Results 21 to 30 of about 196 (77)

The Role of Phylogenetic Constraints in the Evolution of Pollination Mechanisms in Iridaceae of Sub-Saharan Africa [PDF]

open access: yes, 2006
Novel, specialized systems exploiting bibionid flies, oil-collecting bees, wasps, or crepuscular settling moths as pollen vectors are added to the range of recorded pollination mechanisms in sub-Saharan Africa Iridaceae, while knowledge of the ...
Bernhardt, Peter, Goldblatt, Peter
core   +2 more sources

Observations of the Nesting Habits of Euparagia scutellaris Cresson (Hymenoptera: Masaridae)

open access: yes, 1968
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Clement, Stephen L., Grissell, E. E.
openaire   +3 more sources

The Habits of the Aculeate Hymenoptera.—IV

open access: yes, 1894
Psyche: A Journal of Entomology, Volume 7, Issue 217, Page 75-79, 1894.
William H. Ashmead
wiley   +1 more source

Una nueva especie de Gayella (Hym., Masaridae: Gayellinae)

open access: yesActa Zoológica Lilloana, 2020
Se describe una nueva especie de Gayella de las altas montañas de Argentina y Bolivia y se da una clave para las seis especies conocidas.
A. Willink   +1 more
openaire   +1 more source

Comparative seasonality and diets of German (Vespula germanica) and common (V. vulgaris) wasp colonies in Manawatu, New Zealand : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Zoology at Massey University [PDF]

open access: yes, 1995
German wasp (Vespula germanica) and common wasp (v. vulgaris) colonies were studied in urban and rural habitats in Manawatu, from January to August 1993.
Godfrey, Peter Lance
core  

Elevation gradients of flower visitation on a mesa in the Nama Karoo, South Africa [PDF]

open access: yes, 2010
We investigated the composition of the insect fauna visiting flowers on the mesa of Tafelberg (Eastern Cape, South Africa). During the season-long study, 1825 individuals of 55 insect species were recorded visiting flowers of 28 species plants within ...
Gilbert, F, Kirk, P
core   +2 more sources

The Palaearctic species of Pristaulacus Kieffer, 1900 (Hymenoptera, Aulacidae) : remarks on taxonomy, systematic, and biogeography [PDF]

open access: yes, 2008
Taxonomic, systematic, and biogeography knowledge on the Palaearctic species of Pristaulacus Kieffer 1900 is summarized. Twenty-one valid species are recognized.
Pilato, Giovanni   +1 more
core  

The types of Masarinae y Polistinae (Hymenoptera: Vespidae) housed at the collection of Instituto Fundación Miguel Lillo (IFML), Argentina. [PDF]

open access: yes, 2005
Se examinaron y listaron 614 ejemplares tipo de Vespidae depositados en la colección de Entomología del Instituto Fundación Miguel Lillo, pertenecientes a seis especies de Masarinae, 57 especies y 15 subespecies de Polistinae, y dos especies de estatus ...
Berta, Dominga Carolina   +1 more
core  

A contribution to the knowledge of the taxonomy and the ethology of the genus Masarina Richards (Hymenoptera: Masaridae)

open access: yes, 1988
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Gess, Fred W., Gess, Sarah K.
openaire   +2 more sources

Pollination biology of Bergeranthus multiceps (Aizoaceae) with preliminary observations of repeated flower opening and closure [PDF]

open access: yes, 2004
Little is known about pollination of the Aizoaceae (Mesembryanthemaceae). There are sparse reports of generalist pollination in the family by a variety of insects (predominantly bees). Furthermore, most species are self-incompatible in cultivation.
Barker, Nigel P   +3 more
core   +1 more source

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