Results 11 to 20 of about 17,709 (219)

Mechanisms of ovipositor insertion and steering of a parasitic wasp [PDF]

open access: yesProceedings of the National Academy of Sciences, 2017
SignificanceUsing slender probes to drill through solids is challenging, but desirable, due to minimal disturbances of the substrate. Parasitic wasps drill into solid substrates and lay eggs in hosts hidden within using slender probes and are therefore a good model for studying mechanical challenges associated with this process.
Cerkvenik, U.   +3 more
core   +4 more sources

Structural and transcriptional evidence of mechanotransduction in the Drosophila suzukii ovipositor [PDF]

open access: yesJournal of Insect Physiology, 2020
Drosophila suzukii is an invasive pest that prefers to lay eggs in ripening fruits, whereas most closely related Drosophila species exclusively use rotten fruit as oviposition site. This behaviour is allowed by an enlarged and serrated ovipositor that can pierce intact fruit skin, and by multiple contact sensory systems (mechanosensation and taste ...
Crava, M. C.   +11 more
core   +11 more sources

Evolution of reproductive strategies in dictyopteran insects—clues from ovipositor morphology of extinct roachoids [PDF]

open access: yesActa Palaeontologica Polonica, 2018
Dictyoptera, which comprises cockroaches, termites and mantids, is a quite successful group of insects in evolutionary terms with a long fossil record—roachoid insects were already abundant 315 million years ago in the Carboniferous forests.
Marie K. Hörnig   +3 more
doaj   +2 more sources

Nature's Swiss Army knives: ovipositor structure mirrors ecology in a multitrophic fig wasp community. [PDF]

open access: yesPLoS ONE, 2011
Resource partitioning is facilitated by adaptations along niche dimensions that range from morphology to behaviour. The exploitation of hidden resources may require specially adapted morphological or sensory tools for resource location and utilisation ...
Mahua Ghara   +2 more
doaj   +2 more sources

Morphological characteristics of sensilla on the female ovipositor of Lype phaeopa (Psychomyiidae; Trichoptera)

open access: yesJournal of Insect Science, 2003
An important aspect of the association of Lype phaeopa (Stephens) with submerged wood is the oviposition behavior of adult females, which preferably oviposit their eggs on moist emergent or submerged parts of woody debris with a structured surface.
B. Spänhoff   +4 more
doaj   +1 more source

A moth odorant receptor highly expressed in the ovipositor is involved in detecting host-plant volatiles

open access: yeseLife, 2020
Antennae are often considered to be the nostrils of insects. Here, we sequenced the transcriptome of the pheromone gland-ovipositor complex of Helicoverpa assulta and discovered that an odorant receptor (OR) gene, HassOR31, had much higher expression in ...
Rui-Ting Li   +3 more
doaj   +1 more source

Comparison of Wing, Ovipositor, and Cornus Morphologies between Sirex noctilio and Sirex nitobei Using Geometric Morphometrics

open access: yesInsects, 2020
Sirex noctilio F. (Hymenoptera: Siricidae) is an invasive woodwasp from Europe and North Africa. Globalization has led to an expanding global presence in pine forests. S.
Ming Wang   +6 more
doaj   +1 more source

The Biomechanics of the Locust Ovipositor Valves: a Unique Digging Apparatus [PDF]

open access: yesJournal of The Royal Society Interface, 2021
Abstract The female locust has a unique mechanism for digging in order to deposit its eggs deep in the ground. It utilizes two pairs of sclerotized valves to displace the granular matter, while extending its abdomen as it propagates underground.
Rakesh Das   +5 more
openaire   +3 more sources

Development of a Novel Wasp-Inspired Friction-Based Tissue Transportation Device

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
Currently existing tubular transportation systems for the extraction of large tissue masses during Minimal Invasive Surgery (MIS) are subjected to a large amount of operating limitations.
Aimée Sakes   +5 more
doaj   +1 more source

A striking new species of Dolichomitus Smith, 1877 (Hymenoptera: Ichneumonidae; Pimplinae) from South America [PDF]

open access: yesBiodiversity Data Journal, 2021
Dolichomitus Smith, 1877 is a genus of Darwin wasps characterized by its large body and long ovipositor, that includes more than 75 species worldwide, 20 of which occur in the Neotropical Region. Due to recent efforts, the number of species of this genus
Filippo Di Giovanni   +4 more
doaj   +3 more sources

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