Results 1 to 10 of about 1,486 (212)

Abejas silvestres en un ambiente universitario de Costa Rica: diversidad registrada en la Universidad Técnica Nacional

open access: yesRevista Agro
Las abejas constituyen un grupo clave para el funcionamiento de los ecosistemas y la producción de alimentos, pero enfrentan múltiples amenazas asociadas a la pérdida de hábitat, el uso de agroquímicos y los cambios en el paisaje.
Marianyela Ramírez Montero   +4 more
doaj   +1 more source

A new species of Chilicola from Bahia, Brazil (Hymenoptera, Colletidae), with a key to the species of the megalostigma group

open access: yesZooKeys, 2011
The bee genus Chilicola Spinola (Xeromelissinae) is recorded from the State of Bahia, Brazil for the first time, based on a new species of the megalostigma group of the subgenus Hylaeosoma Ashmead. Chilicola (Hylaeosoma) kevani sp. n.
Favizia Oliveira   +2 more
doaj   +1 more source

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   +5 more sources

Diversity of bees (Hymenoptera, Apiformes) in extensive orchards in the highlands of Jordan

open access: yesArxius de Miscel-lània Zoològica, 2007
Diversitat d’abelles (Hymenoptera, Apiformes) en hortes extensives de les zones muntanyoses de Jordània Per primera vegada s’ha fet un inventari de les abelles que visiten els arbres en flor de Jordània.
A. Al-Ghzawi   +4 more
doaj   +1 more source

Revision of Leioproctus (Filiglossa) Rayment (Hymenoptera: Colletidae) [PDF]

open access: yesAustralian Journal of Entomology, 1994
ABSTRACT Leioproctus (Filiglossa) is revised and females are described for the first time. Three species, Leioproctus(Filiglossa) davisi, L. (F.) hamatus and L. (F.) prolatus are described as new. Four species of Leioproctus (Filiglossa) are recognised.
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

REVISION OFLEIOPROCTUS (CLADOCERAPIS)COCKERELL (HYMENOPTERA: COLLETIDAE) [PDF]

open access: yesAustralian Journal of Entomology, 1992
AbstractLeioproctus (Cladocerapis)Cockerell is revised and 2 new species,L. (C.) floccosusandL. (C.) ignicolor, are described. The following new synonyms are proposed:Paracolletes carinatifronsCockerell, 1929 =Cladocerapis colmaniRayment, 1950 andCladocerapis goraeensisRayment, 1953;Paracolletes incanescensCockerell, 1913 =Paracolletes ...
openaire   +3 more sources

Revision of the subgenus Xenohesma Michener (Apoida : Colletidae)

open access: yesAustralian Journal of Zoology, 1969
The subgenus Xenohesma Michener, 1965, of the genus Euryglossa Smith, 1853, is revised. Seventeen species are recognized including seven which are described as new: E. (X.) stagei, E. (X.) chrysea, E. (X.) melanoclypearis, E. (X.) hirsutoscapa, E. (X.) fasciata, E. (X.) clethrosema, and E. (X.) sigaloessa. In addition, the males of E.
openaire   +3 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

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  

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