scholarly journals NEW RECORDS OF ECTOPARASITES FROM Patagioenas picazuro (Temminck 1813) IN MINAS GERAIS, BRAZIL

2021 ◽  
Vol 26 (1) ◽  
Author(s):  
Bárbara Cristina Félix Nogueira ◽  
José Eduardo Garcia Campos ◽  
Liara Azevedo Cassiano ◽  
Artur Kanadani Campos ◽  
Rômulo Ribon
Keyword(s):  

Patagioneas picazuro (Temminck 1813) são Columbidae consideradas pragasdevido a danos causados às lavouras de grãos e problemas relacionados àsuperpopulação. Eles também podem atuar como hospedeiros de parasitas que podem gerar problemas de saúde pública. O objetivo deste estudo foi relatar os ectoparasitos em P. picazuro em Viçosa, Minas Gerais, Brasil, bem como identificar a presença de patógenos que podem usar esses artrópodes como vetores. Os artrópodes coletados foram identificados morfologicamente como Ornithoctona erythrocephala (Leach 1817) (Diptera: Hippoboscidae) e Columbicola passerinae (Wilson 1941) (Phthiraptera: Philopteridae). O DNA dos ectoparasitas foi extraído e processado molecularmente por Reação em Cadeia da Polimerase (PCR). As amostras foram rastreadas quanto à presença de Ehrlichia spp., Anaplasma spp. e Rickettsia spp., porém os resultados foram negativos para os patógenos testados. Mais estudos precisam ser realizados para identificar o papel desses ectoparasitas na transmissão de patógenos e se eles atuam como vetores biológicos ou mecânicos. Este é o primeiro relato de Ornithoctona erythrocephala em Minas Gerais e o primeiro registro de parasitismo por Columbicola passerinae em Patagioneas picazuro.

1999 ◽  
Vol 59 (3) ◽  
pp. 455-459 ◽  
Author(s):  
F. A. P. L. COSTA

Seventeen new records of larval hostplants are given for Ithomiinae butterflies (Lepidoptera: Nymphalidae) in southeastern Minas Gerais, and one in Brasília, DF. At the present state of knowledge, generalizations about larval feeding habits of these insects may be premature.


2013 ◽  
Vol 13 (4) ◽  
pp. 201-224 ◽  
Author(s):  
Munike Gonçalves de Rezende ◽  
Ricardo Cunha Loyola Elias ◽  
Fátima Regina Gonçalves Salimena ◽  
Luiz Menini Neto

Serra da Pedra Branca (SPB) is a mountain range located in the Southwestern portion of the state Minas Gerais, in the municipality of Caldas (21°58′-21°55′S, 46°24′-46°22′W). It is a striking feature in the landscape, between 1100 and 1780 m.s.m., in a region that is part of the Atlantic Forest Domain and is considered as a priority area for conservation of the flora in Minas Gerais state. The vegetation is composed by a mosaic of “campo de altitude” (which occupy the greatest extension in the area), Seasonal Semidecidual Montane Forest, Dense Ombrophilous High-Montane Forest and Mixed Ombrophilous Forest. The aims of this study was the elaboration of a floristic survey of SPB added to the specimens collected by Anders Fredrik Regnell in the nineteenth century in Caldas and to analyze its floristic similarity with altitude areas of the Southeastern Region of Brazil. There were recorded 502 vascular plant species, distributed in 274 genera and 100 families. The majority of recorded species present herbaceous habit, terricolous, saxicolous and/or rupicolous (representing around 58% of recorded species), predominantly occurring in the “campo de altitude” (ca. 46%). The richest families were Polypodiaceae (20 spp.) and Dryopteridaceae (10 spp.) among the ferns, and Orchidaceae (56 spp.), Asteraceae (27 spp.) and Fabaceae (26 spp.) among the angiosperms. Just one species of gymnosperm was recorded, Araucaria angustifolia (Bertol.) Kuntze (Araucariaceae). Five new records were made for the Minas Gerais flora, 13 species are cited as threatened with extinction in the state and at least six are endemic to SPB. Amongst 127 species collected in XIX century in the region, only 29 collected again, while 375 new records were made for SPB. The analysis of floristic similarity performed between the flora of SPB and other altitude areas of Southeastern Region revealed isolation of SPB in relation to other areas, highlighting its floristic peculiarity, which can probably be explained by its location in a distinct hydrographic basin. The vegetation of the SPB must be considered as endangered since the presence of endemic species and/or threatened species, associated with local environmental conditions suffering accelerated rate of destruction, highlight the need for urgent actions to preserve local biodiversity.


Check List ◽  
2016 ◽  
Vol 12 (1) ◽  
pp. 1825 ◽  
Author(s):  
Marise Silva ◽  
Brígida Souza ◽  
Renato J. P. Machado ◽  
César F. Carvalho

This note extends the geographical distribution of two rare species of Mantispidae (Neuroptera) in Minas Gerais state, Brazil. This is the first record of Gerst­aeckerella irrorata and the second record of Plega zikani for the state.


Rodriguésia ◽  
2021 ◽  
Vol 72 ◽  
Author(s):  
Daniel Elias Ferreira Barbosa ◽  
Geicilaine Alves Basilio ◽  
Luciana Carvalho Pereira ◽  
Diego Rafael Gonzaga ◽  
Alain Chautems ◽  
...  

Abstract The importance of continuously conducting botanical inventories has been questioned in recent decades, generating a lack of investment and interest in this area. However, several applied studies are only possible after obtaining the primary data from such surveys. Despite having the greatest richness of plants known in Brazil, several areas with knowledge gaps remain in Minas Gerais (MG) state. This is the case for the Serra da Mantiqueira, an important area for biodiversity conservation in the country. In this scenario, the phytophysiognomy of Seasonal Semi-deciduous Forest (SSF) deserves attention, as it is broadly distributed and has great relevance in the state, although subsampled. Therefore, this study aimed to present records of species for the flora of MG and discuss the need for floristic surveys in Brazil. These species were recorded in three of 10 studied remnants along expeditions performed between the years of 2012 and 2019 as part of a wide study performed in SSF remnants in the Serra da Mantiqueira which have a deficit of floristic data. Three species are recorded for the first time in MG, one species was rediscovered after more than two centuries from the last collection (which represents its nomenclatural type), in addition to nine other species which must be considered rare in the state. This study contributed to filling gaps in knowledge on Brazilian flora and also demonstrated the relevance of continuing new collections, mainly in specific subsampled areas in the interior of the country such as in SSF remnants.


Check List ◽  
2012 ◽  
Vol 8 (1) ◽  
pp. 138 ◽  
Author(s):  
Luiz Gabriel Mazzoni ◽  
Alyne Perillo ◽  
Gustavo Bernardino Malacco ◽  
Thiago Oliveira e Almeida ◽  
Helberth José Cardoso Peixoto ◽  
...  

We present new records of four open-habitat birds in the southern Espinhaço Range, state of Minas Gerais, also known as the Quadrilátero Ferrífero. Three of these species (Micropygia schomburgkii, Veniliornis mixtus and Coryphaspiza melanotis) are inedit occurrences for the region and two are globally threatened (C. melanotis and Culicivora caudacuta), what draws attention for the preservation of native open-habitats within the Quadrilátero Ferrífero region.


Zootaxa ◽  
2019 ◽  
Vol 4646 (2) ◽  
pp. 271-292
Author(s):  
MANOELA SANTANNA ◽  
EVERTON NEI LOPES RODRIGUES ◽  
IGOR CIZAUSKAS ◽  
ANTONIO DOMINGOS BRESCOVIT

In this paper a new species of Cryptachaea Archer, 1946 based on males and females is described from Brazilian caves: Cryptachaea pilar Santanna & Rodrigues, new species from the states of Minas Gerais and São Paulo. The females of Cryptachaea parana (Levi, 1963) and C. schneirlai (Levi, 1959) are described and illustrated for the first time. Cryptachaea uviana (Levi, 1963) is synonymized with C. migrans (Keyserling, 1884). The species Cryptachaea alacris (Keyserling, 1884), C. benivia Rodrigues & Poeta, 2015, C. parana (Levi, 1963) and C. schneirlai (Levi, 1959) are recorded for the first from Brazil; and C. migrans for the first time from Bolivia. Additionally, new records from Brazilian caves are provided for Cryptachaea parana, from the states of Tocantins, Goiás, Minas Gerais, Mato Grosso do Sul and São Paulo; C. schneirlai and C. alacris from the state of Pará; C. dea (Buckup & Marques, 2006) and C. rioensis (Levi, 1963) from Pará and Minas Gerais, C. jequirituba (Levi, 1963) from Minas Gerais and C. benivia from São Paulo. 


2013 ◽  
Vol 11 (3) ◽  
pp. 525-536 ◽  
Author(s):  
Fernando R. Carvalho ◽  
Francisco Langeani

Hyphessobrycon uaiso is described from the upper rio Paraná basin, rio Grande drainage, Minas Gerais State. The new species differs from its congeners by the short anal fin with 12-17 branched rays, and dorsal fin with ii,7-8 rays. Besides, it can be distinguished by the presence of i,5-6 pelvic fin rays, and by the coloration of the eyes (in life), slightly blue on the lower half and blackish on the upper half. New records of Hyphessobryconare recognized for the upper rio Paraná basin: H. eilyos Lima & Moreira, H. guarani Mahnert & Géry, and H. herbertaxelrodi Géry. The knowledge status about the ichthyofauna from the upper rio Paraná basin and comments about the type material of some species of Hyphessobrycon are briefly discussed.


2014 ◽  
Vol 58 (2) ◽  
pp. 142-146 ◽  
Author(s):  
Cátia A. Mello-Patiu ◽  
Maria Lígia Paseto ◽  
Lucas S. de Faria ◽  
Júlio Mendes ◽  
Arício X. Linhares

Phytotaxa ◽  
2020 ◽  
Vol 462 (1) ◽  
pp. 1-87
Author(s):  
ALESSANDRO OLIVEIRA DE SOUZA ◽  
MARCOS JOSÉ DA SILVA

Anupdated circumscription and a taxonomic treatment of Chamaecrista sect. Absus subsect. Absus ser. Rigidulae is presented based on the results of previous phylogeny study where the series has emerged as monophyletic with exclusion of two species (C. brachyblepharis and C.ciliolata) and inclusion of two others species (C. botryoides and Ch. sincorana) in its circumscription. This revision resulted from consulting the specialized literature, analyzing of about 1400 collections from national and foreign herbaria. In this new circumscription, the series becomes the largest series of the genus with 32 species endemics to Brazil and distributed mainly in the Brazilian Central Plateau. Two new records in Brazilian states were reported, one to Bahia (Ch. feliciana) and two to Minas Gerais (Ch. benthamiana, Ch. rupestrium); an identification key of the species, morphologic descriptions, notes on taxonomy and geographic distribution of the taxa, conservation status, as well as illustrations and images of diagnostic characters are presented. In addition, the species typification remains updated with all categories indicated first with their respective barcodes.


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