Results 61 to 70 of about 5,085 (259)

New distributional records of the family Sphecidae (Hymenoptera) in Azerbaijan [PDF]

open access: yesКавказский энтомологический бюллетень, 2020
Data on 27 species of nine genera of digger wasps of the family Sphecidae collected in Nakhchivan Autonomous Republic of Azerbaijan are presented. Of them, 20 species are recorded for the fauna of Azerbaijan for the first time.
M.M. Maharramov   +2 more
doaj   +1 more source

Primer registro de Trypoxylon mexicanum para la Hispaniola,Antillas Mayores (Hymenoptera: Apoidea: Crabronidae) [PDF]

open access: yes, 2009
Trypoxylon (Trypargilum) mexicanum (Hymenoptera: Crabronidae) pertenece al grupo albitarse, el cual incluye a las especies mayores del género. Su distribución nativa abarca América Central, desde México hasta Panamá.
Genaro, Julio A.
core  

A new species of Colletes (Hymenoptera: Apoidea: Colletidae) from northern Florida and Georgia, with notes on the Colletes of those states [PDF]

open access: yes, 2016
Colletes ultravalidus Hall & Ascher, new species, is described from several sites in northwestern Florida and southeastern Georgia.  It is a member of the inaequalis species group, very similar to C.
Almquist, David T   +2 more
core   +2 more sources

Influence of forest cover and sex on wing size and shape of a spider‐hunting wasp in the Brazilian Atlantic forest

open access: yesEcological Entomology, Volume 51, Issue 1, Page 165-176, February 2026.
Forest cover significantly influences the wing shape of female Trypoxylon lactitarse. Females exhibit longer and narrower wings, linked to greater flight efficiency and dispersal. Sexual dimorphism indicates that females respond differently to ecological pressures, underscoring the role of forest cover in species persistence.
Alexsandra de Lima Klates   +3 more
wiley   +1 more source

Studies on the Fauna of Crabronidae Family (Insecta: Hymenoptera) in Tokat Province

open access: yesKahramanmaraş Sütçü İmam Üniversitesi Tarım ve Doğa Dergisi, 2018
In this study, 587 adult insect specimens belonging to the Crabronidae family (Insecta: Hymenoptera) were collected from Tokat Province between 2009 and 2012. Totally 89 taxa were identified, of which 68 are new records for the fauna of the province. As a result, the total number of species in the family is reached to 114 together with the previously ...
Yaşar GÜLMEZ, Faruk Tolga ÇUBUK
openaire   +2 more sources

PRIMEROS REGISTROS DE DISTRIBUCIÓN PARA PANAMÁ DE LOS GÉNEROS Y ESPECIES DE AVISPAS Bohartella scapheutoides MENKE, Mellinus alpestris FABRICIUS (HYMENOPTERA: CRABRONIDAE) Y Alobevania gattiae KAWADA & DEANS (HYMENOPTERA: EVANIIDAE)

open access: yesTecnociencia, 2010
  Se registran por primera vez para Panamá los siguientes géneros y especies de avispas: Bohartella scapheutoides Menke, 1968 (Crabronidae), un espécimen colectado en Veraguas, Cañazas; Mellinus alpestris Cameron, 1890 (Crabronidae), dos especímenes ...
Roberto A. Cambra T, Alonso Santos M.
doaj  

Wasps of the subfamily Bembicinae (Hymenoptera, Crabronidae) in the collection of the Institute of Zoology, Ministry of Science and Education of the Republic of Azerbaijan

open access: yesActa Biologica Sibirica
The collection materials of Crabronidae wasps in Institute of Zoology (Baku) presented at the following 16 species from seven Bembicinae genera. Sixteen species are recorded from Azerbaijan, two – from Russia, and six species from Iran.
Aydin A. Mammadov, Mahir M. Maharramov
doaj   +1 more source

Tettigoniidae (Orthoptera) ovipositing in old galls of Dryocosmus kuriphilus (Hymenoptera: Cynipidae) [PDF]

open access: yes, 2016
Authors report some biological notes on two species of Orthoptera Tettigoniidae emerged from old spongy-woody galls of Dryocosmus kuriphilus Yasumatsu, 1951 collected in April 2015 from some areas of Sicily (Italy): Leptophyes sicula Kleukers, Od\ue9 et ...
Cerasa, G., Massa, B.
core   +1 more source

Effects of flower patch additions and urbanisation on cavity‐nesting bees and wasps

open access: yesEcological Solutions and Evidence, Volume 7, Issue 1, January–March 2026.
Urbanisation can negatively affect cavity‐nesting bees and wasps, yet common conservation interventions such as flower patches and artificial nests lack strong empirical support. In a 2‐year experiment across urban allotments spanning an urbanisation gradient, we found no effect of added floral resources on nest uptake, while hymenopteran abundance ...
Emilie E. Ellis   +2 more
wiley   +1 more source

A New Species of the Genus Palarus (Hymenoptera: Crabronidae)

open access: yes, 2016
Pulawski, Wojciech J., Gess, Sarah K. (2016): A New Species of the Genus Palarus (Hymenoptera: Crabronidae).
Pulawski, Wojciech J., Gess, Sarah K.
openaire   +2 more sources

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