Baryancistrus is a genus of freshwater Loricariid catfish. They inhabit flowing sections of rivers, especially clearwater, in the basins of the Amazon and Orinoco in Brazil and Venezuela. The largest species reach up to 34 cm (13 in) in total length.
Otothyropsis is a genus of armored catfishes native to South America.
The Journal of the Brazilian Chemical Society is a Brazilian scientific journal in chemistry. It was founded in 1990 and is published by the Brazilian Society of Chemistry, located at the Instituto de Química da Universidade de São Paulo. The journal is online, and the full text is freely available. According to the Journal Citation Reports, the journal has a 2014 impact factor of 1.129, ranking it 100th out of 157 journals in the category "Chemistry Multidisciplinary".
Química Nova is a Brazilian scientific journal in chemistry. It was founded in 1978 and is published by the Brazilian Society of Chemistry, located at the Instituto de Química da Universidade de São Paulo (USP). The journal is online, and complete backfiles are available in fulltext. The journal is subtitled as Revista da Sociedade Brasileira de Química, but should not be confounded with Revista Brasileira de Química . According to the Journal Citation Reports, the journal has a 2014 impact factor of 0.661, ranking it 125th out of 157 journals in the category "Chemistry Multidisciplinary".
The Brazilian Journal of Medical and Biological Research is a peer-reviewed open-access scientific journal in the fields of biology and medicine, edited and published monthly by the Associação Brasileira de Divulgação Científica (ABDC), a federation of Brazilian scientific societies comprising:
The caves of the Serro da Ramalho karst area in the municipality of Serra do Ramalho, a municipality of the same name in southwestern Bahia State, Brazil, have been explored since the early 2000s. The several large cave systems present a great biospeleological potential. Newly discovered species include the first troglobitic Amblypygi recorded for Brazil, Charinus troglobiusBaptista & Giupponi, 2003, an eyeless harvestman, an as yet undescribed genus of spiders (Ochyroceratidae), and a species of catfish.
Aesthetic Plastic Surgery is a bimonthly peer-reviewed medical journal covering all aspects of aesthetic plastic surgery. It was established in 1976 and is published by Springer Science+Business Media on behalf of the International Society of Aesthetic Plastic Surgery. It is the official journal of the European Association of Societies of Aesthetic Plastic Surgery and the Sociedade Brasileira de Cirurgia Plastica. The editor-in-chief is Bahman Guyuron
Antônio Domingos Brescovit is a Brazilian arachnologist. His first name, Antônio may also be spelt António. He develops academic activities at the 'arthropodae laboratorium' at the Butantan Institute, and he is a specialist in Neotropical Arachnida.
Priocharax nanus is a minute species of fish native to the Rio Negro, Brazil. The species, which has a skeleton of cartilage, is almost completely transparent. It grows to a maximum length of 15.6 millimeters.
Trichomycterus balios is a species of pencil catfish endemic to Brazil, where it occurs in the upper portion of the Das Antas and Caí river basins, and the Mampituba river basin, in the state of Rio Grande do Sul. This species reaches a maximum length of 10.1 centimetres (4.0 in) SL.
Trichomycterus brachykechenos is a species of pencil catfish endemic to Brazil, where it occurs in the dos Sinos river, part of the Laguna dos Patos system, in the state of Rio Grande do Sul. This species reaches a maximum length of 7.1 centimetres (2.8 in) SL.
Trichomycterus diatropoporos is a species of pencil catfish endemic to Brazil, where it occurs in the da Prata and Turvo river basins, tributaries of the das Antas river, in the Laguna dos Patos system in the state of Rio Grande do Sul. This species reaches a maximum length of 6.8 centimetres (2.7 in) SL.
Trichomycterus poikilos is a species of pencil catfish endemic to Brazil, where it occurs in the Jacuí, Pardo and Taquari-das Antas river basins, tributaries of the Laguna dos Patos system, in the state of Rio Grande do Sul. This species reaches a maximum length of 9.25 centimetres (3.64 in) SL.
Arquivos de Neuro-Psiquiatria is a monthly peer-reviewed medical journal covering neurology and psychiatry. It is published by the Academia Brasileira de Neurologia. Articles are published in English, with abstracts in English and Portuguese. The editors-in-chief are José Antonio Livramento and Luís dos Ramos Machado.
Brazilian Journal of Geology is a quarterly peer-reviewed scientific journal published by the Sociedade Brasileira de Geologia, Brazil's main geology society. The journal covers the field of geology and related earth sciences, in Brazil, South America, and Antarctica, including oceanic regions adjacent to these regions. The journal was established in 1971 and articles are published in English and Portuguese. The journal replaced the Boletim da Sociedade Brasileira de Geologia established in 1952. The journal is sponsored by Petrobras.
The Maracanã River is a river of the state of Pará, Brazil.
The Caripi River is a river of the state of Pará, Brazil. It is a left tributary of the Maracanã River.
The Marapanim River is a river of the state of Pará, Brazil.
The Bulletin of the Brazilian Mathematical Society is a quarterly peer-reviewed scientific journal covering all areas of mathematics. It is the official journal of the Brazilian Mathematical Society and is published on their behalf by Springer Science+Business Media. The journal was established in 1970 as the Boletim da Sociedade Brasileira de Matemática, obtaining its current title in 1989. The editor-in-chief is Daniel Pellegrino.
Nauplius is a peer-reviewed open access scientific journal in the field of carcinology. It is published by the Brazilian Crustacean Society. The editor-in-chief is Christopher Tudge.
