Results 41 to 50 of about 17,709 (219)

Mandible composition and properties in two selected praying mantises (Insecta, Mantodea)

open access: yesThe Anatomical Record, EarlyView.
Abstract Insects process their food with their cuticle‐based mouthparts. These feeding structures reflect their diversity and can, in some cases, showcase adaptations in material composition, mechanical properties, and shape to suit their specific dietary preferences.
Malo Roze   +3 more
wiley   +1 more source

Spider silk felting—functional morphology of the ovipositor tip of Clistopyga sp. (Ichneumonidae) reveals a novel use of the hymenopteran ovipositor [PDF]

open access: yesBiology Letters, 2016
Apical serrations of the hymenopteran ovipositor have been widely postulated to originally constitute adaptations for cutting through hard substrates. Simplifications of the ovipositor tip have occurred in several ichneumonid wasp genera associated with spiders.
Niclas R. Fritzén   +1 more
openaire   +2 more sources

A roadmap to key traits of invasive Drosophilidae

open access: yesBiological Reviews, EarlyView.
ABSTRACT Biological invasions have intensified in recent decades, mostly driven by international trade and travel, raising significant concerns, particularly regarding insect pests. Once non‐native species establish, they can disrupt natural ecosystem stability, undermine agroecosystem sustainability and cause substantial economic losses.
Gwenaëlle Deconninck   +14 more
wiley   +1 more source

A Closer View of the Ceraphronoid Ovipositor

open access: yes, 2018
A closer view of the ceraphronoid ovipositor, showing the motion of the first and second valvulae.
Istvan Miko (99068)   +1 more
core   +1 more source

Additions to Arapona and Platypona (Hemiptera: Cicadellidae: Gyponini): one new species from Brazil and first descriptions of the female genitalia

open access: yesZoologia (Curitiba)
Arapona DeLong, 1979 and Platypona DeLong, 1982 are small Neotropical genera with four and three species, respectively. Both genera are firstly recorded from Brazil and their female genitalia are described in detail for the first time providing ...
Alexandre Cruz Domahovski   +1 more
doaj   +1 more source

Effects of bioinsecticide exposure route on aphids and their natural enemies in oilseed rape

open access: yesPest Management Science, EarlyView.
Fatty acids, silicone polymers and surfactants reduced aphid numbers but caused natural enemy mortality under direct exposure, while minimal residual activity suggests potential for targeted, compatible use in integrated pest management. Abstract BACKGROUND Myzus persicae Sulzer and Brevicoryne brassicae L.
Aimee J. Tonks   +3 more
wiley   +1 more source

Host‐associated chemical cues mediating host‐finding behaviour in the larval ectoparasitoid Cephalonomia tarsalis

open access: yesPest Management Science, EarlyView.
Host‐associated volatiles mediate host location in Cephalonomia tarsalis, with faecal odours from fourth‐instar larvae, particularly 1‐pentadecene, attracting females and supporting the biological control of stored‐product pest beetles. Abstract BACKGROUND Understanding how parasitoids locate their hosts is essential for improving the effectiveness of ...
Lidia del Arco   +3 more
wiley   +1 more source

Mating behavior of the jumping bristletail Petrobiellus akkesiensis (Archaeognatha: Machilidae: Petrobiellinae): Direct spermatophore transfer via genital coupling [PDF]

open access: yesArthropod Systematics & Phylogeny
We examined the morphology of the male and female genitalic regions of Petrobiellus akkesiensis and describe its mating behavior as analyzed using video recordings.
Shodo Mtow, Ryuichiro Machida
doaj   +3 more sources

Microbiome‐mediated chemical communication in insects: Implications for pest management

open access: yesPest Management Science, EarlyView.
Microbiome–semiochemical interactions involve the following processes: direct microbial synthesis, host gene regulation, precursor biotransformation, microbiome modulation and indirect ecological signaling. Abstract Insects rely on semiochemicals to regulate aggregation, mating, foraging, and host selection. This review synthesizes evidence that insect‐
Ioannis Eleftherianos   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy