Results 131 to 140 of about 55,614 (265)

Light intensity affects spatial distribution of Heteroptera in deciduous forests

open access: yesEuropean Journal of Entomology, 2009
Studies on the effect of varying light intensity on the spatial distribution of flying insect communities are rare, particularly in complex ecosystems like forests.
Martin M. GOSSNER
doaj   +1 more source

A Key and Annotated List of the Scutelleroidea of Michigan (Hemiptera) [PDF]

open access: yes, 2017
Excerpt: Although Hussey (1922) compiled a list of the Hemiptera of Berrien County, and Stoner (1922) contributed a list of the Scutelleroidea of the Douglas Lake region, no publications have dealt with Michigan Scutelleroidea on a state-wide basis ...
McPherson, J.E.
core   +2 more sources

Role of volatile and contact pheromones in the mating behaviour of Bagrada hilaris (Heteroptera: Pentatomidae)

open access: yesEuropean Journal of Entomology, 2008
Volatiles and contact pheromones involved in the mating behaviour of the Painted bug, Bagrada hilaris Burmeister (Heteroptera: Pentatomidae), were investigated in behavioural and chemical experiments.
Salvatore GUARINO   +4 more
doaj   +1 more source

Notes on the Life Histories of \u3ci\u3eAcrosternum Hilare\u3c/i\u3e and \u3ci\u3eCosmopepla Bimaculata\u3c/i\u3e (Heteroptera: Pentatomidae) in Southern Illinois [PDF]

open access: yes, 2018
The life histories of Acrosternum hilare and Cosmopepla bimaculata were studied in southern Illinois from May 1972 to September 1974 and from September 1992 to June 1995.
McPherson, J. E, Tecic, D. L
core   +2 more sources

Digestive proteolytic activity in the gut and salivary glands of the predatory bug Podisus maculiventris (Heteroptera: Pentatomidae); effect of proteinase inhibitors

open access: yesEuropean Journal of Entomology, 2005
Proteinase activity in the midgut of the pentatomid stinkbug Podisus maculiventris was investigated. The optimal pH for adult and nymph proteolysis was pH 6.0 and pH 6.5, respectively.
Howard A. BELL   +4 more
doaj   +1 more source

A taxonomic study of the genus Atheas Champion (Heteroptera: Tingidae) [PDF]

open access: yes, 2001
The genus Atheas Champion is revised. A key to all 14 species cataloged in the genus is included. Species occurring in Mexico are redefined and illustrated. Descriptions of species not occurring in Mexico are also provided.
Torres Miller, Laura
core  

\u3ci\u3eMcphersonarcys\u3c/i\u3e, a New Genus for \u3ci\u3ePentatoma Aequalis\u3c/i\u3e Say (Heteroptera: Pentatomidae) [PDF]

open access: yes, 2018
A new monotypic genus, Mcphersonarcys is erected to hold Pentatoma aequalis Say, a species formerly placed in the genus Hymenarcys. Based on the distribution of 19 character-states Hymenarcys forms a clade with its sister genus Coenus.
Thomas, Donald B
core   +2 more sources

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