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Resultados 185471-185490 de 269195
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A new species of Andocaeculus (Acari, Caeculidae) from the Pampa biome, southern Brazil
(2014) [Artigo de periódico]A new caeculid species Andocaeculus caioi sp. nov. is described from Pampa biome in south Brazil. The species of this family are usually large and strong sclerotized mites with robust and spinulose legs I and II. Until now ... -
A New species of Andracantha Schmidt (Acanthocephala, Polymorphidae) parasite of neotropical cormorants, Phalacrocorax brasilianus (Gmelin) (Aves, Phalacrocoracidae) from southern Brazil
(2006) [Artigo de periódico]Uma nova espécie do gênero Andracantha Schmidt, 1975, parasita de biguás (cormorões neotropicais), Phalacrocorax brasilianus (Gmelin, 1789), é descrita e comparada com as outras seis espécies atualmente incluídas no gênero. ... -
A New species of Benthana (Crustacea : Isopoda : Philosciidae) from southern Brazil
(2008) [Artigo de periódico]Uma nova espécie de Benthana Budde-Lund, 1908, é descrita de material coletado no sul do Brasil. B. cairensis sp. nov. distingue-se das outras espécies do gênero por apresentar 17 estetascos na antênula e o exópode do ... -
A new species of Bryconops (Teleostei: Characidae) from the rio Madeira basin, northern Brazil
(2011) [Artigo de periódico]Uma nova espécie de Bryconops é descrita para um tributário do rio Madeira na bacia do rio Amazonas, Brasil. Bryconops piracolina pertence ao subgênero Bryconops por não possuir dentes ou raramente apresentar apenas um ... -
A new species of Characidium (Characiformes: Crenuchidae) from the Chapada dos Veadeiros, Goiás, Brazil
(2021) [Artigo de periódico]A new species of Characidium is described from the tributaries of the rio Tocantinzinho, rio Tocantins basin, located in the southern portion of the Chapada dos Veadeiros, at about 1,200 meters of elevation, Goiás, Brazil. ... -
A new species of Characithecium (Monogenea: Dactylogyridae) from external surface and gills of two species of Astyanax (Ostariophysi:Characidae) in southern Brazil
(2016) [Artigo de periódico]A new species of Characithecium, a genus of monogenean parasites of Neotropical characids, is described from specimens collected on the bodysurface and gills of Astyanax aff. fasciatus and Astyanax jacuhiensis from Lake ... -
A new species of Fernandezina (Araneae, Palpimanidae) from southern Brazil
(2014) [Artigo de periódico]A new species of Fernandezina Birabén, 1951, F. nica sp. nov. is described from Rio Grande do Sul state, in southern Brazil. Fernandezina pulchra Birabén, 1951, is registered for Brazil and a new geographic record in Brazil ... -
A new species of Gymnogeophagus Miranda Ribeiro from Uruguay (Teleostei: Cichliformes)
(2016) [Artigo de periódico]We describe a new species of a substrate-brooding Gymnogeophagus, based on coloration characters. The new species can be distinguished from the remaining substrate-brooding species in the genus by the unique pigmentation ... -
New species of Hasemania (Characiformes:Characidae) from Central Brazil, with comments on the endemism of upper rio Tocantins basin, Goiás State
(2010) [Artigo de periódico]Hasemania kalunga é descrita para a bacia do alto rio Tocantins, Chapada dos Veadeiros, Goiás, Brasil. A espécie nova distingue-se das suas congêneres pelo número de escamas perfuradas da linha lateral (11-21 vs. 5-9, ... -
A new species of Hemibrycon (Teleostei: Characiformes: Characidae) from the rio Ucayali drainage, Sierra del Divisor, Peru
(2007) [Artigo de periódico]Uma nova espécie de caracídeo, Hemibrycon divisorensis, é descrita para a bacia do río Ucayali, Loreto, Peru. A nova espécie distingue-se das demais espécies de Hemibrycon pela presença de uma ampla mancha preta assimétrica ... -
A new species of Hyphessobrycon (Teleostei: Characidae) from the upper rio Tocantins drainage, with bony hooks on fins
(2005) [Artigo de periódico]A new species of characid, Hyphessobrycon hamatus, is described from the upper rio Tocantins, Goiás, Brazil. The new species is distinguished from all other Hyphessobrycon species by the presence of bony hooks on dorsal, ... -
A new species of Knodus (Characiformes: Characidae: Stevardiinae) from the rio Aripuanã, rio Madeira basin, Brazil
(2020) [Artigo de periódico]A new species of the characid genus Knodus is described from the rio Aripuanã (rio Madeira basin). It can be distinguished from its congeners by its very low body depth, the presence of tri- to pentacuspid teeth on the ... -
A new species of Leurocephala Davis & Mc Kay (Lepidoptera, Gracillariidae) from the Azapa Valley, northern Chilean Atacama Desert, with notes on life-history
(2017) [Artigo de periódico]The Neotropical micromoth genus Leurocephala Davis & Mc Kay, 2011 (Lepidoptera, Gracillariidae) was originally described to include only the type species, L. schinusae Davis & Mc Kay, 2011, whose leaf miner larvae are ... -
New species of Neotibilis Grazia & Barcellos (Hemiptera : Pentatomidae : Pentatomini)
(2006) [Artigo de periódico]Três novas espécies de Neotibilis Grazia & Barcellos são descritas da Amazônia brasileira e do Equador, com base na morfologia geral e da genitália: Neotibilis (Neotibilis) claviformis sp. nov., Neotibilis (Neotibilis) ... -
A new species of Parastacus Huxley, 1879 (Crustacea, Decapoda, Parastacidae) from a swamp forest sothern Brazil
(2017) [Artigo de periódico]In this contribution we describe a new species of burrowing crayfi sh of the genus Parastacus Huxley, 1879 from a swamp forest in southern Brazil and determine its conservation status. Th e distinction of the new species ... -
A new species of rake-legged mite Neocaeculus (Acari, Caeculidae) from Brazilian semiarid and new data on distribution of Andocaeculus caioi
(2018) [Artigo de periódico]A new caeculid species Neocaeculus setecidades sp. nov. from the semiarid is described from the National Park Sete Cidades located in the state of Piauí, Brazil. The species is included in Neocaeculus Coineau, 1967 due the ... -
New species of Scleromystax Günther, 1864 (Siluriformes:Callichthyidae) : extending the meridional distribution of genera endemic to the Atlantic Forest
(2016) [Artigo de periódico]The genus Scleromystax includes species occurring in several coastal river basins from southern Bahia to southern Santa Catarina States. Examination of Scleromystax specimens sampled from the laguna dos Patos drainage ... -
A new species of Stratiodrilus (Polychaeta, Histriobdellidae) from freshwater crayfishes of Southern Brazil
(2001) [Artigo de periódico]A new species of polychaete, Stratiodrilus vilae, epizoic on Parastacus brasiliensis (von Martens, 1869) and P. defossus Faxon, 1898, is described from the State of Rio Grande do Sul, southern Brazil. The new species has ... -
New species of Temnocephala Blanchard (Platyhelminthes, Temnocephalida) ectosymbiont on Aegla serrana Buckup & Rossi (Crustacea, Anomura) from southern Brazil
(2003) [Artigo de periódico]A new species of the genus Temnocephala Blanchard, 1849 is described from southern Brazil, ectosymbiont on Aegla serrana Buckup & Rossi, 1977, an anomuran crustacean, collected in a creek and a reservoir of the highlands ... -
New species of Temnocephala Blanchard (Platyhelminthes, Temnocephalida) ectosymbiont on giant water bugs, Belostoma spp. (Hemiptera, Belostomatidae) fom southern Brazil
(2005) [Artigo de periódico]A new species of Temnocephala Blanchard, 1849 is described from southern Brazil, ectosymbiont on giant water bugs (aquatic hemipterans), Belostoma spp. from the greater Porto Alegre, State of Rio Grande do Sul. Some ...