Development of genital plates in nymphs of Triatoma pallidipennis, Stål 1872, (Hemiptera: Reduviidae) and its application as sexing method
Searching for morphometric differences between sexes in immature forms, the development of genital plates in the exuviae of Triatoma pallidipennis Stål 1872nymphs was studied. Differences were found in the form and size of the 9th genital urosternite, it is larger and wider in males as compared to f...
Main Authors: | , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Fundação Oswaldo Cruz (FIOCRUZ)
2003-09-01
|
Series: | Memorias do Instituto Oswaldo Cruz |
Subjects: | |
Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762003000600012 |
_version_ | 1827844780410798080 |
---|---|
author | Milton Rodríguez-Sánchez Ricardo Alejandre-Aguilar Benjamín Nogueda-Torres Alejandro D Camacho Eliézer Martín-Frías |
author_facet | Milton Rodríguez-Sánchez Ricardo Alejandre-Aguilar Benjamín Nogueda-Torres Alejandro D Camacho Eliézer Martín-Frías |
author_sort | Milton Rodríguez-Sánchez |
collection | DOAJ |
description | Searching for morphometric differences between sexes in immature forms, the development of genital plates in the exuviae of Triatoma pallidipennis Stål 1872nymphs was studied. Differences were found in the form and size of the 9th genital urosternite, it is larger and wider in males as compared to females. This difference is reported in several South American Triatoma species. From our results it is possible to sex early stages from microscopic observation of genital plates in whole insects. |
first_indexed | 2024-03-12T08:46:49Z |
format | Article |
id | doaj.art-66b53e9e0e404877aaac28f6ba3dac92 |
institution | Directory Open Access Journal |
issn | 0074-0276 1678-8060 |
language | English |
last_indexed | 2024-03-12T08:46:49Z |
publishDate | 2003-09-01 |
publisher | Fundação Oswaldo Cruz (FIOCRUZ) |
record_format | Article |
series | Memorias do Instituto Oswaldo Cruz |
spelling | doaj.art-66b53e9e0e404877aaac28f6ba3dac922023-09-02T16:25:26ZengFundação Oswaldo Cruz (FIOCRUZ)Memorias do Instituto Oswaldo Cruz0074-02761678-80602003-09-0198677778210.1590/S0074-02762003000600012Development of genital plates in nymphs of Triatoma pallidipennis, Stål 1872, (Hemiptera: Reduviidae) and its application as sexing methodMilton Rodríguez-SánchezRicardo Alejandre-AguilarBenjamín Nogueda-TorresAlejandro D CamachoEliézer Martín-FríasSearching for morphometric differences between sexes in immature forms, the development of genital plates in the exuviae of Triatoma pallidipennis Stål 1872nymphs was studied. Differences were found in the form and size of the 9th genital urosternite, it is larger and wider in males as compared to females. This difference is reported in several South American Triatoma species. From our results it is possible to sex early stages from microscopic observation of genital plates in whole insects.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762003000600012Triatoma pallidipennissexing methodsgenital platesurosternites |
spellingShingle | Milton Rodríguez-Sánchez Ricardo Alejandre-Aguilar Benjamín Nogueda-Torres Alejandro D Camacho Eliézer Martín-Frías Development of genital plates in nymphs of Triatoma pallidipennis, Stål 1872, (Hemiptera: Reduviidae) and its application as sexing method Memorias do Instituto Oswaldo Cruz Triatoma pallidipennis sexing methods genital plates urosternites |
title | Development of genital plates in nymphs of Triatoma pallidipennis, Stål 1872, (Hemiptera: Reduviidae) and its application as sexing method |
title_full | Development of genital plates in nymphs of Triatoma pallidipennis, Stål 1872, (Hemiptera: Reduviidae) and its application as sexing method |
title_fullStr | Development of genital plates in nymphs of Triatoma pallidipennis, Stål 1872, (Hemiptera: Reduviidae) and its application as sexing method |
title_full_unstemmed | Development of genital plates in nymphs of Triatoma pallidipennis, Stål 1872, (Hemiptera: Reduviidae) and its application as sexing method |
title_short | Development of genital plates in nymphs of Triatoma pallidipennis, Stål 1872, (Hemiptera: Reduviidae) and its application as sexing method |
title_sort | development of genital plates in nymphs of triatoma pallidipennis stal 1872 hemiptera reduviidae and its application as sexing method |
topic | Triatoma pallidipennis sexing methods genital plates urosternites |
url | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762003000600012 |
work_keys_str_mv | AT miltonrodriguezsanchez developmentofgenitalplatesinnymphsoftriatomapallidipennisstal1872hemipterareduviidaeanditsapplicationassexingmethod AT ricardoalejandreaguilar developmentofgenitalplatesinnymphsoftriatomapallidipennisstal1872hemipterareduviidaeanditsapplicationassexingmethod AT benjaminnoguedatorres developmentofgenitalplatesinnymphsoftriatomapallidipennisstal1872hemipterareduviidaeanditsapplicationassexingmethod AT alejandrodcamacho developmentofgenitalplatesinnymphsoftriatomapallidipennisstal1872hemipterareduviidaeanditsapplicationassexingmethod AT eliezermartinfrias developmentofgenitalplatesinnymphsoftriatomapallidipennisstal1872hemipterareduviidaeanditsapplicationassexingmethod |