A new species of Chresta (Vernonieae, Asteraceae) endemic to the Mata Atlântica Domain, Brazil

Phytotaxa ◽  
2016 ◽  
Vol 244 (1) ◽  
pp. 80 ◽  
Author(s):  
Carolina Moriani Siniscalchi ◽  
Benoit Francis Patrice Loeuille ◽  
José Rubens Pirani

Chresta filicifolia is described and illustrated. It is a perennial herb known only from open vegetation on top of small rock outcrops at the Rio Doce Valley in Eastern Minas Gerais, Southeastern Brazil. This is the first record of a species of Chresta endemic to a phytogeographic domain other than the Cerrado and Caatinga, since those outcrops are included in the Mata Atlântica Domain (Atlantic Forest). The new species is closely related to C. harleyi and C. hatschbachii, but differs from these by its leaves, which are larger and more deeply lobed than those of the other two species, and also by its florets and cypselae, which are both larger in Chresta filicifolia. Moreover, the two other species are allopatric from C. filicifolia, being restricted to the Caatinga Domain. The southernmost distribution of C. harleyi lies more than 500 km away from the locality where the new species is found, making this discovery unexpected, and raising interesting biogeographical questions, which are briefly addressed here.

Zootaxa ◽  
2020 ◽  
Vol 4878 (3) ◽  
pp. 589-594
Author(s):  
ANDRÉ FONSECA ANTUNES ◽  
DANIELA MAEDA TAKIYA

The Brazilian genus Machima Brunner von Wattenwyl, 1878 includes three valid species: M. paranensis Rehn, 1950 and M. scalprum Rehn, 1950 distributed on Southern and M. phyllacantha (Burmeister, 1838) from Northeastern Brazil. Herein we analyzed eleven male specimens of Machima from Parque Nacional de Itatiaia and propose a new species. Machima itatiaia sp. nov. is characterized by its main lobe of the cercus curving abruptly on apical two-thirds and accessory lobe as long as wide. The new species is the first record of the genus from Southeastern Brazil. Finally, we also present a key to species of Machima based on males.


Zootaxa ◽  
2018 ◽  
Vol 4527 (1) ◽  
pp. 124
Author(s):  
NATHALIA H. PECLY ◽  
VICTOR QUINTAS ◽  
RODNEY R. CAVICHIOLI ◽  
GABRIEL MEJDALANI

The South American genus Cardioscarta Melichar, 1932 includes seven species of colorful sharpshooters. Here we describe and illustrate an additional species, C. aurantia sp. nov., from the Atlantic Forest of southeastern Brazil (state of Rio de Janeiro). The new taxon can be distinguished by the dark brown to black forewing with two large orange areas, one from basal portion of corium to distal portions of discal cells and another covering most of clavus, or with single large orange area on basal two-thirds. A key to species of Cardioscarta is provided and the new species is compared with the other ones of the genus. 


2019 ◽  
Vol 27 (1) ◽  
pp. 8-11
Author(s):  
Marcus A. Nadruz Coelho ◽  
André Mantovani ◽  
Monica M. Carlsen

A new species of Anthurium Schott sect. Dactylophyllium (Schott) Engl., emend. Croat & Carlsen, A. petiolicarinatum Nadruz, Mantovani & Carlsen, from the Mata Atlântica region of southeastern Brazil, is described and illustrated. A distribution map, an updated key to closely related species in the section, and a discussion of conservation threats in the area are provided.


Zootaxa ◽  
2020 ◽  
Vol 4778 (3) ◽  
pp. 584-592
Author(s):  
MARCOS FIANCO ◽  
PHILLIP WATZKE ENGELKING ◽  
LUIZ R. R. FARIA

A new species of Xenicola Uvarov, 1940 (Orthoptera: Tettigoniidae: Phaneropterinae), X. brauni sp. n., is described from the Atlantic Forest of southeastern Brazil. Morphological comparisons with all other known species of Xenicola are presented and discussed. This is the first record of Xenicola in southeastern Brazil, and is also the northernmost record of the genus within the Brazilian Atlantic Forest. 


Zootaxa ◽  
2010 ◽  
Vol 2608 (1) ◽  
pp. 45 ◽  
Author(s):  
TROND ANDERSEN ◽  
HUMBERTO F. MENDES ◽  
LUIZ C. PINHO

The monotypic genus Saetherocladius Andersen et Mendes, 2007 was erected based on S. hirtus Andersen et Mendes, 2007 from southern Brazil. The present paper adds four new species, S. fusticulus, S. fusus, S. triangulatus and S. urubiciensis, all from the Atlantic forest in southern and southeastern Brazil. The new species are described and figured as males and the male of S. hirtus is redescribed based on additional material. A key to the males of Saetherocladius is given.


2019 ◽  
Author(s):  
Edú Baptista Guerra ◽  
Leonora Pires Costa

ABSTRACTAccording to the Wallacean shortfall, knowledge about the geographic distribution of most species is still incomplete. Cryptonanus agricolai (Moojen, 1943) is a didelphid marsupial considered Data Deficient by IUCN, since species records are few and sparse. Although little information is available for the species, it is commonly associated with xeric habitats from Caatinga and open formations of the Cerrado in east-central Brazil. Here we report the first records of C. agricolai in the Atlantic Forest core, a new ecoregion of occurrence for the species, based on a recent collected voucher - identified through morphological and molecular analysis - from a Mussununga formation in Reserva Biológica do Córrego do Veado, southeastern Brazil. This record extends the occurrence of the species to more than 1 700 000 km2 and lower its altitudinal range limit to 108 m.RESUMOAmpliação da distribuição de Cryptonanus agricolai (Didelphimorphia, Didelphidae) e primeiro registro no centro da Mata Atlântica. De acordo com a Lacuna Wallaceana, o conhecimento sobre a distribuição geográfica da maioria das espécies está incompleto. Cryptonanus agricolai (Moojen, 1943) é um marsupial didelfídeo classificado pela IUCN na categoria Dados Insuficientes, uma vez que os registros existentes são poucos e esparsos. Embora haja pouca informação disponível para tal espécie, ela é comumente associada a habitats xéricos da Caatinga e formações abertas do Cerrado no centro-leste do Brasil. Aqui relatamos os primeiros registros de C. agricolai na Mata Atlântica, notadamente uma nova ecorregião de ocorrência para a espécie, com base em um espécime recentemente coletado – e identificado através de análises morfológicas e moleculares - em formação de Mussununga na Reserva Biológica do Córrego do Veado, sudeste do Brasil. Nossos achados ampliam a ocorrência da espécie para mais de 1 700 000 km2 e estabelece novo limite inferior de altitude para 108 m. Palavras-chave. Corredor Central da Mata Atlântica. Lacuna Wallaceana. Marsupial. Mussununga.


Zootaxa ◽  
2021 ◽  
Vol 5068 (4) ◽  
pp. 517-532
Author(s):  
DIEGO ALMEIDA-SILVA ◽  
THIAGO SILVA-SOARES ◽  
MIGUEL TREFAUT RODRIGUES ◽  
VANESSA KRUTH VERDADE

We describe a new species of dull-colored flea-toad, genus Brachycephalus, from the Atlantic Forest of Caparaó mountains in southeastern Brazil. The new species is characterized by its diminutive size, “leptodactyliform” body, brownish color with an inverted V-shaped dark mark on dorsum, skin smooth, hyperossification and dorsal shield absent, linea masculinea absent, Fingers I and IV vestigial, Toe I externally absent, Toe II reduced but functional, Toes III and IV with pointed tips, Toe V vestigial, and ventral color uniformly brown. It is a leaf litter dweller, known only from type locality in the humid forests on the eastern slopes of Parque Nacional do Caparaó mountains, a protected area in the states of Espírito Santo and Minas Gerais, southeastern Brazil. It is the third flea-toad occurring in the state of Espírito Santo recovered as sister to all other Brachycephalus distributed from the state of São Paulo northward in the Atlantic Forest.  


Phytotaxa ◽  
2021 ◽  
Vol 494 (1) ◽  
pp. 129-136
Author(s):  
GENILSON ALVES DOS REIS E SILVA ◽  
JIMI NAOKI NAKAJIMA

A new species, Calea arachnoidea, which belongs to Calea sect. Meyeria, is hereby described and illustrated. This species occurs in the Serra Negra region, located in the southern portion of the “Zona da Mata” in the state of Minas Gerais, southeastern Brazil. Calea arachnoidea resembles C. quadrifolia, C. heteropappa and C. semirii, and its relationships with these species are discussed and an identification key for the species of C. sect. Meyeria in the state of Minas Gerais is provided. Additionally, photographs, a distribution map, comments about habitat and conservation status are provided.


2018 ◽  
Vol 58 ◽  
pp. 19
Author(s):  
Alberto Moreira da Silva Neto ◽  
Alfonso Neri García Aldrete ◽  
José Albertino Rafael

Loneuroides is registered for the first time in Brazil. A new species from the Brazilian state of Bahia, is here described and illustrated. It differs from all the other species in the genus in details of the female ninth sternum and by number of primary branches in vein M of fore- and hind- wings. A map with the distribution of the species of Loneuroides is included.


2013 ◽  
Vol 6 (2) ◽  
pp. 171-172
Author(s):  
Rodrigo Cesar Azevedo Pereira Farias ◽  
Daniel Dal-Bó ◽  
Wellington Emanuel dos Santos ◽  
Antonio José Creão-Duarte ◽  
Patricia Jacqueline Thyssen

During a two-year study on the insect fauna associated with pig carcasses in an Atlantic forest remnant in João Pessoa, state of Paraíba, Brazil, 127 adult Scirtes sp. were collected. This is the first record of specimens of the family Scirtidae associated with carcasses in the Neotropical region. Primeiro Registro de Scirtidae (Coleoptera) Associado a Carcaças em Decomposição na Região Neotropical Resumo. Durante um estudo de dois anos da entomofauna associada a carcaças de suínos em um remanescente de Mata Atlântica em João Pessoa, PB, Brasil, foram coletados 127 indivíduos de Scirtes sp. Este é o primeiro registro de exemplares da família Scirtidae associados a carcaças na região Neotropical.


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