Results 111 to 120 of about 6,839 (217)

O gênero Anthidium Fabricius na América do Sul: chave para as espécies, notas descritivas e de distribuição geográfica (Hymenoptera, Megachilidae, Anthidiini)

open access: yesRevista Brasileira de Entomologia, 2002
The genus Anthidium Fabricius in the South America: key for the species, descriptive notes, and geographical distribution (Hymenoptera, Megachilidae, Anthidiini).
Danúncia Urban
doaj   +1 more source

Historical and recent investigations on the bee fauna of Taiwan (Hymenoptera, Apoidea) [PDF]

open access: yes, 2008
The bee fauna of Taiwan was studied intensively in the first half of last century and was based in large parts on the extensive material collected by Hans Sauter between 1902 and 1914. Subsequent studies on bees of Taiwan have only been sporadic.
Dubitzky, Andreas   +2 more
core  

Megachile (Megachile) montivaga (Hymenoptera: Megachilidae) nesting in live thistle (Asteraceae: Cirsium) [PDF]

open access: yes, 2015
Although Megachile Latreille (leafcutter bees) are well known for their diverse nesting habits, records of the genus nesting in live plants are rare.  Here, we report the widespread Megachile (Megachile) montivaga Cresson nesting in live thistle (Cirsium
Griswold, Terry L.   +2 more
core   +3 more sources

Oocyte size, egg index, and body lipid content in relation to body size in the solitary bee Megachile rotundata [PDF]

open access: yes, 2014
Females of solitary, nest-provisioning bees have relatively low fecundity, but produce large eggs as part of their overall strategy of investing substantially in each offspring.
Casey M. Delphia   +2 more
core   +1 more source

IMMATURE STAGES OF SOME MEGACHILIDAE (HYMENOPTERA: APOIDEA) [PDF]

open access: yesAustralian Journal of Entomology, 1984
AbstractMature larvae of Chalicodoma mystaceana Michener, Megachile macularis Dalla Torre and an unidentified leafcutter Megachile sp., and the pupa of Chalicodoma mystaceana, are described, illustrated and compared. Biological information on their development and cocoon structure is given.
openaire   +3 more sources

A CHARACTER ANALYSIS OF A SOLITARY BEE, HOPLITIS ALBIFRONS (HYMENOPTERA, MEGACHILIDAE) [PDF]

open access: yesEvolution, 1947
In the older systematic works it was often indicated that many of the taxonomic characteristics used in the separation of species and subspecies could" bq of no adaptational or selective value. Recently various authors have shown that certain such characters are of selective value. The case presented here is another instance of characters, in this case
openaire   +3 more sources

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

open access: yesArxius de Miscel-lània Zoològica, 2014
Bees visiting the blossoms of fruit trees were surveyed for the first time in Jordan. A transect was determined in Ebbin village in Ajlun (32° 22″ N, 35° 49″ E) where the bees were collected from blossoms of stone fruit trees.
Al-Ghzawi, A.   +4 more
doaj  

Uso de recursos florales por Andrenidae, Colletidae y Megachilidae (Hymenoptera: Apoidea) en el Chaco Serrano de Córdoba

open access: yesRevista Chilena de Entomología
Se determinó la diversidad de Andrenidae, Colletidae y Megachilidae en una sección del Bosque Serrano de Córdoba, Argentina (31°10’ S, 64°20’ O) y se analizó el aprovechamiento por parte de ellas de los recursos florales en esta zona.
Claudio A. Sosa
doaj   +1 more source

Especies nuevas de abejas de Cuba y La Española (Hymenoptera: Colletidae, Megachilidae, Apidae)

open access: yesRevista de Biología Tropical, 2001
Se describen e ilustran cinco especies nuevas de abejas antillanas: Collectes granpiedrensis n. sp. (Cuba) (Colletidae); Osmia (Diceratosmia) stangei n. sp. (República Dominicana); Coelioxys (Cyrtocoelioxys) alayoi n. sp. (Cuba); C.
Julio A. Genaro
doaj  

Establishment of Wildflower Islands to Enhance Roadside Health and Aesthetics [PDF]

open access: yes, 2019
Wildflowers are crucial in the ecological function of the low-input roadside plant communities in terms of water andnutrient cycling, nutrient inputs such as nitrogen, total plant canopy cover, stand longevity, and provision of habitat for numerous small
Schacht, Walter, Wu-Smart, Judy
core   +1 more source

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