Results 21 to 30 of about 838 (134)

Contrasting patterns of evolutionary constraint and novelty revealed by comparative sperm proteomic analysis in Lepidoptera

open access: yesBMC Genomics, 2017
Background Rapid evolution is a hallmark of reproductive genetic systems and arises through the combined processes of sequence divergence, gene gain and loss, and changes in gene and protein expression.
Emma Whittington   +5 more
doaj   +1 more source

The Ocellated Sphinx or Eyed Hawk-Moth, Sphinx ocellata (Pl. 18)

open access: yesThe Naturalist's Miscellany
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
George Shaw, Frederick Polydore Nodder
openaire   +2 more sources

Phylogenetic insights into Dyopsinae (Lepidoptera, Noctuidae): Resolving the systematic position of Thiacidinae

open access: yesSystematic Entomology, Volume 51, Issue 2, April‐June 2026.
In this study, a new phylogenetic study reclassifies the moth subfamilies Dyopsinae and Thiacidinae. For the first time, Thiacidas postica—the type species of Thiacidinae—was sequenced and shown to belong within Dyopsinae, in the Ceroctena clade. As a result, Thiacidinae is reinstated as the tribe Thiacidini (stat. nov.) within Dyopsinae.
Reza Zahiri   +7 more
wiley   +1 more source

Unexpected Evolutionary Divergence of Tachykinin‐Positive Neurons Innervating the Central Complex in Hexapods

open access: yesJournal of Comparative Neurology, Volume 534, Issue 3, March 2026.
The central complex is a group of midline‐spanning neuropils in the brain of insects with a key role in goal‐directed orientation and navigation. Immunolabeling in 25 species, ranging from bristletails to flies, shows that neurons containing peptides of the tachykinin family of neuropeptides are present in most species studied.
Uwe Homberg   +8 more
wiley   +1 more source

Pollinator, herbivore, and climatic selective pressures differ across a floral color transition zone

open access: yesAmerican Journal of Botany, Volume 113, Issue 1, January 2026.
Abstract Premise Spatial and temporal variations in climate and ecological interactions may underlie the origin and maintenance of floral color polymorphisms across a species range. Betalains are nitrogen‐containing, phylogenetically restricted pigments that, like the widespread and well‐studied anthocyanins and carotenoids, may attract pollinators ...
Sierra L. Jaeger   +5 more
wiley   +1 more source

Wingtip Speed of the Lift‐Generating Downstroke in Lepidoptera During Takeoff Depends on Wing Loading

open access: yesPsyche: A Journal of Entomology, Volume 2026, Issue 1, 2026.
We measured wingtip speed, as an indicator of angular velocity, during the single downstroke that lifts butterflies and moths from the ground to flight. High‐speed analysis captured 745 takeoff events across 131 lepidopteran species. Wingtip speed showed no correlation with forewing length, a proxy for the Reynolds number and wingtip speed. In contrast,
Ole Terland   +2 more
wiley   +1 more source

Sexually Dimorphic and Isomorphic Glomeruli in the Antennal Lobes of the Sphinx Moth Manduca sexta [PDF]

open access: yesChemical Senses, 2000
Antennal lobes of adult male and female Manduca sexta were compared in order to investigate the nature and extent of sexual dimorphism of the primary olfactory center of this lepidopteran species. Complete identification of the glomeruli led to the conclusion that all female glomeruli have homologous male counterparts.
J P, Rospars, J G, Hildebrand
openaire   +2 more sources

Long‐range pollen transport across the North Sea: Insights from migratory hoverflies landing on a remote oil rig

open access: yesJournal of Animal Ecology, Volume 94, Issue 11, Page 2267-2281, November 2025.
This study identifies pollen from over 100 plant species—including wildflowers, food and crops—carried by hoverflies alighting onto an oilrig 200 km off the coast during seasonal migrations. Analysis of their movements indicates a huge potential to enhance long distance gene flow between plants and increase pollination services.
Toby D. Doyle   +7 more
wiley   +1 more source

AInsectID Version 1.1: An Insect Species Identification Software Based on the Transfer Learning of Deep Convolutional Neural Networks

open access: yesAdvanced Intelligent Discovery, Volume 1, Issue 2, August 2025.
This paper describes the basis for AInsectID Version 1, a GUI‐operable open‐source insect species identification, color processing, and image analysis software. This paper discusses our methods of algorithmic development, coupled to rigorous machine training used to enable high levels of validation accuracy.
Haleema Sadia, Parvez Alam
wiley   +1 more source

Female moths call in vain: Streetlights diminish the promise of mating Weibliche Duftstoffe ohne Wirkung: Straßenbeleuchtung reduziert Paarungsaussichten bei Nachtfaltern

open access: yesEcological Entomology, Volume 50, Issue 4, Page 729-740, August 2025.
Male moth (Sphinx ligustri L.) flight behaviour was studied in a flight tunnel under varying light‐emitting diode (LED) types and intensities to assess arrival location, flight duration and direction changes. In a homogeneous light environment, all tested LEDs significantly reduced arrival frequency of males at the females compared with a dim light ...
Mona Storms   +2 more
wiley   +1 more source

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