-49.755695, -6.22975: 11 Treatments

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Hexapopha peba   sp. nov.  Feitosa, Níthomas M., Ott, Ricardo & Bonaldo, Alexandre B., 2023, Meeting the southern brothers: a revision of the Neotropical spider genus Hexapopha Platnick, Berniker & Víquez, 2014 (Araneae, Oonopidae), Zootaxa 5329 (1), pp. 1-150 : 24-26 24-26
Prionopelta dubia   sp. nov.  Ladino, Natalia & Feitosa, Rodrigo M., 2020, Taxonomic revision of the genus Prionopelta Mayr, 1866 (Formicidae: Amblyoponinae) for the Neotropical region, Zootaxa 4821 (2), pp. 201-249 : 226-230 226-230
Speocera piquira   sp. nov.  Brescovit, Antonio Domingos, Zampaulo, Robson De Almeida, Cizauskas, Igor & Pedroso, Leandro, 2022, Three new subterranean species of the genus Speocera (Araneae, Ochyroceratidae) from caves of the Carajás area in the state of Pará, Brazil, Zootaxa 5169 (2), pp. 101-135 : 122-129 122-129
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
Pseudoporatia kananciue   sp. nov.  M., Luiz F., Iniesta, Bouzan, Rodrigo S., R., Claudio A., Souza, Zampaulo, Robson A., Cizauskas, Igor & Brescovit, Antonio D., 2023, Additions to the millipede fauna of an Amazonian ferruginous landscape: a new species of Pseudoporatia Golovatch, 1999 widespread in rock outcrops (Diplopoda, Polydesmida, Pyrgodesmidae), Zoosystema 45 (16), pp. 463-498 : 468-470 468-470
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
Paracymbiomma carajas   sp. nov.  Rodrigues, Bruno V. B., Cizauskas, Igor & Rheims, Cristina A., 2018, Description of Paracymbiomma gen. nov., a new genus of prodidomid spiders from the Neotropical region (Araneae: Prodidomidae) including a new troglobite species, Zootaxa 4514 (3), pp. 301-331 : 308-320 308-320
Circoniscus xikrin   sp. nov.  López-Orozco, Carlos Mario, Campos-Filho, Ivanklin Soares, Gallo, Jéssica S., Gallão, Jonas E., Carpio-Díaz, Yesenia M., Borja-Arrieta, Ricardo & Bichuette, Maria Elina, 2024, Iron-isopods: new records and new species of terrestrial isopods (Isopoda, Oniscidea) from Brazilian Amazon iron ore caves, European Journal of Taxonomy 921 (1), pp. 116-135 : 125-129 125-129
Benthanoides tarzan     López-Orozco, Carlos Mario, Campos-Filho, Ivanklin Soares, Gallo, Jéssica S., Gallão, Jonas E., Carpio-Díaz, Yesenia M., Borja-Arrieta, Ricardo & Bichuette, Maria Elina, 2024, Iron-isopods: new records and new species of terrestrial isopods (Isopoda, Oniscidea) from Brazilian Amazon iron ore caves, European Journal of Taxonomy 921 (1), pp. 116-135 : 119 119
Ctenorillo ferrarai     López-Orozco, Carlos Mario, Campos-Filho, Ivanklin Soares, Gallo, Jéssica S., Gallão, Jonas E., Carpio-Díaz, Yesenia M., Borja-Arrieta, Ricardo & Bichuette, Maria Elina, 2024, Iron-isopods: new records and new species of terrestrial isopods (Isopoda, Oniscidea) from Brazilian Amazon iron ore caves, European Journal of Taxonomy 921 (1), pp. 116-135 : 129-130 129-130