Results 131 to 140 of about 786 (179)

Parthenogenesis‐inducing microorganisms in Aphytis (Hymenoptera: Aphelinidae)

Insect Molecular Biology, 1995
Abstract Production of males in uniparental lines of two species in the parasitic wasp genus Aphytis was induced by rifampicin, and male sexual functioning was determined.
E, Zchori-Fein, O, Faktor, M, Zeidan, Y, Gottlieb, H, Czosnek, D, Rosen   +5 more
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Quantification and ultrastructure of oosorption inEretmocerus eremicus (Hymenoptera: Aphelinidae)

Journal of Morphology, 2006
The potential for and ultrastructure of oosorption were examined in Eretmocerus eremicus, a short-lived whitefly parasitoid that obligately produces anhydropic oocytes. In the absence of hosts, median egg load decreased by approximately 12% per day between 2 days and 8 days following eclosion.
Mark K, Asplen, David N, Byrne
openaire   +2 more sources

The genera of Aphelinidae (Hymenoptera) of The world

Systematic Entomology, 1983
Abstract A key is given to the world genera of the chalcidoid family Aphelinidae. Forty‐four genera are accepted as valid, including three described as new, Encarsiella (type‐species E.noyesi sp.n.), Hirtaphelinus
openaire   +1 more source

Parasitoid–host associations of the genus Coccophagus (Hymenoptera: Aphelinidae) in China

Zoological Journal of the Linnean Society, 2017
Host relationships among many Aphelinidae are complex due to their heteronomous reproductive behaviour, where males have different host relationships from females. Heteronomous parasitoids present a fascinating problem in host selection and sex ratio decision making.
Zhou QS, Polaszek A, Qin YG, Yu F, Wang XB, Wu SA, Zhu CD, Zhang YZ, Pedata PA   +8 more
openaire   +4 more sources

Biological studies ofPteroptrix smithi [Hymenoptera: Aphelinidae]

Entomophaga, 1971
The developmental history, longevity and fecundity ofPteroptrix smithi (Compere) are described and discussed. Both sexes develop as primary parasites ofChrysomphalus aonidum (L.). Developmental duration at 26°C averages 25 days and the average fecundity at this temperature is 26.5 eggs for unmated and 21.4 eggs for mated females.
D. Bar, D. Gerling
openaire   +1 more source

Aphelinus asychis (Hymenoptera, Aphelinidae) ????????????????????????????? ?????????????????? ?? ???????????????? ?????????????????? ????????????

2023
Aphelinus asychis (Hymenoptera, Aphelinidae) ???a Promising Pest Control Agent Under Covered Soil Conditions. Zerova M. D., Kryzhanovskaya T. V.??? Vestn. zool., 1984, No. 3. An aphid predator, Aphelinus asychus Walk. for the first time found in the Ukraine, is suggested to be a promising agent of aphids control in greenhouses.
openaire   +1 more source

Study of the Aspects Conceptual and Taxonomic of Aphelinidae Family (Insect: Hymenoptera)

SunText Review of BioTechnology, 2021
The aphelinids (Aphelinidae) are a family of apocritic hymenopterans that includes tiny parasitoid wasps biology. parasitoids of mainly Hemiptera, also Lepidoptera, Orthoptera, Diptera, Dryinidae (Hymenoptera) and others Chalcidoidea. The purpose of this article is to obtain information on the characteristics and taxonomy of the Family Aphelinidae ...
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The genus Proaphelinoides from India (Hymenoptera: Aphelinidae)

Oriental Insects, 1984
Abstract The aphelinid genus Proaphelinoides Girault is recorded for the first time from India. A new species, P. anomalus, is described. Comments are given on two other known species, P. elongatiformis Girault and P. australis Girault, the latter species considered here as distinct from elongatiformis. A key to the three species is also provided.
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Indian species of the genusProspaltella Ashmead [Hym.: Aphelinidae]

Entomophaga, 1973
An account is given of five Indian species of the genusProspaltella Ashmead. Four new species (P. breviclavata sp. n.,P. flava sp. n.,P. indica sp. n. andP. udaipuriensis sp. n.) are described. A key to Indian species ofProspaltella is also given.
openaire   +1 more source

A revision of the Encarsia longifasciata species group (Hymenoptera: Aphelinidae)

Systematic Entomology, 2003
Abstract.  The Encarsia longifasciata group is established and revised, and its relationship to other species groups of Encarsia is discussed with reference to biological, morphological and molecular evidence.
Pedata PA, Polaszek A
openaire   +3 more sources