Studies on the chorionic structure of the eggs of Corixoidea (Hemiptera: Heteroptera) with scanning electron microscopy

The chorionic structure of the eggs of sixteen species of Corixoidea (Ectemnostega (Ectemnostega) quadrata (Signoret), E. (Ectemnostegella) quechua (Bachmann), Trichocorixa mendozana Jaczewski, Centrocorisa kollari (Fieber), Hetero-corixa brasiliensis Hungerford, Sigara (Aphelosigara) tucma Bachmann...

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Publicado: 2013
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Egg
Key
Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_11755326_v3737_n3_p223_Konopko
http://hdl.handle.net/20.500.12110/paper_11755326_v3737_n3_p223_Konopko
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spelling paper:paper_11755326_v3737_n3_p223_Konopko2023-06-08T16:09:25Z Studies on the chorionic structure of the eggs of Corixoidea (Hemiptera: Heteroptera) with scanning electron microscopy Chorionic structure Egg Key Morphology Nepomorpha Scanning electron microscopy animal Heteroptera ovum scanning electron microscopy Animals Heteroptera Microscopy, Electron, Scanning Ovum The chorionic structure of the eggs of sixteen species of Corixoidea (Ectemnostega (Ectemnostega) quadrata (Signoret), E. (Ectemnostegella) quechua (Bachmann), Trichocorixa mendozana Jaczewski, Centrocorisa kollari (Fieber), Hetero-corixa brasiliensis Hungerford, Sigara (Aphelosigara) tucma Bachmann, S. (Tropocorixa) denseconscripta (Breddin), S. (T.) platensis Bachmann, S. (T.) rubyae (Hungerford), S. (T.) santiagiensis (Hungerford), S. (T.) schadei (Hungerford), S. (T.) yala Bachmann, Tenagobia (Incertagobia) incerta Lundblad, T. (Fuscagobia) fuscata (Stâl), T. (Schadeogobia) schadei Lundblad, and T. (Tenagobia) pulchra Hungerford) is described for the first time using scanning electron microscopy. In addition, the eggs of some of these species are described based on color and morphometry. The sculpturing of the chorion and the structure of the micropylar area here in studied using scanning electron microscopy together with the length of the stalk distinguish the eggs of the genera (except Sigara, genus without a uniform pattern on the sculpturing of the chorion) and subgenera (including Aphelosigara and Tropocorixa) of Corixoidea present in Argentina. The above mentioned characters, together with the egg length, proved to be useful for the identification of the Argentinian species. An identification key to the eggs of Argentinian species of Corixoidea based on the material herein studied, and additional data present in the literature, is provided. Copyright © 2013 Magnolia Press. 2013 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_11755326_v3737_n3_p223_Konopko http://hdl.handle.net/20.500.12110/paper_11755326_v3737_n3_p223_Konopko
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Chorionic structure
Egg
Key
Morphology
Nepomorpha
Scanning electron microscopy
animal
Heteroptera
ovum
scanning electron microscopy
Animals
Heteroptera
Microscopy, Electron, Scanning
Ovum
spellingShingle Chorionic structure
Egg
Key
Morphology
Nepomorpha
Scanning electron microscopy
animal
Heteroptera
ovum
scanning electron microscopy
Animals
Heteroptera
Microscopy, Electron, Scanning
Ovum
Studies on the chorionic structure of the eggs of Corixoidea (Hemiptera: Heteroptera) with scanning electron microscopy
topic_facet Chorionic structure
Egg
Key
Morphology
Nepomorpha
Scanning electron microscopy
animal
Heteroptera
ovum
scanning electron microscopy
Animals
Heteroptera
Microscopy, Electron, Scanning
Ovum
description The chorionic structure of the eggs of sixteen species of Corixoidea (Ectemnostega (Ectemnostega) quadrata (Signoret), E. (Ectemnostegella) quechua (Bachmann), Trichocorixa mendozana Jaczewski, Centrocorisa kollari (Fieber), Hetero-corixa brasiliensis Hungerford, Sigara (Aphelosigara) tucma Bachmann, S. (Tropocorixa) denseconscripta (Breddin), S. (T.) platensis Bachmann, S. (T.) rubyae (Hungerford), S. (T.) santiagiensis (Hungerford), S. (T.) schadei (Hungerford), S. (T.) yala Bachmann, Tenagobia (Incertagobia) incerta Lundblad, T. (Fuscagobia) fuscata (Stâl), T. (Schadeogobia) schadei Lundblad, and T. (Tenagobia) pulchra Hungerford) is described for the first time using scanning electron microscopy. In addition, the eggs of some of these species are described based on color and morphometry. The sculpturing of the chorion and the structure of the micropylar area here in studied using scanning electron microscopy together with the length of the stalk distinguish the eggs of the genera (except Sigara, genus without a uniform pattern on the sculpturing of the chorion) and subgenera (including Aphelosigara and Tropocorixa) of Corixoidea present in Argentina. The above mentioned characters, together with the egg length, proved to be useful for the identification of the Argentinian species. An identification key to the eggs of Argentinian species of Corixoidea based on the material herein studied, and additional data present in the literature, is provided. Copyright © 2013 Magnolia Press.
title Studies on the chorionic structure of the eggs of Corixoidea (Hemiptera: Heteroptera) with scanning electron microscopy
title_short Studies on the chorionic structure of the eggs of Corixoidea (Hemiptera: Heteroptera) with scanning electron microscopy
title_full Studies on the chorionic structure of the eggs of Corixoidea (Hemiptera: Heteroptera) with scanning electron microscopy
title_fullStr Studies on the chorionic structure of the eggs of Corixoidea (Hemiptera: Heteroptera) with scanning electron microscopy
title_full_unstemmed Studies on the chorionic structure of the eggs of Corixoidea (Hemiptera: Heteroptera) with scanning electron microscopy
title_sort studies on the chorionic structure of the eggs of corixoidea (hemiptera: heteroptera) with scanning electron microscopy
publishDate 2013
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_11755326_v3737_n3_p223_Konopko
http://hdl.handle.net/20.500.12110/paper_11755326_v3737_n3_p223_Konopko
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