Results 1 to 10 of about 63,878 (177)

Polarized iridescence of the tropical carpenter bee, Xylocopa latipes. [PDF]

open access: yesJ Comp Physiol A Neuroethol Sens Neural Behav Physiol, 2023
AbstractThe tropical carpenter bee, Xylocopa latipes, has metallic-reflecting, iridescent wings. The wing reflectance spectra for TE- and TM-polarized light depend on the angle of light incidence in a way characteristic for dielectric multilayers. Anatomy indicates the presence of melanin multilayers in the wing’s chitinous matrix.
Stavenga DG, Kats K, Leertouwer HL.
europepmc   +3 more sources

The Genome and Methylome of a Subsocial Small Carpenter Bee, Ceratina calcarata. [PDF]

open access: yesGenome Biol Evol, 2016
Understanding the evolution of animal societies, considered to be a major transition in evolution, is a key topic in evolutionary biology. Recently, new gateways for understanding social evolution have opened up due to advances in genomics, allowing for ...
Rehan SM   +3 more
europepmc   +3 more sources

Venom profile of the European carpenter bee Xylocopa violacea: Evolutionary and applied considerations on its toxin components [PDF]

open access: yesToxicon: X, 2022
Modern venomics is increasing its focus on hymenopterans such as honeybees, bumblebees, parasitoid wasps, ants and true wasps. However solitary bees remain understudied in comparison and the few available venom studies focus on short melittin-like ...
Björn M. von Reumont   +2 more
doaj   +2 more sources

Historical isolation of the Galápagos carpenter bee (Xylocopa darwini) despite strong flight capability and ecological amplitude. [PDF]

open access: yesPLoS ONE, 2015
Colonization across the Galápagos Islands by the carpenter bee (Xylocopa darwini) was reconstructed based on distribution of mitochondrial haplotypes (cytochrome oxidase II (COII) sequences) and haplotype lineages.
Pablo Vargas   +4 more
doaj   +2 more sources

A new species of the carpenter bee genus Xylocopa from the Sarawat Mountains in southwestern Saudi Arabia (Hymenoptera, Apidae) [PDF]

open access: yesZooKeys, 2017
A new species of the carpenter bee genus Xylocopa Latreille (Xylocopinae: Xylocopini) is described and figured from two localities in southern Saudi Arabia. Xylocopa (Koptortosoma) sarawatica Engel, sp. n.
Michael S. Engel   +4 more
doaj   +4 more sources

Venom composition and pain-causing toxins of the Australian great carpenter bee Xylocopa aruana [PDF]

open access: yesScientific Reports, 2022
Most species of bee are capable of delivering a defensive sting which is often painful. A solitary lifestyle is the ancestral state of bees and most extant species are solitary, but information on bee venoms comes predominantly from studies on eusocial ...
Naiqi Shi   +9 more
doaj   +2 more sources

Nesting and Hibernation Host Preference of Bamboo Carpenter Bee, Xylocopa (Biluna) tranquebarorum tranquebarorum, and Arthropods Co-Habiting and Re-Using the Bee Nest [PDF]

open access: yesInsects
The bamboo carpenter bee, Xylocopa (Biluna) tranquebarorum tranquebarorum, is native to continental China and Taiwan, and the species invaded Japan around 2006.
Natsumi Kanzaki   +3 more
doaj   +2 more sources

Isolation of biologically active peptides from the venom of Japanese carpenter bee, Xylocopa appendiculata [PDF]

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2017
Background Mass spectrometry-guided venom peptide profiling is a powerful tool to explore novel substances from venomous animals in a highly sensitive manner.
Hiroko Kawakami   +7 more
doaj   +2 more sources

Visual Adaptations for Mate Detection in the Male Carpenter Bee Xylocopa tenuiscapa. [PDF]

open access: yesPLoS ONE, 2017
Sexual dimorphism in eye structure is attributed to sexual selection in animals that employ vision for locating mates. In many male insects, large eyes and eye regions of higher acuity are believed to facilitate the location of females.
Hema Somanathan   +3 more
doaj   +2 more sources

Developmental microbiome of the small carpenter bee, Ceratina calcarata

open access: yesEnvironmental DNA, 2022
The importance of the holobiont has been studied across many bee species, but less is known about the changes in the microbiome throughout the course of development, particularly in subsocial bees.
Phuong N. Nguyen, Sandra M. Rehan
doaj   +2 more sources

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