Results 21 to 30 of about 877 (164)
Updated Checklist of Vespidae (Hymenoptera: Vespoidea) in Iran [PDF]
231 species of the family Vespidae (Hymenoptera, Vespoidea) of Iran, in 55 genera belonging to 4 subfamilies Eumeninae (45 genera, 184 species), Masarinae (5 genera, 24 species), Polistinae (2 genera, 17 species) and Vespinae (3 genera, 6 species) are ...
Zahra Rahmani +2 more
doaj
Anti-aphrodisiac compounds of male butterflies increase the risk of egg parasitoid attack by inducing plant synomone production [PDF]
During mating in many butterfly species, males transfer spermatophores that contain anti-aphrodisiacs to females that repel conspecific males. For example, males of the large cabbage white, Pieris brassicae (Lepidoptera: Pieridae), transfer the anti ...
Dicke, Marcel +24 more
core +1 more source
Floral scent and pollinators of the holoparasite Pilostyles thurberi (Apodanthaceae)
Floral scent is likely important to the pollination of parasitic plants, despite that it has not been well-studied. We studied the pollination ecology of the North American stem holoparasite Pilostyles thurberi (Apodanthaceae) at two field sites in Texas.
Sedonia D Sipes +3 more
doaj +1 more source
A contribution to the study of Eumeninae (Hymenoptera, Vespidae) in South-Eastern Iran [PDF]
In this study thirteen species of subfamily Eumeninae are recorded from the Sistan-o Baluchestan province (South East of Iran). Among the studied material, five species including Cyrtolabulus karachiensis Gusenleitner, 2006; Cyrtolabulus syriacus ...
Fatemeh Hamzavi +2 more
doaj
Scabiosa trenta Hacq. was first described in 1782 by Balthasar Hacquet, with its specific epithet referring to the Trenta Valley in Slovenia. Since then, S. trenta has been the focus of numerous mountaineering and botanical expeditions, particularly by the alpinist Julius Kugy during the Golden Age of Alpinism, a period in the second half of 19th ...
Valentina Boscariol +5 more
wiley +1 more source
Effects of bioinsecticide exposure route on aphids and their natural enemies in oilseed rape
Fatty acids, silicone polymers and surfactants reduced aphid numbers but caused natural enemy mortality under direct exposure, while minimal residual activity suggests potential for targeted, compatible use in integrated pest management. Abstract BACKGROUND Myzus persicae Sulzer and Brevicoryne brassicae L.
Aimee J. Tonks +3 more
wiley +1 more source
Brain size may be influenced by the cognitive demands of sociality (social brain hypothesis). We used microCT to compare CNS and brain volumes in social versus solitary huntsman and crab spiders. Social huntsman spiders had larger arcuate and mushroom bodies, while social crab spiders had larger visual neuropils.
Vanessa Penna‐Gonçalves +6 more
wiley +1 more source
Species of the potter wasp genus Allorhynchium van der Vecht (Eumeninae: Odynerini) occurring in Vietnam are presented. Seven species have been recorded from Vietnam. Of them, three species are described as new to science: Allorhynchium latum Nguyen, Tran & MT Nguyen, sp. nov., A. moerum Nguyen & AD Nguyen, sp. nov., and A. setosum Nguyen &
Lien Thi Phuong Nguyen +4 more
openaire +4 more sources
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
FIGURES 19–24 in Taxonomic studies on potter wasps (Hymenoptera: Vespidae: Eumeninae) of south India
FIGURES 19–24. Anterior face of pronotum. 19, Euodynerus sp.; 20, Parancistrocerus sp.; 21, Paraleptomenes m. miniatus; 22, Pseudonortonia sp.; 23, Apodynerus t.
Carpenter, James M., Pannure, Arati
core +1 more source

