Results 31 to 40 of about 274 (141)

Host–enemy interactions provide limited biotic resistance for a range‐expanding species via reduced apparent competition

open access: yesDiversity and Distributions, Volume 29, Issue 11, Page 1355-1370, November 2023., 2023
Abstract Aim As species' ranges shift poleward in response to anthropogenic change, they may lose antagonistic interactions if they move into less diverse communities, fail to interact with novel populations or species effectively, or if ancestral interacting populations or species fail to shift synchronously. We leveraged a poleward range expansion in
Kirsten M. Prior   +7 more
wiley   +1 more source

Absence of complementary sex determination in two Leptopilina species (Figitidae, Hymenoptera) and a reconsideration of its incompatibility with endosymbiont‐induced thelytoky

open access: yesInsect Science, Volume 29, Issue 3, Page 900-914, June 2022., 2022
Under complementary sex determination (CSD), if the fertilized eggs are homozygous, they develop into diploid males. Forms of thelytoky induced by endosymbiont lead to genome homozygosity as well. By presenting our results in two cynipid wasp species Leptopilina heterotoma and Leptopilina clavipes, we discuss the presumed incompatibility between CSD ...
Fangying Chen   +4 more
wiley   +1 more source

A maximalist approach to the systematics of a biological control agent: Gryon aetherium Talamas, sp. nov. (Hymenoptera, Scelionidae) [PDF]

open access: yesJournal of Hymenoptera Research, 2021
A morphological and molecular analysis of Gryon Haliday (Platygastroidea, Scelionidae) was conducted to provide a taxonomic and phylogenetic context for a species under evaluation as a biological control agent of Bagrada hilaris (Burmeister) (Hemiptera ...
Elijah J. Talamas   +11 more
doaj   +3 more sources

DiversityScanner: Robotic handling of small invertebrates with machine learning methods

open access: yesMolecular Ecology Resources, Volume 22, Issue 4, Page 1626-1638, May 2022., 2022
Abstract Invertebrate biodiversity remains poorly understood although it comprises much of the terrestrial animal biomass, most species and supplies many ecosystem services. The main obstacle is specimen‐rich samples obtained with quantitative sampling techniques (e.g., Malaise trapping).
Lorenz Wührl   +8 more
wiley   +1 more source

Lista de los géneros y especies de la superfamilia Platygastroidea (Hymenoptera) de la región Neotropical

open access: yesBiota Colombiana, 2002
Los himenópteros son uno de los órdenes de insectos más comunes e importantes para el hombre. Además de las conocidas abejas, avispas y hormigas, el orden comprende un vasto número de especies parasitoideas, de gran importancia en la regulación de las ...
Tania M. Arias-Penna
doaj   +8 more sources

Revision of Archaeoteleia Masner (Hymenoptera: Platygastroidea, Scelionidae) [PDF]

open access: yesZootaxa, 2007
The genus Archaeoteleia Masner is revised and redescribed. Five new species from New Zealand and six from Chile are described: A. chambersi Early, new species, A. gilbertae Early, new species, A. karere Early new species, A. onamata Early, new species, A. waipoua Early, new species, A. dispar Masner, new species, A.
Early, John W.   +2 more
openaire   +2 more sources

Molecular analysis reveals Latonius planus Kononova to be a derived species of Trissolcus Ashmead [PDF]

open access: yesJournal of Hymenoptera Research, 2021
The monotypic genus Latonius Kononova, 1982 (Platygastroidea, Scelionidae), was described from a single female specimen collected in southern Ukraine. It somewhat resembles Trissolcus Ashmead but has a distinctive claval formula.
Cristina Vasiliţa   +6 more
doaj   +3 more sources

First report of the parasitoid wasp Piestopleura Förster (Hymenoptera: Platygastroidea: Platygastridae) from India

open access: yesJournal of Threatened Taxa, 2017
The genus Piestopleura is reported for the first time from India.
Kamalanathan Veenakumari   +3 more
doaj   +1 more source

Survey of the Hymenoptera Fauna in a "Caatinga" Area in the State of Rio Grande do Norte, Northeastern Brazil

open access: yesEntomoBrasilis, 2014
The aim of this study was to carry out a survey of the fauna of the Hymenoptera families in an area of Caatinga in Mossoró, state of Rio Grande do Norte, Brazil. The samplings were carried out with Malaise traps, active between 6th of February and 6th of
Daniell Rodrigo Rodrigues Fernandes   +4 more
doaj   +3 more sources

At the dawn of megadiversity – Protoitidae, a new family of Chalcidoidea (Hymenoptera) from Lower Cretaceous Lebanese amber [PDF]

open access: yesJournal of Hymenoptera Research, 2023
The earliest representatives of Chalcidoidea are described from Barremian age Early Cretaceous Lebanese amber and classified in Protoitidae Ulmer & Krogmann, fam. nov. (Hymenoptera: Chalcidoidea).
Jonah M. UImer   +3 more
doaj   +3 more sources

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