Results 81 to 90 of about 18,180 (179)

Three new species of the genus Probles Förster (Hymenoptera, Ichneumonidae, Tersilochinae) from South Korea

open access: yesZooKeys, 2013
Three closely related species of the genus Probles Förster, P. fulgida sp. n., P. korusa sp. n. and P. rukora sp.n., belong to the subgenus Euporizon Horstmann and differ from other Palearctic species of the genus by a combination of long and ...
Andrey Khalaim   +3 more
doaj   +1 more source

First Record of Larval Parasitism in Disonycha glabrata (F.) (Coleoptera: Chrysomelidae) by Myiopharus ancilla (Walker) (Diptera: Tachinidae)

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT The amaranth flea beetle, Disonycha glabrata (F.), is a major pest of amaranth crops (Amaranthus spp.) in the United States. Despite its economic impact, its natural enemy complex remains poorly documented. In this study, we report the first record of larval parasitism in D. glabrata by the tachinid fly Myiopharus ancilla (Walker).
Yony T. Callohuari   +4 more
wiley   +1 more source

Ecological aspects of the external morphology and functionality of the psychomyiid female ovipositor (Insecta, Trichoptera)

open access: yes, 2004
Females of most psychomyiid species bear an elongated ovipositor enabling them to oviposit their eggs into grooves and cavities in different kinds of substrates in freshwaters.
Alecke, C., Spaenhoff, B.
core   +1 more source

CUTTING EDGE INNOVATION: DISSECTING THE GENETIC BASIS OF A PLANT-PIERCING OVIPOSITOR IN AN HERBIVOROUS FLY

open access: yes, 2016
The evolution of herbivory within an insect lineage is often enabled by novel morphological innovations. The ancestor of Scaptomyza flava developed a serrated ovipositor nearly six million years ago, associated with an evolutionary transition to ...
RAY, JULIANNE FLORENCE
core   +4 more sources

Early life history of the Korean seahorse, Hippocampus haema: Evidence for direct settlement and ontogenetic shifts in snout morphology

open access: yesJournal of Fish Biology, EarlyView.
Abstract Early life‐history traits of seahorses are closely linked to juvenile survival, dispersal potential and the onset of substrate attachment; however, detailed stage‐resolved descriptions remain limited for many Hippocampus species. This study examined reproductive behaviour and early ontogenetic development of the Korean seahorse, Hippocampus ...
Jaehwan Juan Lee, Jin‐Koo Kim
wiley   +1 more source

Data from: Mechanisms of ovipositor insertion and steering of a parasitic wasp

open access: yes, 2017
Drilling into solid substrates with slender beam-like structures is a mechanical challenge, but is regularly done by female parasitic wasps. The wasp inserts her ovipositor into solid substrates to deposit eggs in hosts, and even seems capable of ...
Gussekloo, S.W.S.   +6 more
core   +1 more source

Thermogenesis‐derived spatiotemporal microclimates guide pollinator movement to ensure pollination

open access: yesJournal of Integrative Plant Biology, EarlyView.
Alocasia odora's microclimatic heterogeneity guides Colocasiomyia fly movement within its inflorescence. During the female stage, midday heat in the upper spadix pushes flies down to the cooler female zone. During the male stage, nocturnal warmth in the upper part pulls flies upward and spathe constriction closes the lower female chamber.
Yuanjun Yu   +5 more
wiley   +1 more source

Fine structure of the external sheaths of the ovipositor of Aphidius ervi (Hymenoptera: Braconidae)

open access: yesEuropean Journal of Entomology, 2018
The function and structure of the ovipositor in Hymenoptera have been studied intensively, although there is a lack of information on the external sheaths.
Sara RUSCHIONI   +4 more
doaj   +1 more source

Trichomes in Plant Defence, Development and Metabolic Integration Under Environmental Stress

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Among various plant defence strategies, trichomes are tiny hair‐like structures on the epidermis that aid in defence, environmental adaptation and the production of valuable secondary metabolites. This review features trichomes as frontline guards for plant survival, integrating their structural, physiological and metabolic roles in ...
Debdatta Chatterjee   +5 more
wiley   +1 more source

Morphology and function of the ovipositor mechanism in Ceraphronoidea (Hymenoptera, Apocrita)

open access: yesJournal of Hymenoptera Research, 2013
The ovipositor of apocritan Hymenoptera is an invaluable source of phylogenetically relevant characters, and our understanding of its functional morphology stands to enlighten us about parasitoid life history strategies. Although Ceraphronoidea is one of
Andrew Ernst, Istvan Miko, Andrew Deans
doaj   +1 more source

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