Results 11 to 20 of about 504 (146)

Meliponini Neotropicais: o gênero Dolichotrigona Moure (Hymenoptera, Apidae, Apinae) Neotropical Meliponini: the genus Dolichotrigona Moure (Hymenoptera, Apidae, Apinae) [PDF]

open access: yesRevista Brasileira de Entomologia, 2005
O gênero neotropical de abelhas-sem-ferrão Dolichotrigona Moure, 1950, é revisado. Sete espécies novas são descritas: D. mendersoni sp. nov. (Brasil: AM, AC, RO), D. clavicornis sp. nov. (Brasil: AC), D. rondoni sp. nov. (Brasil: RO), D. tavaresi sp. nov. (Brasil: AM, AC), D. browni sp. nov. (Brasil: RO, AC, MT; Peru, Equador, Bolívia), D.
João M. F. Camargo, Silvia R. M. Pedro
openaire   +5 more sources

Neotropical Meliponini: the genus Leurotrigona Moure — two new species (Hymenoptera: Apidae, Apinae)

open access: yesZootaxa, 2009
Two new species of Leurotrigona are described: L. crispula sp. nov., from the Magdalena River valley, Antioquia, Colombia, and L. gracilis sp. nov., from western Amazon. Additional geographic records and illustrations are provided for L. muelleri (Friese) and L.
Pedro, Silvia R. M.   +1 more
core   +5 more sources

Exocrine glands of Schwarziana quadripunctata (Hymenoptera, Apinae, Meliponini) [PDF]

open access: yesBrazilian Journal of Biology, 2001
This article describes the location, anatomy, histology and ontogeny of adult Schwarziana quadripunctata exocrine glands. These glands appear either as individualized organs (salivary gland system and Dufour gland) or as epidermis differentiation ...
C. CRUZ-LANDIM, R. D. REGINATO
doaj   +5 more sources

Colony size evolution and the origin of eusociality in corbiculate bees (Hymenoptera: Apinae). [PDF]

open access: yesPLoS ONE, 2012
Recently, it has been proposed that the one of the main determinants of complex societies in Hymenoptera is colony size, since the existence of large colonies reduces the direct reproductive success of an average individual, given a decreased chance of ...
Enrique Rodriguez-Serrano   +3 more
doaj   +4 more sources

Common Long-Horned Bee Melissodes communis Cresson (Insecta: Hymenoptera: Apidae: Apinae)

open access: yesEDIS, 2021
Contents: Introduction – Distribution – Description – Biology – Host Plants – Economic -Impact Also published on the Featured Creatures website at http://entnemdept.ufl.edu/creatures/MISC/BEES/Melissodes_communis ...
Nicole Miller, Cameron Jack
doaj   +7 more sources

Cuticular Hydrocarbons Discriminate Distinct Colonies of Melipona marginata (Hymenoptera, Apinae, Meliponini)

open access: yesSociobiology, 2015
The aim of the present study was to characterize the variation of the chemical profiles among workers in different colonies of the stingless bee Melipona marginata. We used gas chromatography and mass spectrometry (CG-MS) and multivariate analysis of the
Maria Juliana Ferreira-Caliman   +1 more
doaj   +2 more sources

Descriptions of Mature Larvae of the Bee Tribe Emphorini and Its Subtribes (Hymenoptera, Apidae, Apinae) [PDF]

open access: yesZooKeys, 2011
A description of the mature larvae of the bee tribe Emphorini based on representatives of six genera is presented herein. The two included subtribes, Ancyloscelidina and Emphorina, are also characterized and distinguished from one another primarily by ...
Jerome Rozen
doaj   +3 more sources

Las abejas sin aguijón (Apidae: Apinae: Meliponini) de Bolivia: una aproximación al conocimiento sobre su riqueza y distribución geográfica

open access: yesRevista Mexicana de Biodiversidad
El objetivo principal de este trabajo fue generar una lista actualizada de las especies de abejas sin aguijón (Apidae: Apinae: Meliponini) en Bolivia, abordando aspectos geográficos, taxonómicos, históricos y ecorregionales.
Ariel Ángel Céspedes-Llave
doaj   +3 more sources

Espécies novas de Trigonisca Moure (Hymenoptera, Apidae, Apinae) New species of Trigonisca Moure (Hymenoptera, Apidae, Apinae) [PDF]

open access: yesRevista Brasileira de Entomologia, 2007
Algumas espécies novas de Meliponini do gênero Trigonisca Moure, 1950 (Hymenoptera, Apidae, Apinae) do Brasil e Panamá são descritas: T. roubiki sp. nov. (Panamá), T. variegatifrons sp. nov. (Brasil: RO, PA, MT), T. vitrifrons sp. nov. (Brasil: AM, PA), T. unidentata sp. nov. (Brasil: AM), T. meridionalis sp. nov.
Patrícia Maia Correia de Albuquerque   +1 more
openaire   +4 more sources

Ultrastructure of the spermatheca of Melipona bicolor bicolor Lep. (Hymenoptera, Apinae, Meliponini)

open access: yesBioscience Journal, 2006
O estudo da ultra-estrutura da parede da espermateca de rainhas virgens e fecundadas de Melipona bicolor mostrou que esta é composta de um epitélio colunar pseudo-estratificado, coberto internamente por uma cutícula espessa e externamente por uma extensa
Carminda da Cruz-Landim   +2 more
doaj   +1 more source

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