Ectoparasites as numerical dominant species in parasite community of Trachelyopterus striatulus (Siluriformes: Auchenipteridae) from Guandu River, southeastern Brazil
العنوان: | Ectoparasites as numerical dominant species in parasite community of Trachelyopterus striatulus (Siluriformes: Auchenipteridae) from Guandu River, southeastern Brazil |
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المؤلفون: | Mesquita,RLB., Azevedo,RK., Abdallah,VD., Luque,JL. |
المصدر: | Brazilian Journal of Biology v.71 n.3 2011 Brazilian Journal of Biology Instituto Internacional de Ecologia (IIE) instacron:IIE |
بيانات النشر: | Instituto Internacional de Ecologia, 2011. |
سنة النشر: | 2011 |
مصطلحات موضوعية: | Guandu River, parasite ecology, fish parasites, Trachelyopterus striatulus, Brazil |
الوصف: | Sixty specimens of singing catfish Trachelyopterus striatulus (Steindachner, 1877) (Siluriformes: Auchenipteridae) collected from Guandu River (22º 48' 32" S and 43º 37' 35" W), in the state of Rio de Janeiro, Brazil from October 2006 to March 2009, were necropsied to study their parasites. From the 60 specimens of T. striatulus examined 57 were parasitised by at least one parasite species. The majority of the parasite specimens collected were monogeneans followed by Nematoda, Digenea and Hirudinea. Cosmetocleithrum sp. was the numerically predominant species with highest prevalence and abundance. The parasites of T. striatulus showed the typical pattern of aggregated distribution. No parasite species showed significant correlation between the body total length of the host and their abundance. The mean parasite species richness was not correlated with the host's total body length and sex. Values of the Brillouin index of diversity had a mean of H = 0.083 ± 0.136. |
وصف الملف: | text/html |
اللغة: | English |
URL الوصول: | https://explore.openaire.eu/search/publication?articleId=od______3056::18aa500ca3b44659aa17dd14ce0fba76 http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1519-69842011000400006 |
حقوق: | OPEN |
رقم الأكسشن: | edsair.od......3056..18aa500ca3b44659aa17dd14ce0fba76 |
قاعدة البيانات: | OpenAIRE |
الوصف غير متاح. |