Results 51 to 60 of about 1,192 (211)

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

Predator dependent mimetic complexes: Do passerine birds avoid Central European red-and-black Heteroptera?

open access: yesEuropean Journal of Entomology, 2010
True bugs are generally considered to be well protected against bird predation. Sympatric species that have similar warning coloration are supposed to form a functional Müllerian mimetic complex avoided by visually oriented avian predators.
Kateřina HOTOVÁ SVÁDOVÁ   +3 more
doaj   +1 more source

Pyrrhocoris apterus

open access: yes, 2015
Published as part of Yazici, Gülten, Yildirim, Erol & Moulet, Pierre, 2015, Contribution to the knowledge of the Lygaeoidea (Hemiptera, Heteroptera) fauna of Turkey, pp.
Yazici, Gülten   +2 more
openaire   +2 more sources

Anatomy and Histology of the Midgut of Atopozelus opsimus (Heteroptera: Reduviidae)

open access: yesActa Zoologica, EarlyView.
ABSTRACT Atopozelus opsimus Elkins, 1954 (Heteroptera: Reduviidae) preys on forest and agricultural pests but also feeds on extrafloral nectar; however, its alimentary canal is poorly understood. The aim was to describe the anatomy and histology of the A. opsimus midgut. The alimentary canal of female and male A.
Bruna Silva Lisboa   +6 more
wiley   +1 more source

Physiology of cold-acclimation in non-diapausing adults of Pyrrhocoris apterus (Heteroptera)

open access: yesEuropean Journal of Entomology, 2002
Chill tolerance (time of survival at -5°C) increased in non-diapausing (reproducing) adults of Pyrrhocoris apterus after a gradual, 4-week-long decrease in ambient temperature from 25° to 0°C.
Martin ŠLACHTA   +3 more
doaj   +1 more source

Persistence without prosperity at the upper range margin: Elevation, microhabitat buffering and biotic pressure in a range‐expanding spider

open access: yesEcological Entomology, EarlyView.
Anthropogenic linear features facilitate high‐elevation colonization. Parasitoid pressure declines markedly with elevation. Cocoon damage increases despite reduced parasitism at high elevation. Abstract The upper elevational range limits of thermophilic arthropods reflect constraints on population persistence rather than simple presence.
Zdeněk Vacek   +2 more
wiley   +1 more source

Anatomie von Pyrrhocoris apterus [PDF]

open access: yes, 1874
ANATOMIE VON PYRRHOCORIS APTERUS Archiv für Anatomie, Physiologie und wissenschaftliche Medicin (-) Archiv für Anatomie, Physiologie und wissenschaftliche Medicin (-) Anatomie von Pyrrhocoris apterus (-
Mayer, Paul
core  

Sexual dimorphism of diapause regulation in the hemipteran bug Pyrrhocoris apterus

open access: yesInsect Biochemistry and Molecular Biology, 2022
Diapause is one of the major strategies for insects to prepare for and survive harsh seasons. In females, the absence of juvenile hormone (JH) is a hallmark of adult reproductive diapause, a developmental arrest, which is much less characterized in males.
Hejníková, Markéta   +5 more
openaire   +2 more sources

Photoperiod‐Regulated Thermal Tolerance of the Non‐Diapausing Insect Ceratitis capitata (Diptera: Tephritidae)

open access: yesEntomologia Experimentalis et Applicata, Volume 174, Issue 7, Page 725-735, July 2026.
Developmental photoperiodic exposure (photoacclimation) from egg to adult emergence alters thermal tolerance in Ceratitis capitata. Flies reared under contrasting photoperiods (0:24, 8:16, 14:10, and 24:0 L:D) showed significant shifts in both CTmin and CTmax, whereas adult‐only photoacclimation affected CTmax but not CTmin.
Antonis G. Papadopoulos   +1 more
wiley   +1 more source

Anatomie von Pyrrhocoris apterus L. [PDF]

open access: yes, 1875
ANATOMIE VON PYRRHOCORIS APTERUS L. Archiv für Anatomie, Physiologie und wissenschaftliche Medicin (-) Archiv für Anatomie, Physiologie und wissenschaftliche Medicin (-) Anatomie von Pyrrhocoris apterus L. (-
Mayer, Paul
core  

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