Results 31 to 40 of about 5,729 (219)

Detection of Apicystis bombi (Apicomplexa: Neogregarinorida) in carpenter bees of Argentina

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2023
Historically, the neogregarine Apicystis bombi was isolated almost exclusively from bumble bees (Bombus spp.) where it disrupts adipose tissue, increasing hosts’ mortality rates. Records in solitary bees are scarce worldwide. To check for its presence in
Santiago Plischuk   +5 more
doaj   +1 more source

Recursos florales de Amaryllidaceae usados por abejas silvestres en tres ecorregiones de Argentina

open access: yesBoletín de la Sociedad Argentina de Botánica, 2023
Introducción y objetivos: A fin de detectar patrones de asociaciones entre Amaryllidaceae y abejas (Hymenoptera: Apoidea: Anthophila), se investigó la presencia de polen de Amaryllidaceae silvestres y cultivadas en nidos de abejas silvestres no Apis ...
Favio G. Vossler
doaj   +5 more sources

Ecologia da polinização do maracujá-amarelo, na região do vale do submédio São Francisco Ecology of pollination of the yellow passion fruit (passiflora edulis sims f. flavicarpa deg.), in the region of São Francisco valley

open access: yesRevista Brasileira de Fruticultura, 2009
Este estudo descreve aspectos da biologia floral e sistema reprodutivo de Passiflora edulis f. flavicarpa (Passifloraceae), incluindo os padrões de forrageio e comportamento dos visitantes florais. O estudo foi desenvolvido em cultivo irrigado no Projeto
Kátia Maria Medeiros de Siqueira   +5 more
doaj   +1 more source

Xylocopa africana

open access: yes, 2023
Xylocopa africana (FABRICIUS, 1781) M a t e r i a l u n t e r s u c h t: Africa, Kamerun mer., Kribi, 1-10 m, 2°65‘ N, 9° 54‘ E, 31.1.1995, 1♀. A n m e r k u n g: Die Art ist nach Männchen beschrieben, eine abschliessende taxonomische Klärung der Geschlechterzugehörigkeit steht noch aus.
Aistleitner, Eyjolf   +2 more
openaire   +2 more sources

Great Diversity of Insect Floral Associates May Partially Explain Ecological Success of Poison Ivy (\u3ci\u3eToxicodendron Radicans\u3c/i\u3e Subsp. \u3ci\u3eNegundo\u3c/i\u3e [Greene] Gillis, Anacardiaceae) [PDF]

open access: yes, 2018
Little is known about insect floral associates of poison ivy (Toxicodendron radicans, Anacardiaceae), despite the species’ ubiquity and importance in nature and society.
Senchina, David S, Summerville, Keith S
core   +2 more sources

The large carpenter bees (Hymenoptera: Apidae: Xylocopa spp.) of Nuevo León, México

open access: yesJournal of Pollination Ecology, 2012
There is a severe information gap regarding wild bees in northern Mexico. The present study is a contribution to knowledge of the distribution, habitat preferences and floral usage patterns of bees of the genus Xylocopa in the state of Nuevo León.
Liliana Ramirez-Freire   +4 more
doaj   +1 more source

Xylocopa (Xylocopa) violacea

open access: yes, 2020
Published as part of Lhomme, Patrick, 2020, The wild bees (Hymenoptera: Apoidea) of Morocco, pp.
openaire   +2 more sources

Xylocopa

open access: yes, 2014
Xylocopa (N.) eximia Pérez, 1901 (Figures 3, 10, 17, 23, 29, 35, 41, 47, 53, 60) Xylocopa eximia Pérez, 1901: 87. Hoplotype: ♀, deposited at MNHP, Type locality: Bolivia (examined). Xylocopa (Neoxylocopa) eximia, Hurd & Moure, 1963: 151. Diagnosis.
Lucia, Mariano   +2 more
openaire   +2 more sources

Taxonomy of the African large carpenter bees of the genus Xylocopa Latreille, 1802, subgenus Xenoxylocopa Hurd & Moure, 1963 (Hymenoptera, Apidae)

open access: yesZooKeys, 2017
The taxonomy of the genus Xylocopa Latreille, 1802, subgenus Xenoxylocopa Hurd & Moure, 1963, is reviewed. There is a single valid species in this subgenus, Xylocopa (Xenoxylocopa) inconstans Smith, 1874, which is widely distributed throughout ...
Jonathan R. Mawdsley
doaj   +3 more sources

Xylocopa nigrita

open access: yes, 2023
Published as part of Aistleitner, Eyjolf, Hölzler, Gerald & L, Xylocopa, 2023, Holzbienen von Cabo Verde (Kapverden) sowie einige Streufunde aus Afrika und der Mediterraneis (Hymenoptera, Apidae, Xylocopa LATREILLE, 1802), pp.
Aistleitner, Eyjolf   +2 more
openaire   +2 more sources

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