Results 21 to 30 of about 817 (194)

Provisioning patterns and choice of prey in the digger wasp Cerceris arenaria (Hymenoptera: Crabronidae): the role of prey size

open access: yesEuropean Journal of Entomology, 2005
At a nest site in Northern Italy of females of the weevil-hunting digger wasp Cerceris arenaria L. (Hymenoptera: Crabronidae) the provisioning activity and predator-prey relationship were investigated, in particular their specialization in choice of prey.
Carlo POLIDORI   +3 more
doaj   +2 more sources

TO THE KNOWLEDGE OF DIGGER WASPS OF SUBFAMILY PEMPHREDONINAE (HYMENOPTERA: CRABRONIDAE) OF RUSSIA

open access: yesFar Eastern entomologist, 2017
The review of 16 species from five genera is given. Stigmus eurasiaticus sp. n. and hitherto unknown male of Ammoplanus serratus Tsuneki 1972 are described. Ammoplanus gegen Tsuneki, 1972, Diodontus changaiensis Tsuneki, 1972, D. parvulus (Radoszkowski, 1877), and Psenulus chevrieri (Tournier, 1889) are newly recorded from Russia; the distribution of ...
Mokrousov, Mikhail
openaire   +3 more sources

Observations on the Nesting Behavior of Digger Wasps of the Genus Ammophila

open access: yesAmerican Midland Naturalist, 1959
In the course of studies on the behavior of various digger wasps, I have from time to time made a few notes on various species of Ammophila (tribe Ammophilini of the subfamily Sphecinae, family Sphecidae). My reasons for publishing these rather fragmentary notes at this time are two.
Howard E Evans
exaly   +2 more sources

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

A new species of the wasp genus Trypoxylon from southern Brazil, with notes on the systematics of Pisoxylon (Hymenoptera, Crabronidae) [PDF]

open access: yesPapéis Avulsos de Zoologia, 2021
A new species of Trypoxylon is described from females and males collected in trap-nests and Malaise traps disposed in sites of Atlantic forest in southern Brazil (Paraná and São Paulo states). Trypoxylon basirufum sp. nov. is structurally very similar to
David Barros Muniz, Gabriel A.R. Melo
doaj   +1 more source

An addition to the diggerwasps fauna (Hymenoptera, Sphecidae, Crabronidae) of Crimea [PDF]

open access: yesКавказский энтомологический бюллетень, 2007
A checklist of 26 species of digger wasps from 15 genera is given for the Crimea. Two species – Passaloecus pictus Ribaut, 1952 and Tachysphex mediterraneus Kohl, 1883, are new records for the fauna of ...
K.I. Shorenko
doaj   +1 more source

On the digger wasps fauna (Hymenoptera: Ampulicidae, Sphecidae, Crabronidae) of Crimea [PDF]

open access: yesКавказский энтомологический бюллетень, 2005
A checklist of 157 species and 50 genera of Crimean digger wasps is given for the first time. Two species, Pseudoscolia diversicornis (F. Morawitz, 1894) and Cerceris vitticollis F.
K.I. Shorenko
doaj   +1 more source

Evolutionarily stable nesting strategy in a digger wasp

open access: yesJournal of Theoretical Biology, 1979
Abstract Two alternative “strategies” will not coexist in a population unless on average they are equally successful. The most likely way for such an equilibrium to be maintained is through something equivalent to frequency-dependent selection. Females of the digger wasp Sphex ichneumoneus (Sphecidae) nest in underground burrows. They usually dig and
Brockmann, H, Grafen, A, Dawkins, R
openaire   +4 more sources

Loss of safety in numbers and a novel driver of mass migration: radiotelemetry reveals heavy wasp predation on a band of Mormon crickets [PDF]

open access: yesRoyal Society Open Science, 2016
Coordinated movement of animals is a spectacular phenomenon that has received much attention. Experimental studies of Mormon crickets and locust nymphs have demonstrated that collective motion can arise from cannibalism that compensates for nutritional ...
Robert B. Srygley, Patrick D. Lorch
doaj   +1 more source

Nesting behaviour and description of mature larva of Lindenius albilabris (Fabricius, 1793) (Hymenoptera: Crabronidae)

open access: yesThe European Zoological Journal, 2022
Nesting habits of the digger wasp Lindenius albilabris (Fabricius, 1793) at two localities in Poland were studied. The female hunts nymphs or adults of plant bugs Lygus rugulipennis Poppius, 1911 and L.
P. Olszewski   +3 more
doaj   +1 more source

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