| Re-colonizing Mangrove species in tsunami devastated habitats at Nicobar Islands, India | 2011/05/01 | | 16 |
| First record of Ceratium Schrank, 1973 (Dinophyceae: Ceratiaceae) in freshwater ecosystems in the semiarid region of Brazil | 2011/09/01 | | 16 |
| Fish, Manso Reservoir region of influence, Rio Paraguai basin, Mato Grosso State, Brazil | 2005/09/01 | | 15 |
| Exotic and invasive fishes in Mexico | 2015/04/15 | | 15 |
| Phytoplankton of the northern coastal and shelf waters of the Yucatan Peninsula, southeastern Gulf of Mexico, Mexico | 2013/08/01 | | 15 |
| Amphibia, Anura, São Desidério, western Bahia uplands, northeastern Brazil | 2003/12/01 | | 15 |
| Digenea, Nematoda, Cestoda, and Acanthocephala, parasites in Potamotrygonidae (Chondrichthyes) from the upper Paraná River floodplain, states of Paraná and Mato Grosso do Sul, Brazil | 2008/04/01 | | 15 |
| Inventory of the ichthyofauna from the Jordão and Areia river basins (Iguaçu drainage, Brazil) reveals greater sharing of species than thought | 2016/11/18 | | 15 |
| Checklist of the Myriapoda in Cretaceous Burmese amber and a correction of the Myriapoda identified by Zhang (2017) | 2018/12/17 | | 15 |
| Amphibians and reptiles of the Refúgio de Vida Silvestre Mata do Junco, municipality of Capela, state of Sergipe, northeastern Brazil | 2011/12/01 | | 15 |
| Anurans from the Serra da Bocaina National Park and surrounding buffer area, southeastern Brazil | 2014/05/01 | | 15 |
| Aves, The Galapagos Islands, Ecuador | 2006/07/01 | | 15 |
| Fishes from the Corumbá Reservoir, Paranaíba River drainage, upper Paraná River basin, state of Goiás, Brazil | 2007/01/01 | | 15 |
| First record of the invasive Nile Tilapia, Oreochromis niloticus (Linnaeus, 1758) (Perciformes, Cichlidae), on Bawean Island, Indonesia | 2019/02/15 | | 15 |
| Floristic composition in areas of Caatinga and Brejo de Altitude in Sergipe state, Brazil | 2012/11/01 | | 15 |
| Large and medium-sized mammals of the Humaitá Forest Reserve, southwestern Amazonia, state of Acre, Brazil | 2012/12/01 | | 15 |
| Herpetofauna, municipality of Porto Murtinho, Chaco region, state of Mato Grosso do Sul, Brazil | 2010/08/01 | | 15 |
| Insecta, Trichoptera: new records from Brazil and other distributional notes | 2010/02/01 | | 15 |
| Amblypygi, Opiliones, Schizomida, Scorpiones and Chilopoda, Tocantins, Brazil | 2010/10/01 | | 14 |
| Fishes of the Grijalva River basin of Mexico and Guatemala | 2015/09/01 | | 14 |
| Fishes from the Parque Nacional do Pantanal Matogrossense, upper Paraguai River basin, Brazil | 2014/02/01 | | 14 |
| Fish, Maringá urban streams, Pirapó River drainage, upper Paraná River basin, Paraná state, Brazil | 2009/05/01 | | 14 |
| Vascular flora of the Mata dos Godoy State Park, Londrina, Paraná, Brazil | 2013/10/01 | | 14 |
| Mammalia, Didelphimorphia, Didelphidae, Glironia venusta Thomas, 1912 and Chironectes minimus (Zimmermann, 1780): distribution extension for eastern Amazonia | 2013/10/01 | | 14 |
| Mammalia, Carnivora, Canidae, Canis latrans (Say, 1823): Actual distribution in Panama | 2014/05/01 | | 14 |
| New records reveal rapid geographic expansion of Bombus terrestris Linnaeus, 1758 (Hymenoptera: Apidae), an invasive species in Argentina | 2015/04/10 | | 14 |
| Insecta, Hemiptera, Reduviidae, Panstrongylus geniculatus: geographic distribution map | 2007/06/01 | | 14 |
| Insect galls of the Parque Nacional das Emas (Mineiros, GO, Brazil) | 2014/12/09 | | 14 |
| A checklist of marine larval trematodes (Digenea) in molluscs from Argentina, Southwestern Atlantic coast | 2015/08/05 | | 14 |
| Non-volant mammals, Parque Nacional do Catimbau, Vale do Catimbau, Buíque, state of Pernambuco, Brazil, with karyologic data | 2010/03/01 | | 14 |