Results 71 to 80 of about 3,892 (182)

Diversidade de abelhas em diversos ambientes da Fazenda Marupiara, Tailândia, Pará. [PDF]

open access: yes, 2011
PIBIC ...
CORRÊA, F. da S.   +3 more
core  

Patterns of size variation in bees at a continental scale: does Bergmann’s rule apply [PDF]

open access: yes, 2018
Body size latitudinal clines have been widley explained by the Bergmann’s rule in homeothermic vertebrates. However, there is no general consensus in poikilotherms organisms in particular in insects that represent the large majority of wildlife.
Adolf   +52 more
core   +2 more sources

Revision of the genus Euryglossella Michener (Apoidea : Colletidae)

open access: yesAustralian Journal of Zoology, 1968
The genus Euryglossella Cockerell, 1910, is reinstated and revised. Three species are recognized, E. minima Cockerell, E. cornuta (Cockerell), and E. perkinsi (Michener), and the males are described for the first time.
openaire   +4 more sources

Mitochondrial heteroplasmy and DNA barcoding in Hawaiian Hylaeus (Nesoprosopis) bees (Hymenoptera: Colletidae)

open access: yesBMC Evolutionary Biology, 2010
Background The past several years have seen a flurry of papers seeking to clarify the utility and limits of DNA barcoding, particularly in areas such as species discovery and paralogy due to nuclear pseudogenes.
Magnacca Karl N, Brown Mark JF
doaj   +1 more source

Species status and new distribution records for Lithurgus huberi Ducke (Hymenoptera, Megachilidae, Lithurginae) [PDF]

open access: yes, 2013
Notes are provided on the morphology of males and females of the enigmatic Lithurgus huberi Ducke (Lithurginae: Lithurgini), a species historically believed to have been introduced into South America from Asia and to be a possible synonym of the more ...
Alvarez, Leopoldo Jesús   +3 more
core   +3 more sources

THREE NEW SPECIES OF BRACHYHESMA (APOIDEA: COLLETIDAE)

open access: yesAustralian Journal of Entomology, 1968
AbstractThree new species of Brachyhesma Michener are described: B. (Microhesma) trichopterota, B. (Brachyhesma) houstoni and B. (Henicohesma) deserticola. A key to the males of species in the genus is presented.
openaire   +3 more sources

Revision of the Genus Hyphesma Michener (Apoidea: Colletidae).

open access: yesAustralian Journal of Zoology, 1975
The genus Hyphesma Michener, 1965, is revised. Seven species are recognized including five which are described as new: H, cardaleae, H. cooba, H. barvowensis, H. federalis and H. nukarnensis. The following are considered to be synonyms of H. atromicans (Cockerell): H. barbata (Cockerell), H. oleaviae (Rayment), H.
openaire   +3 more sources

A survey on Apoidea bees (Insecta: Hymenoptera) and their associated mites in Fars Province, Iran [PDF]

open access: yesJournal of Insect Biodiversity and Systematics, 2016
In this research 52 species of bees (Hymenoptera: Apoidea) have been reported from the northeastern Fars province, of which the species of Hylaeus punctus Förster and Hoplitis leucomelana Kirby were new records for Iran fauna. Among the material examined,
Setare Kiani Bakiani   +3 more
doaj  

The bees of Greater Puerto Rico (Hymenoptera: Apoidea: Anthophila) [PDF]

open access: yes, 2008
The bee fauna of the Greater Puerto Rico area was studied. A review of the previous relevant studies is presented. An annotated catalog and information about the origin and distributional patterns are also provided.
Franz, Nico M., Genaro, Julio A.
core   +1 more source

A new species of Mermiglossa from Kenya, with comments on the arrangement of Old World Panurginae (Hymenoptera: Andrenidae) [PDF]

open access: yes, 2017
A new species of the panurgine bee genus Mermiglossa Friese (Panurginae) is described and figured from females captured near Voi in the southern part of the former Coast Province, Kenya, a historical type locality for several bee species.
Ascher, John S., Engel, Michael S.
core   +2 more sources

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