Results 51 to 60 of about 368 (164)

Cold hardiness of Pyrrhocoris apterus (Heteroptera: Pyrrhocoridae) from central and southern Europe

open access: yesEuropean Journal of Entomology, 2000
The cold hardiness of individuals from overwintering populations of a freeze susceptible bug Pyrrhocoris apterus from central and southern Europe differed significantly.
Plamen KALUSHKOV, Oldřich NEDVĚD
doaj   +1 more source

On some American Pyrrhocoridae

open access: yes, 1927
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Cream and albinotic - two new mutations affecting body colour in Pyrrhocoris apterus (Heteroptera: Pyrrhocoridae)

open access: yesEuropean Journal of Entomology, 2011
Two new body-colour mutations, albinotic (alb) and cream (cr) are isolated and described for the flightless wing-polymorphic bug, Pyrrhocoris apterus (L.).
Radomír SOCHA
doaj   +1 more source

Evaluation of farnesol-induced changes in the haemocyte pattern of red cotton bug Dysdercus koenigii Fabricius (Heteroptera: Pyrrhocoridae)

open access: yesJournal of Basic and Applied Zoology, 2022
Background Dysdercus koenigii Fabricius is a polyphagous agricultural pest of paramount importance. Farnesol is a plant-derived open-chain aliphatic sesquiterpenoid alcohol. It is an intermediate in the metabolic pathway of juvenile hormone biosynthesis.
Shailendra Kumar   +3 more
doaj   +1 more source

First Report of Insect Species Associated With Domesticated African Baobab (Adansonia digitata L.) in Ghana

open access: yesInternational Journal of Forestry Research, Volume 2025, Issue 1, 2025.
The African baobab (Adansonia digitata L.) is a priority Pan‐African tree species. Insect pests that are associated with and damage domesticated baobab are largely unknown in the production areas of baobab. To identify and document insect pests associated with domesticated African baobab for the first time, mature and young domesticated baobab plants ...
Jones Akuaku, Rita Sam, Anna Źróbek
wiley   +1 more source

Development and reproduction of Antilochus coqueberti (Heteroptera: Pyrrhocoridae), the specific predator of Dysdercus spp. (Heteroptera: Pyrrhocoridae).

open access: yesApplied Entomology and Zoology, 2003
The developmental and reproductive characteristics of the pyrrhocorid Antilochus coqueberti, a specific predator of Dysdercus spp., were examined in the laboratory and observed in the field on Ishigaki-jima Island. A. coqueberti fed D. cingulatus exhibited normal development in temperature regimes between 20°C and 30°C and a long photoperiod of 14L–10D,
openaire   +2 more sources

Schaeferiana (Gaboniella subgen. n.) incompleta sp. n. from Gabon, with notes on its relationships and new records from the Central African Republic (Hemiptera, Heteroptera, Pyrrhocoridae)

open access: yesZooKeys, 2011
A new subgenus, Gaboniella subgen. n., of the genus Schaeferiana Stehlík, 2008, and its type species, Schaeferiana (Gaboniella) incompleta sp. n. are described from Gabon.
Petr Kment   +2 more
doaj   +1 more source

Insect–microbe interactions and their influence on organisms and ecosystems

open access: yesEcology and Evolution, Volume 14, Issue 7, July 2024.
Insect‐symbiont interactions can have a variety of impacts on organisms and the ecosystem. These multitrophic interactions can result in differential attraction of beneficial insects or natural enemies. Additinoally, these interactions can influence plant and/or soil health as well as microbiome composition.
Jocelyn R. Holt   +4 more
wiley   +1 more source

On the Afrotropical species of Myrmoplasta (Heteroptera: Pyrrhocoridae)

open access: yesZootaxa, 2007
Stehlík, Jaroslav L. (2007): On the Afrotropical species of Myrmoplasta (Heteroptera: Pyrrhocoridae).
openaire   +4 more sources

Seasonal activity-profiles of enzymes involved in cryoprotectant biosynthesis in Pyrrhocoris apterus (Heteroptera: Pyrrhocoridae)

open access: yesEuropean Journal of Entomology, 2008
The activities of three enzymes involved in polyol biosynthesis (aldose reductase, AR; ketose reductase, KR; and polyol dehydrogenase, PDH) were studied in adult females of the linden bug, Pyrrhocoris apterus, collected from the field during 2005/2006 ...
Michaela TOLLAROVÁ
doaj   +1 more source

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