Results 31 to 40 of about 25,729 (164)

Nopyllus, a new South American Drassodinae spider genus (Araneae, Gnaphosidae)

open access: yesIheringia: Série Zoologia, 2014
Nopyllus gen. nov. is proposed to include Apopyllus isabelae Brescovit & Lise, 1993 and Nopyllus vicente sp. nov. from southern Brazil. Nopyllus gen. nov.
Ricardo Ott
doaj   +1 more source

Rapid ecological assessment of wasp fauna (Hymenoptera: Aculeata) of the Serra do Divisor National Park, Acre, Brazil [PDF]

open access: yes, 2008
O Parque Nacional da Serra do Divisor (PNSD), localizado a noroeste do Estado do Acre, é considerado uma das áreas de maior diversidade da Amazônia. A importância de se considerar insetos em programas de conservação tem sido muito enfatizada.
Amarante S.T.P.   +58 more
core   +3 more sources

Spatial and temporal heterogeneity in a subtropical reservoir and their effects over the benthic macroinvertebrate community

open access: yesActa Limnologica Brasiliensia, 2014
AIM: The objective of the present study was to demonstrate the influences of the environment spatial heterogeneity on benthic macroinvertebrates considering transverse and longitudinal gradients as also seasonality. METHODS: Four samplings were performed:
Frederico Guilherme de Souza Beghelli   +3 more
doaj   +1 more source

Padrões biogeográficos da quiropterofauna brasileira [PDF]

open access: yes, 2015
Dissertação (mestrado)—Universidade de Brasília, Instituto de Ciências Biológicas, Departamento de Zoologia, Programa de Pós-Graduação em Zoologia, 2015.A regionalização biogeográfica tornou-se um importante produto da biogeografia, possibilitando o ...
Rosa, Renato Oliveira Lopes da
core   +1 more source

Richness and abundance of the cardini group of Drosophila (Diptera, Drosophilidae) in the Caatinga and Atlantic Forest biomes in northeastern Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2014
Brazil has a high diversity of flies of the genus Drosophila, and part of this richness is represented by the cardini group. We analyzed the fluctuations in the richness and abundance of this group, in environments that had never previously been studied ...
CLÁUDIA ROHDE   +5 more
doaj   +1 more source

Neodrassex, a new genus of the Leptodrassex group (Araneae, Gnaphosidae) from South America

open access: yesIheringia: Série Zoologia, 2012
The new genus Neodrassex is proposed to include two new species of Gnaphosidae from Brazil. Neodrassex aureus sp. nov. is described from Amazonas, Paraná and Rio Grande do Sul states, and N. iguatemi sp. nov. is described from Paraná state.
Ricardo Ott
doaj   +1 more source

A Fauna de Morcegos Fósseis como Ferramenta na Caracterização de Paleoambientes Quaternários. [PDF]

open access: yes, 2007
This study proposes to reconstruct the paleoenvironment from Quaternary sites of the caves in the sertão baiano and Lagoa Santa region during the Pleistocene.
Alexandre Granhen   +5 more
core   +2 more sources

New species of Alpaida (Araneae, Araneidae) from Rondônia, Brazil

open access: yesIheringia: Série Zoologia, 2015
We described a new species of spider, Alpaida clarindoi sp. nov. (Araneidae), from the southwestern Amazon forest. The new species is distinguished from most Alpaida by the presence of a pair of shoulders spines.
André A. Nogueira, Stefan R. Dias
doaj   +1 more source

New records of biting midges of the genus Culicoides Latreille from Mexico (Diptera: Ceratopogonidae) [PDF]

open access: yes, 2012
We provide the first records of six species of biting midges (Diptera: Ceratopogonidae) in the genus Culicoides Latreille from Mexico: C. baueri Hoffman, C. castillae Fox, C. debilipalpis Lutz, C. iriartei Fox, C. leoni Barbosa and C. pusilloides Wirth
Castrejón, M. Rodríguez   +3 more
core  

Small collections, great findings: three new species and two new state records for Asteraceae from Brazil

open access: yesNordic Journal of Botany, Volume 2025, Issue 12, December 2025.
The BHZB herbarium was founded in 1993 with about 16 787 registers – a number that has to be considered as small when compared to larger herbaria in Brazil. In the BHZB, 97.5% of the vouchers are from the Minas Gerais state (ca 16 372 specimens), with Asteraceae being the best represented family.
Vinícius Resende Bueno   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy