Results 31 to 40 of about 751 (160)

A review of the aphid genus Macrosiphoniella del Guercio, 1911 (Hemiptera: Aphididae) in the USA with description of a new species

open access: yesThe European Zoological Journal, 2020
Here we present a review of the 18 species of the Macrosiphini genus Macrosiphoniella (Hemiptera: Aphididae) known to occur in the United States of America, representing two subgenera, Macrosiphoniella and Phalangomyzus Börner, 1939.
A. S. Jensen, S. Barjadze, M. Kanturski
doaj   +1 more source

'Drifting' Buchnera genomes track the microevolutionary trajectories of their aphid hosts. [PDF]

open access: yesInsect Mol Biol
Thia et al. examine intraspecific genomic covariation between the aphid pest, Myzus persicae, and its primary endosymbiont, Buchnera aphidicola. They show that there are strong signals of correlated genomic differentiation between insects hosts and their endosymbionts across 43 different clonal lines. However, patterns of genomic covariation are likely
Thia JA   +5 more
europepmc   +2 more sources

Variations in community assemblages and trophic networks of aphids and parasitoids in protected crops

open access: yesEcosphere, Volume 11, Issue 5, May 2020., 2020
Abstract Greenhouse crops are thought to be simplified ecosystems because they often consist of monocultures that are relatively isolated from their environment. However, insect pests are still able to colonize these protected crops, which threaten their yields.
Estelle Postic   +4 more
wiley   +1 more source

Two new species of the aphid genus Uroleucon (Hemiptera: Aphididae) living on Grindelia in the USA

open access: yesEuropean Journal of Taxonomy, 2020
Here, we present descriptions of two new aphid species of the genus Uroleucon Mordvilko, 1914 (Hemiptera: Aphididae: Macrosiphini), which are associated with the plant genus Grindelia Willd. (Asteraceae).
Shalva Barjadze, Mariusz Kanturski
doaj   +1 more source

Aphidiinae (Hymenoptera, Braconidae) aphid parasitoids of Malta : review and key to species [PDF]

open access: yes, 2015
This paper brings an annotated list of the 16 aphid parasitoids detected up to 2015 in Malta. All the species were reared from identified aphid-plant associations. An illustrated key to the identification of the recorded species from Malta is provided.
Mifsud, David   +3 more
core   +1 more source

Genomic and cytogenetic localization of the carotenoid genes in the aphid genome [PDF]

open access: yes, 2016
Data published in the scientific literature suggests a possible link between chromosomal rearrangements involving autosomes 1 and 3 and the presence of red morphs in the peach-potato aphid Myzus persicae (Sulzer).
MANDRIOLI, Mauro   +3 more
core   +1 more source

Report of aphid species, Illinoia goldmaryae (Hemiptera: Aphididae), from the Korean Peninsula

open access: yesJournal of Asia-Pacific Biodiversity, 2019
The aphid species Illinoia goldmaryae (Knowlton) is newly reported on Erigeron canadensis (Asteraceae) in the Korean Peninsula. Biometric measurement and illustration for apterous viviparous females of the new record are given.
Hwalran Choi   +2 more
doaj   +1 more source

New Record for the Hungarian Aphid Fauna Smiela fusca Mordvilko, 1948 [PDF]

open access: yes, 2016
Survey of aphids on dicotyledonous herbaceous plants along the Hungarian highways on 33 sampling points revealed the presence of the rare cruciferous feeding aphid species Smiela fusca forming small colony on horse radish (Armoracia rusticana).
Basky, Zs.
core   +1 more source

Two more new species of Aphidura (Hemiptera, Aphididae), and a note on variation in Aphidura bozhkoae Narzikulov

open access: yesZooKeys, 2014
Two new species of Aphidura Hille Ris Lambers, 1956 (Hemiptera, Aphididae, Macrosiphini) are described; Aphidura libanensis sp. n. from Prunus prostrata in Lebanon, and Aphidura corsicensis sp. n. from Cerastium soleirolii in Corsica (France). Studies of
Juan M. Nieto Nafría   +2 more
doaj   +1 more source

Comparative analysis of mitochondrial genomes of five aphid species (Hemiptera: Aphididae) and phylogenetic implications. [PDF]

open access: yesPLoS ONE, 2013
Insect mitochondrial genomes (mitogenomes) are of great interest in exploring molecular evolution, phylogenetics and population genetics. Only two mitogenomes have been previously released in the insect group Aphididae, which consists of about 5,000 ...
Yuan Wang, Xiao-Lei Huang, Ge-Xia Qiao
doaj   +1 more source

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