Results 91 to 100 of about 966 (162)

Eupelmus (Eupelmus) urozonus Dalman (Hymenoptera: Eupelmidae) - a new egg parasitoid of Thaumetopoea pityocampa (Denis & Schiffermüller) (Lepidoptera: Notodontidae) in Bulgaria

open access: yesHistoria Naturalis Bulgarica
Based on samples collected in 2017 and 2024, Eupelmus (Eupelmus) urozonus (Hymenoptera: Eupelmidae) is recorded as a new egg parasitoid of Thaumetopoea pityocampa (Lepidoptera: Notodontidae) in Bulgaria. Seven male specimens of E.
Miroslav Antov   +4 more
doaj   +1 more source

BIOLOGY of Trissolcus Latisulcus Crawford (Hymenoptera: Scelionidae), an EGG PARASITOID of Chrysocoris Javanus Westw (Hemiptera: Scutelleridae) [PDF]

open access: yes, 2012
The biology of Trissolcus latisulcus Crawford was studied on eggs of Chrysocoris javanus Westw (Hemiptera: Scutelleridae) which is a serious pest of Jatropha curcas L.. The aim of this study was to investigate the biology of Trissolcus latisulcus as
Adidharma, D. (Damayanti)   +1 more
core  

Effect of variation in objective resource value on extreme male combat in a quasi-gregarious species, Anastatus disparis

open access: yesBMC Ecology, 2019
Background Aggressive behaviour is widely observed in animal kingdom, which compete for resources such as territory, food and mates. Resource value is the most important non-strategic factor influencing fighting behaviour, and may vary among contests and
Peng-Cheng Liu, De-Jun Hao
doaj   +1 more source

Proactive biological control of spotted lanternfly: Parasitism and host feeding behavior of Anastatus orientalis (Hymenoptera: Eupelmidae) on Lycorma delicatula (Hemiptera: Fulgoridae) egg masses

open access: yesBiological Control
Lycorma delicatula (Hemiptera: Fulgoridae) is a recognized threat to perennial vine, tree crops, and forest ecosystems. Native to China, L. delicatula has invaded eastern Asian countries (The Republic of Korea [i.e., South Korea] and Japan) and is ...
F. Gómez Marco, M.S. Hoddle
doaj   +1 more source

Osservazioni sulla densità di popolazione di Lymantria dispar l. nelle principali aree subericole della Sardegna [PDF]

open access: yes, 1981
A two year survey (1980·81) was carried out in zones adjacent to roads running through the principal Sardinian cork growing regions. Every 5 km in each region, egg clusters were counted on 40 trees, i.e.
Luciano, Pietro, Prota, Romolo
core  

Footprints and Ootheca of Lycorma delicatula Influence Host-Searching and -Acceptance of the Egg-Parasitoid Anastatus orientalis. [PDF]

open access: yes, 2019
The spotted lanternfly, Lycorma delicatula White (1845) (Hemiptera: Fulgoridae), is an invasive insect that was first reported in North America in Berks County, Pennsylvania, in 2014.
Gianfranco Anfora   +7 more
core   +2 more sources

Primi reperti in Sicilia su diffusione e biologia di Leptoglossus occidentalis Heidemann (Hetroptera: Coreidae), cimice americana dei semi delle conifere [PDF]

open access: yes, 2008
In this paper the first data on the distribution and biology of L. occidentalis in Sicily are reported; this bug, belonging to the family Coreidae, originates from North America, where it is regarded as a serious pest of conifer seed orchards.
CALECA, Virgilio   +2 more
core  

Influence of natal host and oviposition experience on sex allocation in a solitary egg parasitoid, Anastatus disparis (Hymenoptera, Eupelmidae)

open access: yesJournal of Hymenoptera Research, 2017
Constraints on adaptation are a major topic in evolutionary biology. Sex allocation, in particular the ratio of the sexes, has often been used as a key process for studying constraints on adaptation.
Peng-Cheng Liu   +4 more
doaj   +3 more sources

Perbandingan Keanekaragaman Hymenoptera Parasitoid pada Agroekosistem Kedelai dengan Aplikasi dan tanpa Aplikasi Insektisida [PDF]

open access: yes, 2017
Sistem pengelolaan tanaman kedelai dengan penggunaan insektisida sintetik yang intensif akan menurunkan keanekaragaman jenis Hymenoptera parasitoid.
Hendrival, H. (Hendrival)   +1 more
core  

Home - About - Disclaimer - Privacy