de Oliveira Joyce Cardim, Velasco Michele, dos Santos Patrícia de Fátima Sacco, Silva José Mauro Viana, Clemente Sérgio Carmona de São, Matos Edilson
Programa de Pós-graduação em Aquicultura e Recursos Aquáticos Tropicais, Instituto Sócio-Ambiental e dos Recursos Hídricos, Universidade Federal Rural da Amazônia, Belém, PA, Brasil.
Laboratório de Pesquisa Carlos Azevedo, Universidade Federal Rural da Amazônia, Belém, PA, Brasil.
Rev Bras Parasitol Vet. 2015 Apr-Jun;24(2):235-40. doi: 10.1590/S1984-29612015023.
Ninety specimens of Plagioscion squamosissimus captured using fishing tackle in the Outeiro district, state of Pará, were examined. Fish were placed in plastic bags containing water, under conditions of artificial aeration, and transported live to the Carlos Azevedo Research Laboratory (LPCA), in Belém, Pará. They were anesthetized, euthanized and necropsied; small fragments of the epaxial and hypaxial muscles were removed for examination of fresh histological sections by means of optical microscopy. In 100% of the specimens analyzed, parasitic pseudocysts were seen to be interspersed within and between the skeletal muscle. These contained pseudoquadrate and/or star-shaped spores that presented four valves and four polar capsules, which were identified from their morphology as belonging to the genus Kudoa. This is the first report of Kudoa in P. squamosissimus in the Amazon region, Pará, Brazil.
对在帕拉州奥特罗地区使用钓具捕获的90份巴西真鲷样本进行了检查。鱼被放置在装有水的塑料袋中,在人工曝气条件下,活体运输至位于帕拉州贝伦的卡洛斯·阿泽维多研究实验室(LPCA)。它们被麻醉、安乐死并进行尸检;从轴上肌和轴下肌取下小碎片,通过光学显微镜检查新鲜组织切片。在100%的分析样本中,可见寄生性假囊肿散布于骨骼肌内及之间。这些假囊肿含有假方形和/或星形孢子,有四个瓣膜和四个极囊,根据其形态鉴定为库道虫属。这是巴西帕拉州亚马逊地区巴西真鲷中库道虫属的首次报道。