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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2013
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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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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 |
_version_ |
1768541765496733696 |