Results 41 to 50 of about 18,157 (258)

Cocoon morphology of Bicyrtes variegatus (Oliver, 1789) (Hymenoptera: Crabronidae), with notes on habitat and biological interactions

open access: yesRevista Chilena de Entomología, 2021
A morphological study on the cocoon of Bicyrtes variegatus (Oliver, 1789) is presented based on specimens collected in Center-West Brazil. Notes on nesting habitat is provided.
Sandor Christiano Buys   +1 more
doaj   +1 more source

A Record of \u3ci\u3eNomada (Nomada) Colorata\u3c/i\u3e From Illinois With a Suggested Host Species (Hymenoptera: Apoidea) [PDF]

open access: yes, 2017
(excerpt) Nomada colorata (Anthophoridae)was described by Mitchell (1962) on the basis of the holotype female from Michigan and two female paratypes from Michigan and New ...
Bouseman, John K
core   +2 more sources

Occurrence of Two Species of Old World Bees, \u3ci\u3eAnthidium Manicatum\u3c/i\u3e and \u3ci\u3eA. Oblongatum\u3c/i\u3e (Apoidea: Megachilidae), in Northern Ohio and Southern Michigan [PDF]

open access: yes, 2018
Anthidium manicatum and A. oblongatum are two European bees species that have recently established themselves in North America. Anthidium manicatum has previously been documented in New York and Ontario, Canada, and A.
Arduser, Mike   +3 more
core   +2 more sources

A record of bilateral gynandromorphism in Epeolus (Hymenoptera: Apidae: Nomadinae) [PDF]

open access: yes, 2018
The discovery of a gynandromorph of a North American Epeolus Latreille is reported. A specimen of E. flavofasciatus Smith from Flagstaff, Arizona, USA discovered in the collection of the American Museum of Natural History (AMNH) exhibits male-specific ...
Onuferko, Thomas M
core   +2 more sources

Primer registro de la abeja colectora de óleo Centris (Odontoxys) melanochlaena Smith, 1874 (Hymenoptera, Apidae) en Nicaragua

open access: yesRevista Peruana de Biología, 2023
Se presenta el primer reporte de la abeja colectora de óleo Centris (Odontoxys) melanochlaena Smith, 1874 en Nicaragua. Esta especie se distribuye en varios países de Centroamérica y México, siendo este el primer reporte en el occidente de Nicaragua ...
Conrado Ronaldo Quiroz-Medina   +1 more
doaj  

Heterospecific Hymenoptera found inside the nests of Bombus impatiens (Hymenoptera: Apidae). [PDF]

open access: yes, 2018
The nests of social Hymenoptera are particularly attractive to species engaging in resource robbing due to their concentration of resources. Here, the identity of heterospecific intruders in Bombus impatiens nests are described, with a particular focus ...
Graham, Kelsey K
core   +2 more sources

Hylaeus (Hylaeana) dominicalis, a new species and the first colletid bee recorded from Dominica, Lesser Antilles [PDF]

open access: yes, 2020
A new species of colletid bee, Hylaeus (Hylaeana) dominicalis Gibbs, new species, is described and figured from the Commonwealth of Dominica. The new species can be distinguished from consubgeneric species in the Caribbean Islands based on the ...
Gibbs, Jason
core   +2 more sources

The mycoflora of domesticated and wild bees (Apoidea)

open access: yesMycopathologia et Mycologia Applicata, 1973
Fungi including yeasts are common in the honey stomachs and provisions of diverse bees. They may be parasites, commensals or mutualistic. Yeasts, singly or in association with bacteria, are pioneer colonizers during a microbial succession in larval cells of many subterranean bees.
Batra, Lekh R.   +2 more
openaire   +3 more sources

Przestrzenne i czasowe zróżnicowanie Apoidea w lasach Wielkopolskiego Parku Narodowego [PDF]

open access: yes, 1994
Results of the investigations of spatial and temporal differentiations of Apoidea in the forests of Wielkopolski National Park were presented. It was shown that the both forest floor differ with the degree of species differentiation and domination’s ...
Banaszak, Józef, Cierzniak, Tomasz
core  

A gynandromorph of Xylocopa augusti and an unusual record of X. iris from Brazil (Hymenoptera: Apidae: Xylocopini) [PDF]

open access: yes, 2015
We describe and illustrate for the first time a mixed gynandromorph of Xylocopa(Neoxylocopa) augusti Lepeletier de Saint Fargeau from Buenos Aires, Argentina. Also, we document and discuss a historical specimen of the Old World carpenter bee X. (Copoxyla)
Gonzalez, Victor H.   +2 more
core   +4 more sources

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