Results 61 to 70 of about 22,461 (272)

Oviposition behaviour of Gryon gallardoi (Hymenoptera, Scelionidae) on eggs of different ages of Spartocera dentiventris (Hemiptera, Coreidae) Comportamento de oviposição de Gryon gallardoi (Hymenoptera, Scelionidae) sobre ovos de diferentes idades de Spartocera dentiventris (Hemiptera, Coreidae)

open access: yesIheringia: Série Zoologia, 2006
The oviposition behaviour of Gryon gallardoi (Brèthes, 1914) on eggs of Spartocera dentiventris Mendonça Jr. (Berg, 1884) of different ages (2, 3, 4, 5, 6, 7, 8 and 12 days) was investigated.
Luciane da Rocha   +2 more
doaj   +1 more source

Tracking Short-Range Attraction and Oviposition of European Grapevine Moths Affected by Volatile Organic Compounds in a Four-Chamber Olfactometer

open access: yesInsects, 2020
The identification of volatile organic compounds (VOCs) leading to short-range attraction and oviposition of the European grapevine moth Lobesia botrana and European grape berry moth Eupoecilia ambiguella (Lepidoptera: Tortricidae) is crucial in order to
Anna Markheiser   +4 more
doaj   +1 more source

Selective leaf surface defenses: trichomes trap herbivorous leafminers but spare parasitoid wasps

open access: yesPest Management Science, EarlyView.
Hooked trichomes on kidney bean leaves selectively entrap leafminer flies but rarely affect parasitoid wasps. This morphological barrier enables pest suppression with minimal impact on beneficial insects, offering insights for breeding pest‐resistant cultivars compatible with biological control. Abstract BACKGROUND Leafminers [e.g., Liriomyza trifolii (
Yuta Ohata   +3 more
wiley   +1 more source

New species and records of Anacis (Hymenoptera: Ichneumonidae: Cryptini) from tropical and temperate Andean South America [PDF]

open access: yes, 2003
Descriptions are given of the new species Anacis ignifera and A. flammigera from Mérida State, Venezuela and of A. umbrifera from Machu Picchu, Perú. These belong to a tropical Andean lineage with strongly projecting propodeal cristae and pictured wings.
Porter, Charles C.
core   +1 more source

Bisexual releases are as effective as male‐only releases to control Drosophila suzukii with the sterile insect technique

open access: yesPest Management Science, EarlyView.
Bisexual releases are as effective as male‐only releases to control Drosophila suzukii with the sterile insect technique. Releasing sterile Drosophila suzukii males or males and females in cages led to the same degree of induced sterility in wild females.
Alexandra Labbetoul, Simon Fellous
wiley   +1 more source

Design and evaluation of a ball spline wasp-inspired needle

open access: yesFrontiers in Bioengineering and Biotechnology
In percutaneous interventions, needles are used to reach target locations inside the body. However, when the needle is pushed through the tissue, forces arise at the needle tip and along the needle body, making the needle prone to buckling.
Jette Bloemberg   +3 more
doaj   +1 more source

First Records of the Genus Parthenocodrus (Hymenoptera: Proctotrupidae) from Japan and South Korea [PDF]

open access: yesAnimal Systematics, Evolution and Diversity, 2016
Two species of the genus Parthenocodrus Pschorn-Walcher, 1958 (Hymenoptera: Proctotrupidae) are reported: P. elongatus from Japan and South Korea and P. puncticauda from South Korea.
Chang-Jun Kim, Bia Park, Jong-Wook Lee
doaj   +1 more source

New Phycitiplex Porter (Hymenoptera, Ichneumonidae) from Subandean Desert in northwest Argentina [PDF]

open access: yes, 2008
Six new species of Phycitiplex (P. obscurior, P. tricinctus, P. unicinctus, P. peralta, P. trichroma, and P. lepidus) are described from material taken by Malaise trap in a humid ravine at Santa Vera Cruz in the Subandean Desert (Monte) of La Rioja ...
Porter, Charles C.
core   +1 more source

Winter fruit contribution to the performance of the invasive fruit fly Drosophila suzukii under different thermal regimes

open access: yesInsect Science, EarlyView.
Highlights: The contribution of winter and early spring‐available fruit (Aucuba japonica, Elaeagnus ×submacrophylla, and Viscum album) to the performance of D. suzukii depended on their P:C ratio and biophysical properties Even though D. suzukii performance was the lowest in A.
Jordy Larges   +9 more
wiley   +1 more source

Insects Can Count: Sensory Basis of Host Discrimination in Parasitoid Wasps Revealed. [PDF]

open access: yesPLoS ONE, 2015
The solitary parasitoid Leptopilina heterotoma is one of the best studied organisms concerning the ecology, behaviour and physiology of host discrimination. Behavioural evidence shows that L.
Sara Ruschioni   +3 more
doaj   +1 more source

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