| histopathological changes induced by hysterothylacium deardorffoverstreetorum larvae (nematoda: raphidascarididae) in priacanthus arenatus cuvier, 1829 (actinopterygii). | priacanthus arenatus is a fish that occurs in the waters of the western atlantic ocean and has few records of parasitism. this study aimed to report histological changes caused by the larvae of hysterothylacium deardorffoverstreetorum. between july and december, 2013, 30 samples of p. arenatus were obtained from fish markets in the cities of niterói and rio de janeiro, state of rio de janeiro, brazil. fragments of spleen, liver, stomach wall and mesentery tissues containing nodules and free para ... | 2017 | 28746451 |
| nematode larvae infecting priacanthus arenatus cuvier, 1829 (pisces: teleostei) in brazil. | from july to december, 2013, thirty priacanthus arenatus specimens commercialized in the cities of niterói and rio de janeiro, state of rio de janeiro, were acquired. the fish were necropsied and filleted to investigate the presence of nematode larvae. twenty fish (66.7%) out of the total were parasitized by nematode larvae. a total of 2024 larvae were collected; among them, 30 third-instar larvae of anisakis sp. showed prevalence (p) = 20%, mean abundance (ma) = 1, and the mean intensity (mi) = ... | 2016 | 27254444 |