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Cândido de Mello Leitão: as ciências biológicas e a valorização da natureza e da diversidade da vida Cândido de Mello Leitão: the biological sciences and the valorization of nature and diversity of life [PDF]

open access: diamondHistória, Ciências, Saúde: Manguinhos, 2007
Examina o pensamento do zoólogo brasileiro Cândido de Mello Leitão (1886-1948). Explora aspectos do seu pensamento relacionados à preocupação com a valorização do conhecimento científico e da natureza em toda a sua diversidade.
José Luiz de Andrade Franco   +1 more
doaj   +2 more sources

Revision of the southern Andean genus Sadocus Sørensen, 1886 (Opiliones, Gonyleptidae, Pachylinae) [PDF]

open access: yesZooKeys, 2021
Species of the genus Sadocus Sørensen, 1886 are conspicuous gonyleptids that occur in Chile and Argentina. Here, the genus is revised for the first time and the cladistic analysis based on morphological characters does not corroborate its monophyly ...
Marília Pessoa-Silva   +2 more
doaj   +3 more sources

On the genus Diphya: notes on the Brazilian D. bicolor and a new species from Ecuador (Araneae: Tetragnathidae) [PDF]

open access: yesIheringia: Série Zoologia, 2023
In this paper a new species of Diphya Nicolet, 1849, D. napo sp. nov. is described based on males and females from Ecuador. The female of Diphya bicolor Vellard, 1926 is described and illustrated for the first time and new records are presented.
Ricardo Ott   +2 more
doaj   +1 more source

A taxonomic review of the crab spider genus Sidymella (Araneae, Thomisidae) in the Neotropics [PDF]

open access: yesZoosystematics and Evolution, 2019
Four Neotropical species of Sidymella Strand, 1942, S. furcillata Keyserling, 1880, S. longispina (Mello-Leitão, 1943), S. lucida (Keyserling, 1880), and S. kolpogaster (Lise, 1973) are redescribed from both sexes. The holotype of S.
Miguel Machado   +4 more
doaj   +3 more sources

Novel OCT findings in choroidal osteoma: brief report

open access: yesInternational Journal of Retina and Vitreous, 2021
The aim of this article is to report the presence of choroidal loculation of fluid and choroidal cavern in a case of choroidal osteoma, previously undescribed in this disease.
Ricardo Luz Leitão Guerra   +3 more
doaj   +1 more source

An unusual cryptogeobiid from southeastern Brazil revisited (Opiliones, Laniatores, Gonyleptoidea)

open access: yesPapéis Avulsos de Zoologia, 2021
The monotypic genus Bunostigma Mello-Leitão, 1935 is herein revisited. A detailed redescription of its type-species, Bunostigma singulare Mello-Leitão, 1935 from Rio de Janeiro state, eastern Brazil, is herein presented, providing in depth knowledge of ...
Adriano Brilhante Kury   +1 more
doaj   +1 more source

Between areolated and band-shaped spots: a revision of Lacronia Strand, 1942 (Opiliones, Gonyleptidae).

open access: yesEuropean Journal of Taxonomy, 2023
The genus Lacronia Strand, 1942 is herein revised, and a maximum parsimony phylogenetic analysis of morphological characters (30 taxa, 115 characters, 2962 scorings) is performed to test its monophyly.
Rafael N. Carvalho, Adriano B. Kury
doaj   +1 more source

Physalaemus maximus Feio, Pombal Jr. and Caramaschi, 1999 (Anura: Leiuperidae): distribution extension and advertisement call [PDF]

open access: yesCheck List, 2012
This study provides the first record of Physalaemus maximus in the state of Espírito Santo, southeastern Brazil. Physalaemus maximus was recorded in the Municipality of Castelo (1100 m a.s.l.), where it was observed in explosive reproduction in an ...
Juliana Peres, José Simon
doaj   +3 more sources

A argumentação na fala da criança

open access: yesCadernos de Linguística, 2021
Este artigo tem por objetivo analisar os enunciados argumentativos produzidos por uma criança pequena. Para tanto, retoma-se aqui os trabalhos realizados na área da Aquisição da Linguagem (DEL RÉ et al., 2014a, 2014b), sob a luz da teoria dialógico ...
Ana Luísa Coletti Ricci   +2 more
doaj   +1 more source

Abaycosa a new genus of South American wolf spiders (Lycosidae: Allocosinae) [PDF]

open access: yesArthropod Systematics & Phylogeny, 2022
The taxonomy and systematics of the subfamily Allocosinae are poorly known, especially in South America. In the last century, several species have been described in genera from other subfamilies or transferred to them creating great confusion in the ...
Álvaro Laborda   +5 more
doaj   +3 more sources

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