Results 91 to 100 of about 6,839 (217)

Pollinators In Peril: A Systematic Status Review of North American and Hawaiian Native Bees [PDF]

open access: yes, 2017
While the decline of European honeybees in the United States and beyond has been well publicized in recent years, the more than 4,000 species of native bees in North America and Hawaii have been much less documented. Although these native bees are not as
Kelsey Kopec, Lori Ann Burd
core  

The subgenus Chelostomoides in Argentina (Hymenoptera: Megachilidae: Megachile)

open access: yesRevista de la Sociedad Entomológica Argentina, 2019
A new species of Megachile subgenus Chelostomoides Robertson is described from xeric central-western Argentina. The male of the new species agrees with those of the M. exilis species group of North America, but not the female, which has a highly modifed clypeus and elongate mandibles.
openaire   +2 more sources

A new species of Megachile (Litomegachile) from Cuba, the Antilles (Hymenoptera: Megachilidae) [PDF]

open access: yes, 2013
A new species of leafcutter bee, Megachile (Litomegachile) droegei Sheffield & Genaro, new species, is described from Guantanamo Bay, Cuba.  Megachile droegei is one of 12 species in this New World subgenus, and is part of the M. brevis species group
Genaro, Julio A., Sheffield, Cory Silas
core   +2 more sources

A catalogue of the Megachilidae (Hymenoptera, Apoidea) of Eritrea

open access: yes, 2019
Madl, Michael (2019): A catalogue of the Megachilidae (Hymenoptera, Apoidea) of Eritrea.
openaire   +1 more source

Patterns of diversity, endemism and distribution of bees (Insecta: Hymenoptera: Anthophila) in southern Africa [PDF]

open access: yes, 2009
For southern Africa, patterns of bee diversity and endemism were studied with a special focus on South Africa and the Cape Floral Kingdom. Based on distribution records of 645 species incorporated in the “Southern African Bee Database” (SouthABees), the ...
Kuhlmann, M.
core   +1 more source

The clockwork of insect activity: Advancing ecological understanding through automation

open access: yesJournal of Animal Ecology, Volume 94, Issue 4, Page 597-610, April 2025.
The study demonstrates that time‐controlled insect sampling using an automated Malaise trap in combination with metabarcoding allows for the observation and documentation of taxon‐specific activity patterns. These recorded activity patterns can provide valuable insights into the underlying ecological processes, including parasitoid–host relationships ...
Ameli Kirse   +8 more
wiley   +1 more source

The genome sequence of the Large Sharp-tail Bee, Coelioxys conoideus (Illiger,1806) [version 1; peer review: 2 approved]

open access: yesWellcome Open Research, 2023
We present a genome assembly from an individual female Coelioxys conoideus (the Large Sharp-tail Bee; Arthropoda; Insecta; Hymenoptera; Megachilidae). The genome sequence is 417.6 megabases in span.
Sally Luker   +2 more
doaj  

Análisis de los nidos de algunas Osmia (Hymenoptera, Megachilidae) nidificantes en cavidades preestablecidas [PDF]

open access: yes, 1993
Nests of some cavity-nesting Osmia (Hymenoptera, Megachilidae). Nests of seven Osmia species (0. cornuta, 0 . rufa, O. tricornis, 0. coerulescens, 0. fulviventris, 0. latreillei, and 0 .
Blas, Marina, Bosch, Jordi, Vicens, N.
core   +5 more sources

New records of bees (Hymenoptera: Apoidea) from the Maltese Islands [PDF]

open access: yes, 2017
A total of 95 bee species have been recorded from the Maltese Islands (central Mediterranean Sea).  The aim of the present note is to report newly recorded species within the study area.
Balzan, Mario V   +4 more
core   +3 more sources

Estudio comparativo de las estructuras genitales del macho en el género Pseudocentron (Hymenoptera, Megachilidae)

open access: yesRevista Brasileira de Entomologia, 2002
Comparative study of the structures of male genitalia in Pseudocentron species (Hymenoptera, Megachilidae). Male genitalia of twenty two species of Pseudocentron Mitchell, 1934 belonging to seven subgenera are analysed.
Silvana Durante, Norma Díaz
doaj   +1 more source

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