Results 71 to 80 of about 6,615 (249)

A NEW MEALYBUG PARASITE (HYMENOPTERA: SCELIONIDAE) [PDF]

open access: yesThe Canadian Entomologist, 1939
The purpose of this paper is to provide a name for an undescribed species of the platygasterine genus Allotropa which has been encountered in Canada as a parasite of the mealybug Phenacoccus aceris (Sign.). Brief notes are also given on the single previously known Nearctic species of Allotropa and on another species which was erroneously described in ...
openaire   +1 more source

Reduced fertilization regimes could boost biocontrol service without reducing crop yield

open access: yesInsect Science, EarlyView.
Fertilization level influences pest control effectiveness in tomato crops. High fertilization increases plant growth and aphid density but reduces the performance of the parasitoid Aphidius ervi. In contrast, the predator Adalia bipunctata maintains consistent aphid suppression regardless of fertilization regime.
Ruohan Ma   +5 more
wiley   +1 more source

Ichneumonid wasps from Madagascar. VI. The genus Pristomerus (Hymenoptera: Ichneumonidae: Cremastinae)

open access: yes, 2013
Pristomerus species of Madagascar are revised. We report 15 species, of which 12 are newly described: P. guinness sp. nov., P. hansoni sp. nov., P. kelikely sp. nov., P. keyka sp. nov., P. moramora sp. nov., P. melissa sp. nov., P. patator sp.
Claire Villemant   +6 more
core   +1 more source

First Records Of The Recently Described Ectoparasitic Rickia lenoirii Santam. (Ascomycota: Laboulbeniales) In The Carpathian Basin

open access: yesSociobiology, 2015
Rickia lenoirii has been reported in seven localities in the Carpathian Basin, six in Hungary and one in Romania, on Messor structor (Hymenoptera: Formicidae) host specimens.
Ferenc Báthori   +2 more
doaj   +1 more source

The complete mitochondrial genome of Leptopilina syphax (Hymenoptera: Figitidae)

open access: yesMitochondrial DNA. Part B. Resources, 2021
Leptopilina syphax (Hymenoptera: Figitidae) is a newly recorded species of parasitic wasp, and it attacks the larval stage of Drosophilidae, mainly the Drosophila species. Few works have been done in the basic study of L.
Qichao Zhang   +9 more
doaj   +1 more source

SOME NEW SPECIES OF PARASITIC HYMENOPTERA [PDF]

open access: yesThe Canadian Entomologist, 1904
Dryinus nigrellus, sp. nov.—Femal. Length 4.25mm. Wholly black, except tarsi, part of antennæ and mandibles. Head black, finely rugulose, faintly silvery pubescent and sub-shining. Vertex impressed; front wiht a short median impressed groove above the antennæ.
openaire   +2 more sources

Behavioral, Ecological, and Morphological Data Suggest a Close Relationship Between the Ant Colobopsis truncata and the Gall Wasp Aphelonyx cerricola

open access: yesIntegrative Zoology, EarlyView.
Aphelonyx cerricola and the different stages that make this gall colonizable by ants. ABSTRACT Wasps of the family Cynipidae are known to induce galls of a species‐specific morphology, which during senescence provide a refuge for secondary insect fauna, especially ants.
Daniele Giannetti   +5 more
wiley   +1 more source

Chromosome-level genome assembly of Chouioia cunea Yang, the parasitic wasp of the fall webworm

open access: yesScientific Data, 2023
Chouioia cunea Yang 1989 is a parasitic wasp of many lepidopteran insects during their pupal stage, and has been successfully used to control pests such as the fall webworm Hyphantria cunea. Here we reported the chromosome-level genome of C.
Ziqi Wang   +12 more
doaj   +1 more source

Synonymical and descriptive notes on parasitic Hymenoptera [PDF]

open access: yesProceedings of the United States National Museum, 1930
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Accuracy of occurrence and abundance estimates from insect metabarcoding

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract DNA metabarcoding—high‐throughput sequencing of barcode regions from bulk samples—has become a key tool for insect biodiversity assessment. Yet, how methodological choices affect the accuracy of metabarcoding data remains insufficiently explored. In this paper, we ask: (1) How does the lysis method (non‐destructive lysis vs.
Ela Iwaszkiewicz‐Eggebrecht   +12 more
wiley   +1 more source

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