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ROTUNDO,Matheus Marcos; MACHADO,Leonardo; OLIVEIRA,Claudio; SANTOS,Wagner César Rosa dos; MARCENIUK,Alexandre Pires. |
ABSTRACT As they spend most of their time buried in the substrate and are not a fishery resource, heterenchelyids are seldom seen. These eels are characterized by their greatly reduced eyes, which are covered by semi-transparent skin, the absence of a pectoral fin or lateral line, and no pores on the head or body. Pythonichthys sanguineus is a particularly poorly-known species, with only eight scientific records from Cuba, Puerto Rico, Colombia, Venezuela, Guyana, and Suriname. The present study is based on six adult specimens of P. sanguineus captured by vessels of the shrimp trawling fleet along the northern Brazilian coast, in the vicinity of the Amazon Reef. We provide meristic, morphometric and DNA barcoding data. These findings provide insights into... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Fisheries; Conservation; Brazilian northern coast; New record; Systematics. |
Ano: 2019 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0044-59672019000200131 |
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CAIRES,Rodrigo Antunes; SANTOS,Wagner. C. R. dos; MACHADO,Leonardo; OLIVEIRA,Claudio; CERQUEIRA,Najila N. C. D.; ROTUNDO,Matheus Marcos; OLIVEIRA,Cintia; MARCENIUK,Alexandre P.. |
ABSTRACT Despite its importance in biogeographical, ecological, and commercial terms, the fish fauna of the northern Brazilian coast is still poorly known, representing the least sampled portion of the Brazilian Exclusive Economic Zone. We collected Tonkin weakfish, Cynoscion similis specimens during extensive surveys of the northern Brazilian coast and concluded that C. similis is common in this region. While the species had not previously been reported for the northern Brazilian state of Pará, it may have been recorded in studies of industrial fisheries, being identified only as Cynoscion sp. or by the common name pescada negra. This reinforces the need for the reliable taxonomical identification of species, to guarantee the collection of accurate data... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Brazilian north coast; Cynoscion jamaicensis; Industrial fisheries; DNA barcoding; Reliable taxonomical identification. |
Ano: 2019 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0044-59672019000300197 |
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