2015
DOI: 10.1016/j.rmb.2015.04.018
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Imposex in Plicopurpura pansa (Neogastropoda: Thaididae) in Nayarit and Sinaloa, Mexico

Abstract: Imposex is the development of male features in female prosobranch gastropods, caused by organotin compounds. In the Mexican Pacific coast, imposex was observed in Plicopurpura pansa. This snail has been used by indigenous people to dye cotton and traditional fabric clothing. During 2010 and 2011, 5 habitats were visited along the coastline of Nayarit and Sinaloa, Mexico. At low tide, 675 snails were collected. Shell length, sex ratio and imposex incidence were measured. Imposex incidences were higher in the sa… Show more

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Cited by 14 publications
(6 citation statements)
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“…El imposex observado en P. pansa no presento un vaso deferente visible similar a lo reportado en zonas costeras de Nayarit y Sinaloa (Domínguez-Ojeda et al, 2015). El imposex encontrado en Cerro del Vigía difiere con lo reportado en 2009 en donde se observó una incidencia del 28% (Domínguez-Ojeda et al, 2015).…”
Section: Discussionunclassified
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“…El imposex observado en P. pansa no presento un vaso deferente visible similar a lo reportado en zonas costeras de Nayarit y Sinaloa (Domínguez-Ojeda et al, 2015). El imposex encontrado en Cerro del Vigía difiere con lo reportado en 2009 en donde se observó una incidencia del 28% (Domínguez-Ojeda et al, 2015).…”
Section: Discussionunclassified
“…El imposex observado en P. pansa no presento un vaso deferente visible similar a lo reportado en zonas costeras de Nayarit y Sinaloa (Domínguez-Ojeda et al, 2015). El imposex encontrado en Cerro del Vigía difiere con lo reportado en 2009 en donde se observó una incidencia del 28% (Domínguez-Ojeda et al, 2015). Sin embargo, esto puede deberse a que la vida promedio de una hembra de P. pansa es alrededor de 3.5 años en condiciones silvestres (Vázquez-Gil et al, 2004, por lo que se puede presumir que las hembras colectadas en este estudio son diferentes a las colectadas en 2009, indicando una fuente constante de imposex en la zona.…”
Section: Discussionunclassified
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“…Several marine gastropod species were found affected by this abnormality, in 2005 Shi et al [8] published a list with 260 species affected by imposex [8,9]. This list has considerably increased since this date with the addition of new affected species as Heleobia australis [10], Nassarius mutabilis [11] and Plicopurpura pansa [12].…”
Section: Introductionmentioning
confidence: 99%