Results 21 to 30 of about 1,089 (180)

Nest architectures of myrmecophilous stingless bees, Trigona cfr. cilipes and Paratrigona sp., from Peruvian Amazon

open access: yesFragmenta entomologica, 2022
Stingless bees (Hymenoptera: Meliponini) are corbiculate and eusocial bees, including over 500 species distributed in the tropical and sub-tropical regions of the world. They establish perennial colonies using a large variety of nesting sites, as well as
Marilena Marconi   +4 more
doaj   +1 more source

An overview of cytogenetics of the tribe Meliponini (Hymenoptera: Apidae)

open access: yesGenetica, 2017
The present study provides a comprehensive review of cytogenetic data on Meliponini and their chromosomal evolution. The compiled data show that only 104 species of stingless bees, representing 32 of the 54 living genera have been studied cytogenetically and that among these species, it is possible to recognize three main groups with n = 9, 15 and 17 ...
Mara Garcia, Tavares   +2 more
openaire   +3 more sources

Meliponini

open access: yes, 2017
Published as part of Engel, Michael S. & Rasmussen, Claus, 2017, A new subgenus of Heterotrigona from New Guinea (Hymenoptera: Apidae), pp. 1-16 in Journal of Melittology 2017 (73) on page 14, DOI: 10.17161/jom.v0i73.6673, http://zenodo.org/record ...
Engel, Michael S., Rasmussen, Claus
openaire   +2 more sources

Stingless Bees (Hymenoptera, Apoidea, Meliponini) from Gabon [PDF]

open access: yes, 2018
We present an overview of the diversity, distribution, nesting behaviour, traditional knowledge and use of stingless bees in Gabon, Central Africa. A total of 16 species were recorded and grouped into 5 genera: Cleptotrigona, Dactylurina, Meliponula, Hypotrigona and Liotrigona.
Fabre Anguilet, Edgard Cédric   +5 more
openaire   +1 more source

Electroantennography in the study of two stingless bee species (Hymenoptera: meliponini) [PDF]

open access: yesBrazilian Journal of Biology, 2004
The first recorded electroantennographic preliminary studies on stingless bees have been performed using two species of Frieseomelitta from Brazil. Experiments with F. silvestrii and F. varia showed that antennae respond to hexane extracts of heads and abdomens of both species and posterior tibia of F.
Patricio, E. F. L. R. A.   +2 more
openaire   +5 more sources

Toxicological assessments of agrochemical effects on stingless bees (Apidae, Meliponini)

open access: yesMethodsX, 2020
Bee pollination is crucial for ecosystem maintenance and crop production. The ubiquity of bee pollinators in agricultural landscapes frequently results in their exposure to agrochemicals, which has been associated with their decline. Stingless bees are wild pollinators restricted to the Pantropical region, and like honey bees, are suffering colony ...
Lorena L. Botina   +5 more
openaire   +3 more sources

Geographic Range and Nest Architecture of Cephalotrigona Capitata Smith, 1854 (Apidae: Meliponini) in the State of Bahia, Northeastern Brazil

open access: yesJournal of Apicultural Science, 2019
The bees of the genus Cephalotrigona (locally known as “mombucas”) play a key role in natural environments but their bioecological features, required to design proper management and conservation strategies, are scarce in most species.
Alves Rogério M. D. O.   +4 more
doaj   +1 more source

Genome-wide discovery and characterization of microsatellite markers from Melipona fasciculata (Hymenoptera: Apidae), cross-amplification and a snapshot assessment of the genetic diversity in two stingless bee populations

open access: yesEuropean Journal of Entomology, 2018
Brazilian native meliponines are currently threatened by increased human impacts. The assessment of their genetic variation by microsatellite DNA markers can assist in the conservation of populations and help in the planning and establishment of ...
Geice Ribeiro Da SILVA   +6 more
doaj   +1 more source

Substituição natural de rainhas fisogástricas e distância de vôo dos machos em Tiuba (Melipona compressipes fasciculata Smith, 1854) e Uruçu (Melipona scutellaris Latreille, 1811) (Apidae, Meliponini) Natural substitutions of queens and flight distance of males in tiuba (Melipona compressipes fasciculata Smith, 1854) and uruçu (Melipona scutellaris Latreille, 1811) (Apidae, Meliponini)

open access: yesActa Amazonica, 2004
Este trabalho relata detalhes da vida reprodutiva de duas espécies de abelhas sem ferrão. Rainhas velhas de Melipona compressipes fasciculata, no Maranhão, morrem e são substituídas com sucesso em todos os meses. Rainhas de Melipona scutellaris, trazidas
Gislene Almeida Carvalho-Zilse   +1 more
doaj   +1 more source

DNA Barcoding applied to the identification of Meliponini in the Lençóis Maranhenses microregion, Brazil [PDF]

open access: yesBrazilian Journal of Biology
Stingless bees (Meliponini) are essential pollinators widely distributed in tropical regions, playing a crucial role in ecosystem maintenance. In Brazil, they are found throughout the national territory. DNA barcoding has emerged as an effective tool for
R. N. Sousa   +5 more
doaj   +2 more sources

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