Se presenta una lista preliminar de las especies acuáticas y semiacuáticas de Heteroptera, obtenidas en el Parque Nacional Mburucuyá. Se registran 46 especies, incluidas en 14 familias; sólo Rheumatobates minutus flavidus Drake & Harris (Gerridae) había ...
Mónica L. LÓPEZ RUF +2 more
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Estudio del pleuston y bafon de las lagunas de Chascomus y Yalca [PDF]
Se estudia la mesofauna asociada a la vegetación flotante y sumergida en las lagunas del epígrafe, realizándose un análisis cuali y cuantitativo de la misma y del sustrato, así como también su variación ...
Bulla, Luis A. +3 more
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Se presenta una lista de las especies de Heteroptera presentes en los cuerpos de agua del Parque Provincial Ernesto Tornquist. Se registraron 18 especies de Gerromorpha y Nepomorpha distribuidas en 10 géneros y 8 familias; sólo 4 especies fueron citadas ...
Susana A. Konopko +3 more
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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
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What in the World are Benthic Macroinvertebrates? [PDF]
Summary of what benthic macroinvertebrates are, what types occur in Iowa streams, why are they important, and how they are used to monitor water ...
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Chromosomes in two bug species of Hebrus (Hebridae, Heteroptera). Tbe occurrence of neo-XY sex chromosome system in Heteroptera [PDF]
Chromosomes in two species in the genus Hebrus (Hebridae, Heteroptera) were studied. The species H. ruficeps (Th.) showed the chromosome number 2n = 22A + XY with achiasmate sex chromosomes, which divided in the first meiotic division and separated from one another at the second division. H. pusillus (Fn.) displayed 2n=22A + neo-XY.
Seppo Nokkala, Christina Nokkala
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Distribution and Environmental Tolerances of Aquatic Macroinvertebrate Families in the Agricultural Zone of Southwestern Australia [PDF]
The agricultural zone of southwestern Australia is an extensively modified landscape. Ninety percent of the perennial native vegetation has been cleared and replaced by annual cereal crops and pasture.
Halse, Stuart A. +3 more
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Aquatic coleoptera and hemiptera taken at light in some Asian countries with a note on Sphaerodema (Hemiptera-Belostomatidae) [PDF]
Aquatic insects are relatively common at artificial lights and are often taken in light traps operated for catching other insects. They are however seldom recorded. These records are however of importance in understanding their distribution and abundance.
Fernando, C.H.
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Makrozoobenthos sebagai Bioindikator Kualitas Air Sungai di Sub DAS Ciliwung Hulu [PDF]
Macrozoobenthos has a relatively sedentary nature and the very limited movement which will directly affected in the event of changes in water quality, therefore markozoobenthos often used as bio-indicators of water quality.
Mardianto, Y. (Yusli) +2 more
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Taxonomy of the American Hebridae and the natural history of selected species [PDF]
Dissertation (Ph.D.)--University of Kansas, Entomology ...
Porter, Thomas Wayne
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