scholarly journals Acrocarpic mosses (Bryophyta) of Chapada das Mesas National Park, Maranhão, Brazil

Check List ◽  
2018 ◽  
Vol 14 (6) ◽  
pp. 967-975 ◽  
Author(s):  
Regigláucia Rodrigues de Oliveira ◽  
Hermeson Cassiano de Oliveira ◽  
Denilson Fernandes Peralta ◽  
Gonçalo Mendes da Coceição

Chapada das Mesas National Park is located in southwestern Maranhão state, Brazil and comprises several forest types characteristic of the Brazilian Cerrado. We contribute to the knowledge of the distribution of Brazilian bryoflora and provide a list of moss species of Chapada das Mesas National Park. A total of 38 species of acrocarpic mosses were found, with Fissidentaceae being the richest family with 11 species. Of the species recorded, 22 are new occurrences for the state of Maranhão, and 4 of these are new records for the Northeast Region of Brazil. Most of the species recorded are broadly distributed in Brazil (66%), while restricted species represented just 10%. The most common acrocarpic moss species were Hyophila involuta (Hook.) A. Jaeger and Octoblepharum albidum Hedw. 

Check List ◽  
2020 ◽  
Vol 16 (4) ◽  
pp. 969-988
Author(s):  
Géssica Maria Gomes do Nascimento ◽  
Gonçalo Mendes da Conceição ◽  
Denilson Fernandes Peralta ◽  
Hermeson Cassiano de Oliveira

Sete Cidades National Park is located in northeastern Piauí State, Brazil, and comprises several vegetation types characteristic of the Brazilian Cerrado. This study contributes to understanding the composition and distribution of Brazilian bryoflora and provides a list of bryophytes of Sete Cidades National Park. A total of 520 samples representing 90 species were collected, of which 53 represent new occurrences for Piauí, 25 for the Cerrado and four for the Northeast Region of Brazil. About 55% of the species have broad distributions in the country. This study highlights the relevance of Sete Cidades National Park for the conservation of species and the importance of continued bryofloristic studies in Piauí.


Check List ◽  
2019 ◽  
Vol 15 (5) ◽  
pp. 833-845 ◽  
Author(s):  
Géssica Maria Gomes do Nascimento ◽  
Gonçalo Mendes da Conceição ◽  
Denilson Fernandes Peralta ◽  
Hermeson Cassiano de Oliveira

Most studies of bryophytes in Brazil have focused on the Atlantic and Amazon forests, leaving the Caatinga as the biome least bryologically studied in the country. A bryofloristic survey of Serra da Capivara National Park was undertaken to analyze species richness, the distribution of species among Brazilian biomes, and the geographic distribution of species. A total of 450 samples of 62 species were collected, representing 48 mosses, 13 hepatics, and one hornwort. The resulting species list includes 22 new records for the Caatinga, 34 new records for the state of Piauí, and two for the Northeast Region of Brazil. About 60% (37 spp.) of the species have broad distributions in Brazil while 13 have moderate distributions and 12 are considered restricted. The results reinforce the importance of floristic inventories in Brazil and the maintenance of Parque Nacional da Serra da Capivara as an area for the conservation of bryophytes.


2008 ◽  
Vol 22 (3) ◽  
pp. 878-890 ◽  
Author(s):  
Lisi Dámaris Pereira Alvarenga ◽  
Juliana Rosa do Pará Marques de Oliveira ◽  
Mércia Patrícia Pereira Silva ◽  
Sarah Oliveira da Costa ◽  
Kátia Cavalcanti Pôrto

A list of liverworts from Alagoas State was compiled and is presented here. The list is based on catalogues and previous papers as well as the results of an unpublished survey carried out at the Murici Ecological Station (EsEc), an important protected area of the Brazilian Northeast (9º11'05" - 9º16'48"S; 35º45'20" - 35º55'12"W). One-hundred and sixteen liverworts have been recorded for the state of Alagoas, of which 106 occur at EsEc Murici. Seventy-eight are new occurrences for Alagoas, and seven of these are also new occurrences for northeastern Brazil. Data on geographic distribution in Brazil and worldwide is given here, in addition to ecological and taxonomic comments on the species that are new occurrences for the Northeast region.


Check List ◽  
2015 ◽  
Vol 11 (2) ◽  
pp. 1613 ◽  
Author(s):  
José Augusto Teston ◽  
Danilo Do C. V. Correa

This study evaluated the Arctiini fauna of the Serra do Pardo National Park (Pará, Brazil) between 22 September and 3 October 2011. Light traps were left one night in each sampling site (SS) from 18:00 h to 6:00 h of the next day. The following parameters were evaluated: richness (S), abundance (N), diversity index (H’), Shannon uniformity (U) index, and Berger-Parker dominance (BP). Richness was estimated using the non-parametric methods Chao1, Chao2, ACE, ICE, Jackknife1, Jackknife2 and Bootstrap. A total of 3,247 specimens were captured, belonging to 221 Arctiini taxa; 32 of these are new records for the state of Pará and, of these, six are new records for the Brazilian Amazon. The Arctiini fauna is very rich and uniform. The richness estimator and rarefaction curve indicated the need for increased sampling efforts in the area.


Rodriguésia ◽  
2021 ◽  
Vol 72 ◽  
Author(s):  
Fernanda Gondim Lambert Moreira ◽  
Víctor de Paiva Moreira ◽  
Maurício Borges do Nascimento ◽  
Luiza Fonseca Amorim de Paula ◽  
Rodrigo de Loyola Dias ◽  
...  

Abstract In Brazil, Seasonally Dry Tropical Forests (SDTFs) are represented by Caatinga, which exhibits one of the greatest species richness and endemisms among the Neotropical SDTFs. However, studies of the flora of this biome remain deficient, especially in scientifically neglected areas, such as the Seridó region. Located between the states of Rio Grande do Norte (RN) and Paraíba, the Seridó region has an underestimated floristic diversity, especially for non-arboreal components such as climbers. Given this scenario, the study aimed to survey the climbers of the Seridó Ecological Station, a federal conservation unit located in the RN state, as well as to provide a multiple access online identification key. Collections were carried out from 2018 to 2019, as well as consultation of material deposited at the UFRN herbarium. In total, 56 species were listed, being 33 herbaceous and 23 woody climbers, respectively, adding 14 species of climbers to the previous checklist of the unit. Five new occurrences were found for the state of Rio Grande do Norte: Cuscuta globosa, Cuscuta partita (Convolvulaceae), Macroptilium bracteatum (Fabaceae), Heteropterys trichanthera and Tetrapterys longibracteata (Malpighiaceae), being the latest a new occurrence of the genus Tetrapterys for the state. Convolvulaceae is the most representative family (18 spp.), followed by Fabaceae (10 spp.), Apocynaceae (eight spp.) and Cucurbitaceae (five spp.). This is the first study that provides an interactive identification key for the Seridó region and for the RN state. The interactive identification key is published throughout the Xper³ platform, and can be accessed at <xper3.fr/xper3GeneratedFiles/publish/identification/-4505993480748774750/mkey.html>.


Zootaxa ◽  
2020 ◽  
Vol 4838 (2) ◽  
pp. 257-272
Author(s):  
LUCAS A.S. MORENO ◽  
GLEISON ROBSON DESIDÉRIO ◽  
WAGNER RAFAEL M. DE SOUZA ◽  
LUCAS R.C. LIMA

Some regions, such as the Northeast Region of Brazil, are still severely understudied and the trichopteran fauna of this region is not entirely known, mainly in areas from Cerrado and Caatinga biomes. Currently, 25 species have been reported from Piauí State, but most of these records are concentrated from one locality. This study aimed to update the knowledge of Trichoptera diversity in this state, including the description of a new species and new geographic records for the Northeast region and Brazil. The samples were collected in seven municipalities, using various traps. Specimens were also received from the municipality of Bom Jesus. Thirty-two species were added for Trichoptera fauna of Piauí, 14 of these represent new records for Northeast Brazil; furthermore, Neotrichia palma Flint 1982 is a new record for Brazil. Additionally, a new species, Cernotina longa sp. nov., is describe and illustrate, being the third nominal record of the genus for the Caatinga biome. Thus, with the contribution of this study, 57 species, 20 genera and seven families of caddisflies are known for Piauí State. 


2016 ◽  
Vol 46 (2) ◽  
pp. 227-232 ◽  
Author(s):  
Júlio C. DALPONTE ◽  
Renato GREGORIN ◽  
Vanderléia A. ESTEVES-COSTA ◽  
Ednaldo C. ROCHA ◽  
Rodrigo MARCELINO

ABSTRACT The northern Brazilian state of Mato Grosso is considered an important biogeographical region, but has many sampling gaps. Apart from the well-documented non volant mammal community in the region, the bat fauna still poorly recorded. The aim of this study was to record the bat species of Juruena National Park, northern Mato Grosso, Brazil. Nineteen sites were sampled using mist-nets placed at ground level and near potential bat roosts. We collected 115 individuals belonging to 35 species and five families, which increased the number of species known for Mato Grosso´s Amazon from 86 to 91. The five new records were: Peropteryx kappleri, Peropteryx leucoptera, Lonchorhina inusitata, Tonatia saurophila, and Artibeus concolor. Our results pointed out the necessity of more studies in order to better estimate the bat diversity in northern Mato Grosso.


Zootaxa ◽  
2008 ◽  
Vol 1815 (1) ◽  
pp. 51 ◽  
Author(s):  
ADALBERTO J. SANTOS ◽  
ANDRÉ A. NOGUEIRA

Three new species of the nursery-web spider genus Architis Simon, 1898 are described and illustrated; all collected during spider biodiversity inventories in the Brazilian Amazonia. Architis gracilis Santos sp. nov. is based on a male and A. catuaba Santos sp. nov. on a female specimen, both from the state of Acre, western Brazilian Amazonia. Architis neblina Santos & Nogueira sp. nov. is described from eight females from the Pico da Neblina National Park, state of Amazonas. New records from Brazil are listed for Architis brasiliensis (Mello-Leitão, 1940), A. helveola (Simon, 1898), A. maturaca Santos, 2007 and A. tenuipes (Simon, 1898). The presence of cuspule-like spines on male coxae I, once known only for Architis tenuis Simon, 1898 and A. cymatilis Simon, 1898, are reported for A. maturaca. A remarkable dimorphism in the epigynum of Architis capricorna Carico, 1981 is described based on specimens from southern Brazil. An updated identification key for species of Architis is provided.


1979 ◽  
Vol 57 (3) ◽  
pp. 269-283 ◽  
Author(s):  
Dale H. Vitt ◽  
Diana G. Horton

The Nahanni and Liard mountain ranges are located at about 61° N latitude and 122° W longitude. They form the easternmost slopes of the Rocky Mountains and lie just east of Nahanni National Park in the southwestern corner of the District of Mackenzie, Northwest Territories. The moss flora of the area is rich in the number of taxa; 207 species and two varieties are reported from this relatively small area. Of these, 53 species are new records for the South Nahanni region. A number of rare or disjunct bryophyte species are found in the area. Moss species which are either disjunct or occur at the edge of their range include Arctoa fulvella (Dicks.) B.S.G., Aulacomnium acuminatum (Lindb. & Arn.) Kindb., Andreaeobryum macrosporum Steere & B. Murray, Geheebia gigantea (Funck) Boul., Isopterygiopsis muelleriana (Schimp.) Iwats., Mnium spinosum (Voit) Schwaegr., Psilopilum cavifolium (Wils.) Hagen, Rhabdoweisia crispata (With.) Lindb., Seligeria calcarea (Hedw.) B.S.G., S. polaris Berggr., Trematodon brevicollis Hornsch., and Trichostomum arcticum Kaal. The North American distribution of these species is mapped. Herbertus stramineus (Dum.) Trev., Metacalypogeia schusterana Hatt. & Mizut., Scapania crassiretis Bryhn, and S. simmonsii Bryhn & Kaal. are four hepatic species of phytogeographic interest.


Rodriguésia ◽  
2019 ◽  
Vol 70 ◽  
Author(s):  
Hermeson Cassiano de Oliveira ◽  
Aline Matos de Souza ◽  
Emilia de Brito Valente

Abstract In the state of Ceará, bryophytes have been mainly sampled in humid and sub-humid enclaves, remnants of Atlantic rain forest, while studies in the Caatinga Domain are practically non-existent. The present work aimed to survey the floristic composition of bryophytes of the Apodi Plateau, a region predominantly covered by Caatinga. Collections were conducted as part of the field activities of the Program for Research in the Biodiversity of the Semiarid region of Brazil (PPBio). The briological material was collected in 2014, in the Apodi Plateau located within the territory of Ceará state. Fifty-nine bryophyte species were found: 27 liverworts - Marchantiophyta - distributed in seven families and 11 genera, and 32 mosses - Bryophyta - distributed in 14 families and 26 genera. Among the species found, 25 were new records for the state of Ceará and Riccia subplana is reported for the first time for the Northeast region of Brazil. Twenty-three are new records for the Caatinga Domain. Taxonomic comments are provided for the new records for the state of Ceará and for Caatinga, as well as an illustration of the species Weisiopsis bahiensis.


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