Results 71 to 80 of about 93,116 (308)
New species of the stingless bee genus Schwarziana (Hymenoptera, Apidae)
Two new species of the stingless bee genus Schwarziana from Brazil are described and illustrated. Schwarziana bocainensis sp. nov. is described from Serra da Bocaina, in São Paulo, and S. chapadensis sp. nov.
Gabriel A.R. Melo
doaj
Se ha realizado una revisión de las especies españolas y portuguesas de la tribu Ceratinini, basada en el estudio tanto de diversas colecciones entomológicas como de la información bibliográfica disponible.
Michael Terzo+1 more
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Leaf color has been rarely evaluated as an important trait influencing herbivory levels in tropical plant species. Cannonball trees (Lecythis pisonis) present pink young leaves that are smaller, softer and with less chlorophyll that progressively turn into green as the season progresses. When all three leaf colors are present in the plants, there is no
Susan Vieira Gomes, Tatiana Cornelissen
wiley +1 more source
Short term response of ants to the removal of ground cover in organic olive orchards
Ants are the most abundant group of soil arthropods in olive groves where they are involved in various trophic relationships of great importance for crops. The system of soil management is one agricultural practice that has a great effect on ants, so the
Mercedes CAMPOS+5 more
doaj +1 more source
The transformer gene controls sexual development in Drosophila suzukii
The transformer gene plays a key role in the genetic pathway for sexual development in Drosophila suzukii Abstract The genetic network of sex determination in the model organism Drosophila melanogaster was investigated in great detail. Such knowledge not only advances our understanding of the evolution and regulation of sexual dimorphism in insects ...
Ying Yan+8 more
wiley +1 more source
The quality of aphids as food for generalist predators: implications for natural control of aphids
The paper reviews existing data on the food quality of cereal aphids for generalist predators. Data are presented for spiders, harvestmen, carabid and staphylinid beetles, cockroaches, ants and one species of bird.
Søren TOFT
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Stress in dipteran insects mass‐reared for sterile insect technique applications
The connections between biotic and abiotic stress affecting mass‐reared dipteran insects and the associated stress and immunological responses. Numbers indicate the order in which the topics are discussed in this review. Abstract Stress may be viewed as the disturbance of homeostasis of an organism.
Caroline K. Mirieri+3 more
wiley +1 more source
Influence of natal host on parasitism by Spalangia cameroni (Hymenoptera: Pteromalidae)
Spalangia cameroni Perkins (Hymenoptera: Pteromalidae) is sold commercially as a biocontrol agent of filth flies, including the house fly, Musca domestica L. (Diptera: Muscidae). For this reason, S.
Francisco BEITIA+5 more
doaj +1 more source
This study investigated the dietary composition of Sycanus bifidus, a generalist predator of the assassin bug that is artificially released into citrus orchards, and uncovered its trophic structure across various pest species using metabarcoding‐based molecular gut content analysis.
Weidong Huang+9 more
wiley +1 more source
Urban environments provide favorable conditions for the introduction and spread of nonnative and invasive species like the Argentine ant, which exploit ecological and climatic homogenization in cities to overcome natural barriers. Monitoring the expansion of such species can be achieved through potential distribution models, which in this study ...
Diego LÓPEZ‐COLLAR+2 more
wiley +1 more source