Voltinism and Laboratory Rearing of \u3ci\u3eMicrovelia Hinei\u3c/i\u3e (Heteroptera: Gerromorpha: Veliidae) [PDF]
Voltinism in Microvelia hinei was studied in southern Illinois during 1989 and 1990. This species apparently overwintered as adults, which became active in late April; adults were last collected in late September. First instars were found from mid-May to
McPherson, J. E, Taylor, Steven J
core +2 more sources
Effect of water quality on waterbugs (Hemiptera: Gerromorpha & Nepomorpha) in Flanders (Belgium) : results from a large-scale field survey [PDF]
Macroinvertebrates have been collected in Flanders since 1989 by the Flemish Environment Agency to assess ecological water quality. During the present study, the collected waterbugs were identified to species level.
Adriaens, Tim +3 more
core +2 more sources
Skin hydrophobicity as an adaptation for self‐cleaning in geckos
Hydrophobicity is common in plants and animals, but ecological factors promoting its evolution are still unclear. Using advancing contact‐angle measurements, we test that high hydrophobicity has coevolved with terrestrial microhabitat use in geckos, as ground is dirty and filled with pathogens. Our results suggest that hydrophobicity has coevolved with
Jendrian Riedel +3 more
wiley +1 more source
The species composition of aquatic (Nepomorpha) and semiaquatic (Gerromorpha) Heteroptera were examined from protected and unprotected study sites in three streams associated with Kaeng Krachan National Park.
Sajeemat Attawanno +1 more
doaj +1 more source
Dr. J. E. McPherson, Educator and Researcher Extraordinaire: Biographical Sketch and List of Publications [PDF]
(excerpt) Like many outstanding naturalists, John E. (“Jay”) McPherson grew up with a strong interest in the natural world, especially insects. This innate curiosity led him to enroll as a zoology major at San Diego State University in 1959.
Henry, Thomas J
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Sex on the Beach: Sexual Size Dimorphism Among Aquatic Bugs (Nepomorpha) Inhabiting Different Habitats [PDF]
We examined the degree of sexual size dimorphism (SSD), based on body length, in approximately 45% of known water bug (Nepomorpha) species. Contrary to our initial hypothesis, we found that females are not significantly longer than males in most species. Our research revealed that habitat plays a significant role in SSD.
Bakonyi G, Seres A.
europepmc +2 more sources
Life History of \u3ci\u3eMesovelia Mulsanti\u3c/i\u3e (Hemiptera: Mesoveliidae) in Southern Illinois [PDF]
The life history of Mesovelia mulsanti was studied during 1983-1986. This species was apparently trivoltine with a partial 4th generation at the end of the year. It overwintered as eggs. First ins tars appeared in mid-April followed by marked overlapping
McPherson, J. E
core +2 more sources
Red list and checklist of the true bugs (Heteroptera) of Berlin [PDF]
Es wird eine Checkliste und Rote Liste der Wanzen (Insecta: Heteroptera) Berlins vorgelegt. Die Liste umfasst 502 Wanzenarten, die gegenwärtig in Berlin vorkommen oder die seit Mitte des 19. Jahrhunderts wenigstens einmal hier gefunden wurden.
Burghardt, Gerhard, Deckert, Jürgen
core +1 more source
Velia currens (Fabricius, 1794) and V. gridellii Tamanini, 1947 are two South European species of Veliidae, whose ecology and behaviour are poorly known.
Fabio CIANFERONI, Giacomo SANTINI
doaj +1 more source
An Overview of the Heteroptera of Illinois [PDF]
A key to adults of all heteropteran families known to occur in Illinois is presented together with general information on the biologies of these families.
McPherson, J. E
core +3 more sources

