-50.174168, -6.1305556: 10 Treatments

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Rhynchospora seccoi   sp. nov.  Nunes, Clebiana De Sá, Filho, Pedro Joel Silva Da Silva, Thomas, William Wayt & Gil, André Dos Santos Bragança, 2019, Rhynchospora seccoi, a new species of Rhynchospora sect. Tenues (Cyperaceae) from Brazilian Amazon (Serra dos Carajás, Pará State), Phytotaxa 405 (2), pp. 91-100 : 92-97 92-97
Brasilianthus carajensis   gen. et sp. nov.  Almeda, Frank, Michelangeli, Fabián A. & Viana, Pedro L., 2016, Brasilianthus (Melastomataceae), a new monotypic genus endemic to ironstone outcrops in the Brazilian Amazon, Phytotaxa 273 (4), pp. 269-282 : 272-279 272-279
Cryptachaea dea     Santanna, Manoela, Rodrigues, Everton Nei Lopes, Cizauskas, Igor & Brescovit, Antonio Domingos, 2019, On the spider genus Cryptachaea from Peru, Bolivia and cave environments in Brazil: a new species, additional descriptions and new records (Araneae, Theridiidae), Zootaxa 4646 (2), pp. 271-292 : 284 284
Ruellia anamariae   sp. nov.  Reis, Agirlayne De Souza, Kameyama, Cíntia & Gil, André Dos Santos Bragança, 2017, Ruellia anamariae, a new species of Acanthaceae from northern Brazil, Phytotaxa 327 (3), pp. 276-282 : 277-281 277-281
Mitracarpus carajasensis   sp. nov.  Cabral, Elsa L., Sobrado, Sandra V. & Souza, Elnatan Bezerra de, 2013, Three new species of Mitracarpus Zucc. (Rubiaceae) from Brazil, Candollea 68 (1), pp. 139-146 : 140 140
Guadua leonardoana   sp. nov.  Afonso, Edgar Augusto Lobato, Clark, Lynn G., Mansano, Vidal De Freitas, Filgueira, Joana Patrícia Pantoja Serrão & Viana, Pedro Lage, 2023, A new species of Guadua (Poaceae: Bambusoideae: Guaduinae) from Pará state in Amazonian Brazil, Phytotaxa 597 (3), pp. 208-218 : 209-212 209-212
Meniscium maxonianum   comb. nov.  Fernandes, Rozijane Santos, Yesilyurt, Jovita Cislinski & Salino, Alexandre, 2014, New species and combinations in Meniscium (Thelypteridaceae), Phytotaxa 184 (1), pp. 1-11 : 9 9
Idiops carajas     Fonseca-Ferreira, Rafael, Guadanucci, José Paulo Leite, Yamamoto, Flávio Uemori & Brescovit, Antonio Domingos, 2021, Taxonomic revision of the Neotropical spiders of the genus Idiops Perty, 1833 (Araneae, Idiopidae), with description of four new species, European Journal of Taxonomy 780 (1), pp. 1-71 : 24-26 24-26
Cryptachaea rioensis     Santanna, Manoela, Rodrigues, Everton Nei Lopes, Cizauskas, Igor & Brescovit, Antonio Domingos, 2019, On the spider genus Cryptachaea from Peru, Bolivia and cave environments in Brazil: a new species, additional descriptions and new records (Araneae, Theridiidae), Zootaxa 4646 (2), pp. 271-292 : 285 285
Ctenorillo ferrarai     Cardoso, Giovanna Monticelli, M, Diego de, Bento, edeiros & Ferreira, Rodrigo Lopes, 2024, Unveiling a hidden diversity: descriptions of nine new species of Ctenorillo Verhoeff, 1942 (Isopoda, Armadillidae) discovered in Brazilian caves and their importance for conservation, Zoosystema 46 (5), pp. 95-132 : 97-101 97-101