Results 21 to 30 of about 350 (134)

Novas espécies de Dimorphandra Schott (Leguminosae - Caesalpinioideae) da região neotropical [PDF]

open access: yesActa Amazonica, 1981
Resumo Dimorphandra jorgei M. Freitas da Silva, D. loretensis M. Freitas da Silva e D. williamii M. Freitas da Silva são descritas como novas para a região neotropical. D. jorgei e D. loretensis estão incluídas no sub-gênero Dimorphandra, enquanto que D.
Marlene F. da Silva
doaj   +1 more source

Two new species of Elaphropeza Macquart, 1827 (Diptera, Hybotidae, Tachydromiinae) from Bolivia, Brazil and Peru Duas espécies novas de Elaphropeza Macquart, 1827 (Diptera, Hybotidae, Tachydromiinae) da Bolívia, Brasil e Peru

open access: yesActa Amazonica, 2011
Two new species of Elaphropeza Macquart, 1827 are described and illustrated: Elaphropeza atrata sp. nov. (Brazil and Peru) and Elaphropeza longiseta sp. nov. (Bolivia and Brazil). An updated key to Elaphropeza species from Amazon Basin is provided.
Rafael Augusto Pinheiro de Freitas-Silva   +1 more
doaj   +1 more source

Novos Cerambycinae (Cerambycidae) da Região Neotropical

open access: yesPapéis Avulsos de Zoologia, 2008
Descrevem-se e ilustram-se espécies novas da Bolívia (Santa Cruz), em Ectenessini, Ectenessa zamalloae sp. nov. e Bomarion amborense sp. nov.; em Eburiini, Beraba pallida sp. nov.; em Piezocerini, Gorybia quadrispinosa sp. nov.
Maria Helena M. Galileo   +1 more
doaj   +1 more source

Conservação de peixes continentais e manejo de unidades de conservação

open access: yesBiodiversidade Brasileira, 2017
Falar sobre peixes é falar sobre a maior biodiversidade vivente entre os vertebrados do planeta! Das cerca de 60.000 espécies já descritas de vertebrados, 32.000 (53%) são peixes, e esse número só faz crescer ano a ano, sendo que o Brasil é um dos países
Carla Natacha Marcolino Polaz   +1 more
doaj   +3 more sources

Description of the larva of Alampoides alychnus (Kirsch, 1873), the first known species with bioluminescent immatures in Euplinthini (Elateridae, Agrypninae)

open access: yesPapéis Avulsos de Zoologia, 2013
Mature larva of Alampoides alychnus (Kirsch) is described and compared to known Pyrophorini immatures. Larvae were collected live in the soil of a region dominated by sugarcane plantation and gallery forest in Campo Novo dos Parecis, Mato Grosso, Brazil.
Simone Policena Rosa, Cleide Costa
doaj   +1 more source

First record of Crypticerya zeteki (Cockerell, 1914) (Monophlebidae) in Brazil and Maconellicoccus hirsutus (Green, 1908) (Pseudococcidae) in the state of Maranhão

open access: yesBrazilian Journal of Biology, 2017
Crypticerya zeteki (Cockerell, 1914) (Hemiptera: Coccomorpha: Monophlebidae) is recorded for the first time from Brazil and Maconellicoccus hirsutus (Green, 1908) (Hemiptera: Coccomorpha: Pseudococcidae) is recorded for the first time from the state of ...
A. S. J. C. Ramos   +3 more
doaj   +1 more source

Four new Neotropical species of Trigonometopus Macquart, 1835 (Diptera, Lauxaniidae)

open access: yesPapéis Avulsos de Zoologia, 2015
The genus Trigonometopus Macquart (1835) currently includes 13 species, found in most biogeographic regions, being absent from the Afrotropical and Australian Regions. The genus included six known Neotropical species and four new species are herein added
Ângela Maria Alves de Lima   +1 more
doaj   +1 more source

Improved Cerrado Wetland Mapping Through Seasonal Moisture Metrics, Terrain Information and Semantic Segmentation

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Brazil's Cerrado valley wetlands—swamp savanna and gallery forest—are highly important for the biome's water cycle and carbon storage and are susceptible to degradation from the impacts of land use expansion and the climate crisis. In support of their detailed monitoring and assessment, we developed and tested a transferable mapping approach that ...
Felix Beer   +6 more
wiley   +1 more source

Two new species of Phalangopsis Serville, 1831 (Orthoptera: Grylloidea: Phalangopsidae) from Brazilian Amazon Forest

open access: yesAnais da Academia Brasileira de Ciências, 2008
We describe here two new species of the genus Phalangopsis Serville, 1831 from the Brazilian Amazon Forest. The male genitalia and the female copulatory papilla were described, and a combination of diagnostic characteristics was given to separate both ...
Carina M. Mews, Carlos F. Sperber
doaj   +1 more source

Reestablishment and a new name for Actinostemon grandifolius (Müll.Arg.) Pax

open access: yesNordic Journal of Botany, Volume 2026, Issue 8, August 2026.
The genus Actinostemon has undergone several changes in its circumscription due to persistent difficulties in its taxonomic placement. The taxonomic history of the genus is controversial and marked by nomenclatural issues, particularly involving its type species, Actinostemon grandifolius Klotzsch, including incorrect synonymizations and the ...
Amanda O. Souza   +4 more
wiley   +1 more source

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