Results 41 to 50 of about 1,486 (212)

Twenty six new species of Leioproctus (Colletellus): Australian Neopasiphaeinae, all but one with two submarginal cells (Hymenoptera, Colletidae, Leioproctus) [PDF]

open access: yesZooKeys, 2018
Twenty six new species of Australian Leioproctus (subgenus Colletellus) (Hymenoptera, Colletidae) are described: aberrans Leijs, sp. n., alatus Leijs, sp. n., albipilosus Leijs, sp. n., albiscopis Leijs, sp. n., aliceafontanus Leijs, sp. n., altispinosus
Remko Leijs   +2 more
doaj   +2 more sources

New and little-known bees of the genus Colletes Latreille, 1802 (Hymenoptera, Colletidae) from Siberia

open access: yesJournal of Hymenoptera Research, 2023
An annotated list of seven species of rarely collected and little-known bees of the genus Colletes from Siberia is given, including five species whose ranges within the region are enlarged. Colletes ravuloides Kuhlmann & Proshchalykin, sp. nov.
M. Proshchalykin, M. Kuhlmann
semanticscholar   +1 more source

Revision of the genus Brachyhesma Michener (Apoidea : Colletidae) [PDF]

open access: yesAustralian Journal of Zoology, 1968
The genus Brachyhesma Michener, 1965, is revised. Seventeen species are recognized including the following 11 species described as new: B. bitrichopedalis, B. cavagnari, B. healesvillensis, B. josephinae, B. macdonaldensis, B. rossi, B, barrowensis, B. dedari, B. longicornis, B. renneri, B. wyndhami. All species have been redescribed. B.
openaire   +6 more sources

The complete mitogenome of Habropoda rodoszkowskii (Hymenoptera: Apidae) and phylogenetic analysis

open access: yesMitochondrial DNA. Part B. Resources, 2020
The mitogenome of Habropoda rodoszkowskii, the first complete mitogenome sequence of the genus Habropoda (hymenoptera: Apidae), was sequenced. The mitogenome is 18,497 bp (The proportion of A + T in 80.7%) long, with 37 classic eukaryotic mitochondrial ...
Huanhuan Lu, Dunyuan Huang
doaj   +1 more source

To the knowledge of the bee genus Colletes Latreille, 1802 (Hymenoptera: Apoidea: Colletidae) of Dagestan, Russia [PDF]

open access: yesКавказский энтомологический бюллетень, 2019
Twenty two species of the bee genus Colletes Latreille, 1802 are recorded for the Republic of Dagestan of Russia (the North Caucasus). Six species, Colletes asiaticus Kuhlmann, 1999, C.  dorsalis Morawitz, 1888, C.
M.Yu. Proshchalykin, M. Kuhlmann
doaj   +1 more source

Caupolicana in Central America (Hymenoptera, Colletidae, Diphaglossinae)

open access: yesZooKeys, 2009
Caupolicana (Zikanapis) wileyi n. sp. from Guatemala is described. New locality records are noted for other species, and the hitherto unknown female of C. (Z.) rozenorum Michener, Engel, and Ayala from Guatemala is described. A key for the identification
Charles Michener, Michael Engel
doaj   +1 more source

New insights into the taxonomy of the Hylaeus xanthostoma complex and further additions to the African Hylaeus fauna (Hymenoptera, Anthophila, Colletidae)

open access: yesContributions to Entomology, 2023
Within the genus Hylaeus subgenus Deranchylaeus, from sub-Saharan Africa, a distinctive new subgroup of species is established. The females of this subgroup share a striking character: the orange-coloured lower face, previously known only in H ...
H. Dathe
semanticscholar   +1 more source

To provide pollinator nesting habitat, cut dead perennial stems in their first winter

open access: yesInsect Conservation and Diversity, EarlyView.
Garden management practises need to consider stem‐nesting bees and wasps to avoid destroying active nests and important nesting materials. Volunteers collected samples of dead stems (in situ where they grew) in winter, spring, summer and fall as part of a participatory research project.
Hannah K. Levenson   +3 more
wiley   +1 more source

Especies nuevas y nuevos registros de abejas para las Antillas (Hymenoptera: Anthophila; Colletidae, Halictidae)

open access: yesNovitates Caribaea, 2016
La región antillana se considera un punto caliente de la biodiversidad, debido al alto nivel de endemismo de la biota y a la cada vez más creciente pérdida del hábitat.
Julio A. Genaro
doaj   +1 more source

Concentrated vulnerabilities in bees: Diet specialists have smaller geographic ranges

open access: yesInsect Conservation and Diversity, EarlyView.
Niche breadth theory predicts a positive association between range size and diet breadth, which could concentrate risk among specialists, but this is not well established for bees. Using global occurrence data (range size) and natural history collection‐derived pollen data (diet breadth), we compared these traits in 633 species from six families and ...
Charles N. Thrift   +4 more
wiley   +1 more source

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