Results 51 to 60 of about 108 (81)

Notes on the occurrence of an aberrant coloration in Eulaema nigrita (Hymenoptera: Apidae: Euglossina) in forest fragments in Southeastern Brazil

Lundiana: International Journal of Biodiversity, 2002
[No abstract]
openaire   +1 more source

Two new species of Euglossa from South America, with notes on their taxonomic affinities (Hymenoptera, Apidae). [PDF]

Zookeys, 2012
Hinojosa-Díaz IA, Nemésio A, Engel MS.
europepmc   +1 more source

Hitting an Unintended Target: Phylogeography of Bombus brasiliensis Lepeletier, 1836 and the First New Brazilian Bumblebee Species in a Century (Hymenoptera: Apidae). [PDF]

PLoS One, 2015
Santos Júnior JE, Santos FR, Silveira FA.   +2 more
europepmc   +1 more source

Three new cryptic species of Euglossa from Brazil (Hymenoptera, Apidae). [PDF]

Zookeys, 2012
Nemésio A, Engel MS.
europepmc   +1 more source

Bioactivity of six plant extracts on adults of Demotispa neivai (Coleoptera: Chrysomelidae). [PDF]

J Insect Sci, 2015
Martínez LC, Plata-Rueda A, Zanuncio JC, Serrão JE.   +3 more
europepmc   +1 more source

Using ecological niche models and niche analyses to understand speciation patterns: the case of sister neotropical orchid bees. [PDF]

PLoS One, 2014
Silva DP, Vilela B, De Marco P, Nemésio A.   +3 more
europepmc   +1 more source

Male Euglossinae bees (Hymenoptera, Apidae) daily activity in a semi-deciduous forest fragment in Northern Paraná, Brazil

, 2008
A atividade diária de machos de Euglossinae foi estudada em um fragmento de floresta semidecídua no norte do Estado do Paraná. Machos atraídos às iscas-odores foram amostrados quinzenalmente, durante 12 meses, das 8:00 às 15:00 horas. No total, 434 machos de 9 espécies foram coletados.
Santos, Aline Mackert dos, Sofia, Silvia Helena   +1 more
openaire   +1 more source

Dimorfismo em machos de Euglossa mandibularis Friese (Apidae, Euglossina) [PDF]

Revista Brasileira De Zoologia, 2002
Males of Euglossa mandibularis Friese, 1899 can be categorized by (1) presence or (2) absence of scutellar tuft (a morphological feature of dense setae found in females' scutellum of the genera Euglossa Latreille, 1802 and Eulaema Lepeletier, 1841). A multivariate statistical analysis using six morphological measures (hindtibia length and width, head ...
Rui CARLOS Peruquetti, Peruquetti Rui CARLOS   +1 more
exaly   +4 more sources

A new species of Eufriesea Cockerell (Hymenoptera, Apidae, Euglossina) from northeastern Brazil [PDF]

Revista Brasileira De Entomologia, 2011
A new species of Eufriesea Cockerell (Hymenoptera, Apidae) from northeastern Brazil. Eufriesea pyrrhopyga sp. nov. a short-tongued Eufriesea is described as a new species. It can be easily recognized for its predominantly violet lower frons and thorax, violet tergum 1 contrasting with the strong reddish coloration on the lateral portions of terga 2 to ...
Gabriel A R Melo, Luiz R R Faria, Melo Gabriel A R   +2 more
exaly   +5 more sources

Permeability of matrices of agricultural crops to Euglossina bees (Hymenoptera, Apidae) in the Atlantic Rain Forest [PDF]

Apidologie, 2015
We evaluate the permeability of three matrices of arboreal crops for the Euglossina bees that inhabit the Brazilian Atlantic rainforest hotspot. The comparisons of occurrences and abundances within three mosaics of forest and extensive arboreal crops (piassava palm, oil palm, and rubber tree) showed that all the matrices were permeable to most orchid ...
Mauro Ramalho
exaly   +2 more sources