Results 11 to 20 of about 49 (45)

Chalepogenus roitmani Roig Alsina (Hymenoptera: Apidae: Tapinotaspidini): description of the male and new geographical records for the species [PDF]

open access: yes, 2011
Torretta, Juan Pablo, Marrero, Hugo J., Alsina, Arturo Roig (2011): Chalepogenus roitmani Roig Alsina (Hymenoptera: Apidae: Tapinotaspidini): description of the male and new geographical records for the species.
Alsina, Arturo Roig   +4 more
core   +2 more sources

Specialisation in pollen collection, pollination interactions and phenotypic variation of the oil-collecting bee Chalepogenus cocuccii [PDF]

open access: yes, 2020
Bee pollen gathering from a few related plant species is a specialisation known as oligolecty. Although it is an extended phenomenon, it has been scarcely explored in oil-collecting bees.
Sérsic, Alicia N.   +5 more
core   +1 more source

Sistemática do gênero Lanthanomelissa Holmberg (Hymenoptera, Apidae: Tapinotaspidini) [PDF]

open access: yes, 2017
Dissertação (mestrado)—Universidade de Brasília, Instituto de Ciências Biológicas, Programa de Pós-Graduação em Zoologia, 2017.O gênero Lanthanomelissa Holmberg, 1903 é representado por abelhas pequenas com distribuição restrita as áreas de campos do sul
Souza, Hanna Heid Soares de
core   +1 more source

Pollination syndromes in a specialised plant-pollinator interaction: does floral morphology predict pollinators in Calceolaria? [PDF]

open access: yes, 2015
Artículo de publicación ISIPollination syndromes are defined as suites of floral traits evolved in response to selection imposed by a particular group of pollinators (e.g., butterflies, hummingbirds, bats).
Murúa Ibarra, Maureen, Espíndola, A.
core   +1 more source

Teasing out the functional groups of oil-collecting bees in the light of the pollination of Nierembergia flowers

open access: yes, 2021
Pollination interactions between plants bearing oil-flowers and oil-collecting bees are regarded as specialized, and within the major group of bees,oil-collecting bees are considered a special functional group of pollinators, yet they encompass a great ...
Aguirre, Liliana   +5 more
core   +1 more source

Oil-producing flowers of Sisyrinchium species (Iridaceae) and their pollinators in southern South America [PDF]

open access: yes, 2001
The floral relationships existing between the mainly New World genus Sisyrinchium (Iridaceae) and oil-collecting bees were investigated in southern South America.
Cocucci, Andrea Aristides   +3 more
core   +1 more source

New insights into the phylogenetic relationships, character evolution, and phytogeographic patterns of Calceolaria (Calceolariaceae) [PDF]

open access: yes, 2009
Biogeographical patterns and diversification processes in Andean and Patagonian flora are not yet well understood. Calceolaria is a highly diversified genus of these areas, representing one of the most specialized plant - pollinator systems because ...
Cocucci, Andrea Aristides   +10 more
core   +1 more source

Chalepogenus roitmani Roig Alsina

open access: yes, 2011
Chalepogenus roitmani Roig Alsina (Figs. 1–5) Chalepogenus roitmani Roig Alsina, 1999: 77 Description. Male. Total length 8.7–9.5 mm (n= 5), forewing length 7.0– 7.8 mm (n= 5). Coloration.
Alsina, Arturo Roig   +2 more
core   +1 more source

Lophopedia nigrispinis Vachal 1909

open access: yes, 2009
Lophopedia nigrispinis (Vachal 1909) (Figs. 15, 22, 59−65) Tetrapedia nigrispinis Vachal 1909: 30; lectotype female examined (MNHP), ARGENTINA: Tucumán; designated by Aguiar (2007): 617.
Aguiar, Antonio J. C.
core   +1 more source

The Relationship Between Pollinator Visits and Climatic Suitabilities in Specialized Pollination Interactions

open access: yes, 2019
Pollination by animals presents important advantages for plant reproduction. However, relying on biotic pollen dispersers also exposes plants to challenges, which include, for instance, the need to match the ecologies and phenologies of the pollinator ...
Espindola, Anahi, Pliscoff, Patricio
core   +1 more source

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