Results 31 to 40 of about 2,717 (182)

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

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

An integrated phylogenetic reassessment of the parasitoid superfamily Platygastroidea (Hymenoptera: Proctotrupomorpha) results in a revised familial classification

open access: yesSystematic Entomology, Volume 46, Issue 4, Page 1088-1113, October 2021., 2021
We use a combination of morphological, multi‐locus Sanger sequencing, and whole‐genome sequences to infer the phylogeny of the parasitoid wasp superfamily Platygastroidea. The ancestral hosts of platygastroids were the eggs of Orthoptera. Numerous subsequent host shifts have led to the use of other hosts from an additional eight insect orders and ...
Huayan Chen   +10 more
wiley   +1 more source

World Species of the Genus Chromoteleia Ashmead (Hymenoptera, Platygastridae, Scelioninae) [PDF]

open access: yes, 2018
The genus Chromoteleia was originally described by William H. Ashmead (1893), based on the colorful type species Chromoteleia semicyanea from the Caribbean island of Saint Vincent. Currently, six species have been recorded from the New World and a single
Chen, Huayan   +4 more
core   +1 more source

Janzenella theia Bremer & Talamas (Platygastroidea, Janzenellidae): a new species from Baltic amber [PDF]

open access: yes, 2022
A new species, Janzenella theia Bremer & Talamas, sp. nov., is described from Baltic amber, which is the second known species of the family Janzenellidae (Platygastroidea).
Bremer, J.   +2 more
core   +2 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

Proterosceliopsidae: A new family of Platygastroidea from Cretaceous amber [PDF]

open access: yesJournal of Hymenoptera Research, 2019
Proterosceliopsis was erected by Ortega-Blanco et al. (2014) in their treatment of scelionid genera in Cretaceous amber from Álava, Spain. The generic description appears to have been based on specimens in which only the dorsal aspects of the mesosoma ...
Elijah J. Talamas   +3 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

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

New records and a voucher collection of parasitoid wasps (Hymenoptera) inhabiting agroforestry systems in the colombian amazon basin [PDF]

open access: yes, 2022
Cacao (Theobroma cacao) and copoazú (T. grandiflorum) agroecosystems represent a common source of income or many small-scale farmers in the Colombian Amazon basin.
Hanson, Paul   +4 more
core   +3 more sources

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