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]
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
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]
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
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]
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)
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
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
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
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
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

