Results 31 to 40 of about 19,252 (229)

A new fossil ichneumon wasp from the Lowermost Eocene amber of Paris Basin (France), with a checklist of fossil Ichneumonoidea s.l. (Insecta: Hymenoptera: Ichneumonidae: Metopiinae)

open access: yesGeologica Acta, 2004
We describe a new fossil genus and species Palaeometopius eocenicus of Ichneumonidae Metopiinae (Insecta: Hymenoptera), from the Lowermost Eocene amber of the Paris Basin. A list of the described fossil Ichneumonidae is proposed.
Jean-Jacques Menier   +3 more
doaj   +1 more source

New Host Records of Parasitic Hymenoptera in Clearwing Moths (Lepidoptera: Sesiidae) [PDF]

open access: yes, 2017
Synanthedon pictipes is host for Dibrachus cavus; Podosesia aureocincta hosts Phaeogenes ater, Macrocentrus marginator, and Lissonota sp.; Podosesia syringae hosts Lissonota ...
Nielsen, David G   +1 more
core   +2 more sources

New records of the family Ichneumonidae (Hymenoptera, Ichnemonoidea) to the fauna of Iran [PDF]

open access: yesJournal of Insect Biodiversity and Systematics, 2020
This study has been carried out to collect and identify Ichneumonidae species from northwestern Iran using Malaise traps during 2014. In total, fifteen species into 6 subfamilies are identified. Four species are recorded for the first time from Iran, i.e.
Abbas Mohammadi-Khoramabadi   +2 more
doaj  

Descriptions of Three New Species of Nearctic Ctenopelmatinae (Hymenoptera: Ichneumonidae) [PDF]

open access: yes, 2017
Three new species of Ctenopelmatinae are described from series obtained from rearings of yellowheaded spruce sawfly larvae, Pikonema alaskensis (Rohwer)
Luhman, John C
core   +2 more sources

Hoverfly (Diptera: Syrphidae) diversity in Tapada da Ajuda, Lisbon - a preliminary study [PDF]

open access: yes, 2018
Hoverflies are holometabolic insects, whose adults are pollinators feeding on nectar and pollen. Frequently, they are confused with wasps, bees and bumblebees.
Espírito Santo, Gonçalo   +2 more
core   +1 more source

Natural Enemies of Alfalfa Weevil, \u3ci\u3eHypera Postica\u3c/i\u3e (Coleoptera: Curculionidae), in Minnesota [PDF]

open access: yes, 2017
Alfalfa weevil, Hypera postica, is present throughout Minnesota. How- ever, economically damaging populations seldom occur, due to a combination of natural enemies and adverse climatic conditions.
Flanders, Kathy L   +2 more
core   +2 more sources

Syzeuctus irrisorius (Hymenoptera: Ichneumonidae: Banchinae): New genus and species record for the fauna of Iran [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران, 2017
مطالعه­ فونستیک زنبورهای زیرخانواده­ Banchinae (Hymenoptera: Ichneumonidae) در جنوب استان کرمان، در سال­های 1393 و 1394 با استفاده از 8 تله­ مالیز در شهرستان­های جیرفت و فاریاب انجام شد.
Negar Bahremand   +3 more
doaj  

New Lepidoptera-Parasitoid Associations in Weedy Corn Plantings: A Potential Alternate Host for \u3ci\u3eOstrinia Nubilalis\u3c/i\u3e (Lepidoptera: Pyralidae) Parasitoids [PDF]

open access: yes, 2017
Larvae of the common sooty wing, Pholisora catullus, and pupae of the yellow-collared scape moth, Cisseps Fulvicollis, were collected in corn plantings containing different manipulated, indigenous weed communities to determine if these Lepidoptera had ...
Pavuk, Daniel M, Stinner, Benjamin R
core   +2 more sources

Short-term indirect interactions between two moth (Lepidoptera: Noctuidae) species mediated by shared parasitoids: The benefit of being scarce

open access: yesEuropean Journal of Entomology, 2003
Despite the impact of parasitoids on insect populations being extensively studied, indirect parasitoid-mediated effects remain rarely documented in natural communities.
Tiit TEDER, Toomas TAMMARU
doaj   +1 more source

Impact of Host and Food Availability on Life‐History Traits in Six Egg Parasitoid Species of the Genus Trichogramma

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
In this study we measured the impact of access to sugar and hosts on the longevity and fecundity of six Trichogramma species: T. cacoeciae, T. chilonis, T. minutum, T. leptoparameron, T. pintoi and T. sibericum. The impact of food differed among species, but there was a general tendency of increased life expectancy and potential fecundity with sugar ...
Véronique Martel   +2 more
wiley   +1 more source

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