Results 21 to 30 of about 512 (165)

Taxonomic revision of the southern African Colletes fasciatus species group (Hymenoptera: Colletidae)

open access: yesEuropean Journal of Taxonomy, 2023
Fourteen new species of the Colletes fasciatus species group are described, all of them endemic to the winter rainfall area in South Africa: C. ascopalis sp. nov. ♀, C. carolinae sp. nov. ♀♂, C. cedarbergensis sp. nov. ♀, C. fabiani sp. nov.
Tina Zabel, Michael Kuhlmann
doaj   +1 more source

Colletes (Colletes) nasutus Smith 1853

open access: yes, 2021
Colletes (Colletes) nasutus Smith, 1853 * Distribution: WEST PALAEARCTIC: Central, Eastern and Southern Europe, Caucasus and east to Russia, Turkey, Syria (Kuhlmann & Proshchalykin 2014). Material examined. Bekaa: Hadath, 1610 m, 7. VII.2019, 3♀, 2♂, leg. Boustani M., coll. MBOU. Flower records. Boraginaceae: Anchusa italica.
Boustani, Mira   +13 more
openaire   +2 more sources

Colletes (Colletes) mlokossewiczi Radoszkowski 1891

open access: yes, 2021
Published as part of Boustani, Mira, Rasmont, Pierre, Dathe, Holger H., Ghisbain, Guillaume, Kasparek, Max, Michez, Denis, Müller, Andreas, Pauly, Alain, Risch, Stefan, Straka, Jakub, Terzo, Michael, Achter, Xavier Van, Wood, Thomas J. & Nemer, Nabil, 2021, The bees of Lebanon (Hymenoptera: Apoidea: Anthophila), pp.
Boustani, Mira   +13 more
openaire   +1 more source

Colleters in Cephalanthus (Rubiaceae) and reevaluation of occurrence of corolline colleters in Angiosperms

open access: yesAnais da Academia Brasileira de Ciências, 2022
Colleters are glandular structures related to young shoots protection. In several Angiosperm families, as in Rubiaceae colleters are taxonomically important. This study reports presence, location, morpho-anatomical structure, ontogeny and histochemistry of colleters in vegetative and reproductive organs in 6 species of Cephalanthus and 20 species ...
MARÍA FLORENCIA ROMERO   +2 more
openaire   +6 more sources

Colletes (Colletes) cariniger Perez 1903

open access: yes, 2021
Published as part of Boustani, Mira, Rasmont, Pierre, Dathe, Holger H., Ghisbain, Guillaume, Kasparek, Max, Michez, Denis, Müller, Andreas, Pauly, Alain, Risch, Stefan, Straka, Jakub, Terzo, Michael, Achter, Xavier Van, Wood, Thomas J. & Nemer, Nabil, 2021, The bees of Lebanon (Hymenoptera: Apoidea: Anthophila), pp. 1-146 in Zootaxa 4976 (1) on page 12,
Boustani, Mira   +13 more
openaire   +2 more sources

Briófitas do parque nacional de sete quedas, Guaíra, PR, Brasil Bryophytes from the National Park of Sete Quedas, Guaíra, Paraná, Brazil

open access: yesActa Botânica Brasílica, 2000
Foram encontradas no Parque 65 espécies de briófitas, sendo 24 (14 novas para o Estado) de Hepatophyta, distribuídas em seis famílias e 14 gêneros, 41 espécies (sendo 12 novas para o Estado) de Bryophyta em 23 famílias e 30 gêneros e Erytrophyllastrum ...
Olga Yano, Austher G. Colletés
doaj   +1 more source

Four new species of Isepeolini (Hymenoptera; Apidae) from northern Chile

open access: yesBMC Zoology, 2020
Background Cleptoparasitic bees are less commonly collected than their hosts and often more difficult to identify and additional descriptions and treatment of diagnostic characteristics are needed.
Laurence Packer, Liam Graham
doaj   +1 more source

Colletes (Colletes) tuberculatus Morawitz 1893

open access: yes, 2021
Colletes (Colletes) tuberculatus Morawitz, 1893 * Distribution: PALAEARCTIC: Eastern Europe, Caucasus, Levant and further east to Kazakhstan and Pakistan (Kuhlmann & Proshchalykin 2012). Local distribution fig. 10.2 Material examined. Bekaa: Jord Aarsal, Kechek, 2120 m, 11.VII.2019, 1♀, 1♂, leg. Boustani M., coll. MBOU.N. Lebanon: Fehta, Teleje, 1846 m,
Boustani, Mira   +13 more
openaire   +2 more sources

Los Colletidae de la Sierra de Guadarrama (Hymenoptera, Apoidea)

open access: yesGraellsia, 2005
Tras el estudio de diversas colecciones entomológicas y la revisión de bibliografía de referencia, los autores estiman que la fauna de colétidos de la Sierra de Guadarrama (centro de la Península Ibérica) está compuesta por 42 especies (31 pertenecientes
F. J. Ortiz-Sánchez, C. Ornosa
doaj   +1 more source

A armadilha contratual (Durkheim)

open access: yesTrans/Form/Ação, 1987
Neste artigo desenvolvemos a interpretação durkheimeana da divisão do trabalho social como solidariedade orgânica e contratual. Examinamos alguns aspectos que essa análise nos apresenta, de um lado, pela caracterização de um tipo de sociedade industrial ...
Maria Valderez de Colletes Negreiros
doaj   +1 more source

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