced Science, Volume 11, Issue 29, August 7, 2024.
This study explores the discovery of novel active DNA transposons, specifically Spy transposons within the PHIS superfamily, showing recent activity across various animal species. cgSpy and cvSpy transposons from Colletes gigas and Crassostrea virginica exhibit significant transposition efficiency, with cgSpy demonstrating promising potential for ...
Mohamed Diaby   +10 more
wiley   +1 more source

The importance of heuweltjie patch isolation, size, and quality for arthropods in the Succulent Karoo, South Africa

open access: yesEcosphere, Volume 15, Issue 8, August 2024.
Abstract A characteristic feature of Earth's drylands is the patchy nature of the vegetation, often referred to as a two‐phase mosaic landscape, comprised of a homogenous matrix containing distinctive vegetated patches. The latter are considered vital for ecosystem functioning as they provide refuge to biota from unsuitable conditions.
Liaam Davids   +2 more
wiley   +1 more source

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

Comparison of water and terrestrial jumping in natural and robotic insects

open access: yesAnnals of the New York Academy of Sciences, Volume 1537, Issue 1, Page 13-31, July 2024.
Jumping of small creatures demands high power to surpass size‐related speed limits. They employ various mechanisms to amplify power release. Furthermore, semi‐aquatic jumpers use specialized techniques to maximize the momentum transfer from the water.
Je‐Sung Koh   +4 more
wiley   +1 more source

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