Results 61 to 70 of about 3,203 (181)

Sibling species delimitation and nomenclature of the Merodon avidus complex (Diptera: Syrphidae)

European Journal of Entomology, 2015
A study of the relationships between 21 southern European, Moroccan and Turkish populations of the Merodon avidus species complex was carried out. Based on a parallel study of type material from several museums, documented diagnostic morphological ...
Dunja POPOVIĆ, Jelena AČANSKI, Mihajla DJAN, Dragana OBREHT, Ante VUJIĆ, Snežana RADENKOVIĆ   +5 more
doaj   +1 more source

Life cycle and growth pattern of the endangered myrmecophilous Microdon myrmicae (Diptera: Syrphidae)

European Journal of Entomology, 2012
In Europe there are only a few species of the syrphid fly Microdon, which live in the nests of various genera of ants. For most of these rare flies, details of their biology, larval behaviour and relationships with their hosts are still not yet well ...
Magdalena WITEK, Sara CANTERINO, Emilio BALLETTO, Simona BONELLI   +3 more
doaj   +1 more source

Diplazontinae (Hymenoptera: Ichneumonidae) of the West Azarbaijan province with a new record for the Iranian fauna [PDF]

Journal of Insect Biodiversity and Systematics
Species of the subfamily Diplazontinae (Hym.: Ichneumonidae) were studied in West Azarbaijan province (Northwest of Iran). The specimens were collected using Malaise traps, during 2019–2020.
Sourush Karimi, Akbar Ghassemi-Kahrizeh, Abbas Hosseinzadeh, Hossein Lotfalizadeh, Abbas Mohammadi-Khoramabadi   +4 more
doaj  

Testing molecular barcodes: Invariant mitochondrial DNA sequences vs the larval and adult morphology of West Palaearctic Pandasyopthalmus species (Diptera: Syrphidae: Paragini)

European Journal of Entomology, 2006
The intra- and interspecific variability in the West Palaearctic tibialis-group species of the subgenus Pandasyopthalmus (Diptera: Syrphidae: Paragus) was analysed.
Santos ROJO, Gunilla STÅHLS, Celeste PÉREZ-BAÑÓN, M. MARCOS-GARCÍA   +3 more
doaj   +1 more source

Seasonal polyphenism in Eristalis pertinax (Diptera: Syrphidae)

European Journal of Entomology, 2016
Eristalis pertinax varies seasonally, with the spring morph more hairy than the summer morph. We measured the size and the venation of the wings of the seasonal morphs.
Lukasz E. MIELCZAREK, Andrzej OLEKSA, Katarzyna MEYZA, Adam TOFILSKI   +3 more
doaj   +1 more source

Introducing barley as aphid reservoir in sweet-pepper greenhouses: Effects on native and released hoverflies (Diptera: Syrphidae)

European Journal of Entomology, 2008
Habitat management is a form of conservation biological control, that includes strategies such as the provision of alternative prey for natural enemies.
Ana PINEDA, María ÁNGELES MARCOS-GARCÍA   +1 more
doaj   +1 more source

Evaluación cinética de los dípteros como indicadores de la evolución del proceso de compostaje Kinetic evaluation of diptera as indicators of the evolution of composting process

Revista Ingenierías Universidad de Medellín, 2010
Este trabajo buscó establecer el papel de ciertos organismos, en particular de artrópodos, en el proceso de compostaje, con el fin de establecer parámetros biológicos, físicos y químicos que permitan evaluar y garantizar la óptima calidad del material ...
Gladis Estela Morales Mira, Carlos Alberto Peláez Jaramillo   +1 more
doaj  

Diptera : Syrphidae

, 2004
The aim of this work was to assess both lethal and sub-lethal effects of four pesticides commonly used in field vegetables in south Belgium (Wallonia) on Episyrphus balteatus [Diptera: Syrphidae]. Acute toxicity and long term effects of the pesticides at the recommended and reduced doses were assessed in laboratory conditions by exposing the insects on
Colignon, Pierre, Haubruge, Eric, Gaspar, Charles, Francis, Frédéric   +3 more
openaire   +1 more source

Review of tribe Syrphini (Dip.: Syrphidae) in Iran [PDF]

نامه انجمن حشره‌شناسی ایران, 2007
The specimens of the tribe Syrphini, deposited at the Hayk Mirzayans Insect Museum, were examined and 30 species identified, of which one genus and three species are newly recorded from Iran and marked by an asterisk (*).
E. Gilasian
doaj  

Syrphidae (Diptera) Sudetów = Syrphidae (Diptera) Sudetov [PDF]

Fragmenta Faunistica, 1963
openaire   +1 more source