Results 81 to 90 of about 21,927 (234)

Three new species of gall midge (Diptera: Cecidomyiidae) from Maharashtra, India

open access: yesJournal of Threatened Taxa, 2009
Three new species of gall midge, namely Anarete bharati sp. nov., A. basmatensis sp. nov., and A. longipalpi sp. nov., are described from Maharashtra, India.
S.S. Bhalerao   +2 more
doaj   +1 more source

FISH Illumination of the Oak Wilt Pathogen, Bretziella fagacearum, on Vectoring Insects and in the Red Oak Host Tissues

open access: yesForest Pathology, Volume 56, Issue 2, April 2026.
ABSTRACT Oak wilt, caused by Bretziella fagacearum, is a destructive vascular disease of oaks in North America, yet fine‐scale spatial localisation of the pathogen in host tissues and on insect vectors remains poorly characterised. In this study, we developed and validated a species‐specific fluorescence in situ hybridisation (FISH) probe targeting the
Martine Blais   +3 more
wiley   +1 more source

Oviposition behaviour of Gryon gallardoi (Hym.; Scelionidae) on eggs of Spartocera dentiventris (Hem.; Coreidae) [PDF]

open access: yesBrazilian Journal of Biology, 2003
The oviposition behaviour of Gryon gallardoi (Hymenoptera; Scelionidae) on Spartocera dentiventris (Hemiptera; Coreidae) host eggs was investigated in the laboratory. Masses of 12 non-parasitized freshly laid (less than 24 h old) eggs were exposed to 2-5
L. M. Wiedemann   +3 more
doaj   +1 more source

A Female‐Locust‐Inspired Hybrid Soft‐Stiff Robotic Digger: Mimetics and Implications for Digging Efficiency

open access: yesAdvanced Intelligent Systems, Volume 8, Issue 3, March 2026.
Female desert locusts dig underground to lay their eggs. They displace soil, rather than removing it, to create a tunnel. We analyze burrowing dynamics and 3D kinematics and design a locust‐inspired hybrid soft–stiff robot that reproduces this mechanism. The results show the natural strategy minimizes energy, whereas alternative patterns raise costs up
Shai Sonnenreich   +2 more
wiley   +1 more source

Generic changes in United States Issini (Hemiptera, Fulgoroidea, Issidae) [PDF]

open access: yes, 2006
Three new genera of the family Issidae are described for species formerly included in the genus Hysteropterum sensu lato: Balduza Gnezdilov and O’Brien, gen. n. (type species: Hysteropterum unum Ball 1910), Stilbometopius Gnezdilov and O’Brien, gen.
Gnezdilov, Vladimir M., O'Brien, Lois B.
core   +1 more source

DNA extraction from museum specimens of parasitic Hymenoptera. [PDF]

open access: yes, 2012
At the same time that molecular researchers are improving techniques to extract DNA from museum specimens, this increased demand for access to museum specimens has created tension between the need to preserve specimens for maintaining collections and ...
Andersen, Jeremy, MILLS, Nicholas J
core   +2 more sources

Mitogenomic Characterization and Phylogenetic Expansion of Tribe Coccinellini (Coleoptera: Coccinellidae)

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
This study presents the complete mitochondrial genomes of nine ladybird species from the tribe Coccinellini and compares them with 58 previously published mitogenomes. Phylogenetic analyses confirm the taxonomic placement of these species within Coccinellini.
Xin‐Yi Li   +5 more
wiley   +1 more source

A new Anagrus (Hymenoptera: Mymaridae) from Argentina, an egg parasitoid of Delphacodes sitarea (Hemiptera: Archaeorrhyncha: Delphacidae) [PDF]

open access: yes, 2004
A new species of the mymarid wasp genus Anagrus Haliday is described from the Province of Tucumán, Argentina. The type series of A. Anagrus miriamae, S. Triapitsyn and Virla sp. nov.
Triapitsyn, Serguei   +1 more
core  

A new species of the genus Aiolopus Fieber (Oedipodinae: Acrididae) from Libya [PDF]

open access: yes, 2008
A new species, Aiolopus obariensis sp. n., is described and illustrated from Fezzan Province, Libya. Besides other differentiating characters, the new species is characterized by having a conspicuously short and club-shaped left antenna.
Usmani, Mohammad Kamil
core   +2 more sources

Jumping bristletail (Insecta: Apterygota: Microcoryphia) records in the southeastern United States [PDF]

open access: yes, 2020
Few records of Microcoryphia exist for the southeastern United States, with named species being reported only from Arkansas, Tennessee, and the mid-Atlantic states, and with an unnamed species being reported from Georgia.
De Jong, Grant D.
core   +3 more sources

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