Two new species of Dilobopterus Signoret, 1850 and the male of D. segmentalis (Signoret, 1853) from Southeastern Brazil, with taxonomic notes on the genus (Hemiptera: Cicadellidae: Cicadellini)

Zootaxa ◽  
2017 ◽  
Vol 4281 (1) ◽  
pp. 127
Author(s):  
VICTOR QUINTAS ◽  
MÁRCIO FELIX ◽  
DOUGLAS FELIPE DOS SANTOS LIMA ◽  
GABRIEL MEJDALANI

Two new species of Dilobopterus Signoret, 1850 are described from the Atlantic Rainforest of Rio de Janeiro State, Southeastern Brazil, based on specimens collected in Angra dos Reis (D. nelsoni sp. nov.) and Itatiaia (D. sakakibara sp. nov.). Holotypes are deposited in Museu Nacional, Universidade Federal do Rio de Janeiro. These are the first species of the genus described after the publication in 1977 of the last comprehensive monograph on the New World Cicadellini. We also describe the previously unknown male of D. segmentalis (Signoret, 1853) based on specimens from the Atlantic Rainforest of Espírito Santo State, Southeastern Brazil (municipality of Santa Teresa). We propose a group of species within Dilobopterus (trinotatus group) based on features of the paraphyses of D. trinotatus (Signoret, 1853), D. segmentalis, and D. sakakibara sp. nov.. 

2019 ◽  
Vol 59 ◽  
pp. e20195952
Author(s):  
Christina Novais ◽  
Leandro Lourenço Dumas ◽  
Jorge Luiz Nessimian

The genus Alterosa Blahnik (2005), with 39 extant species, is endemic to Atlantic Forest areas of southern and southeastern Brazil. Herein, we describe and illustrate two new species from Rio de Janeiro state, southeastern Brazil: Alterosa cornuta sp. nov., easily diagnosed by the horn-like intermediate appendages crossing each other, and A. araras sp. nov., recognized mainly by the extremely developed basodorsal protuberance on tergum X and by the rod-like, mesally curved preanal appendages, with at least 2 stout spine-like setae positioned at mid length and with the apex cupped. Additionally, a new distributional record for Espírito Santo state, southeastern Brazil, is provided for Alterosa falcata Blahnik (2005).


Zootaxa ◽  
2019 ◽  
Vol 4657 (3) ◽  
pp. 523-544
Author(s):  
PEDRO DE SOUZA CASTANHEIRA ◽  
ABEL PÉREZ-GONZÁLEZ ◽  
ANDRÉ WANDERLEY DO PRADO ◽  
RENNER LUIZ CERQUEIRA BAPTISTA

Three new species of the six-eyed  haplogyne and ecribellate spiders from the genus Ochyrocera Simon, 1891 are illustrated and described based on males and females from southeastern Brazil: Ochyrocera tinocoi new species (Sooretama, Espírito Santo state), Ochyrocera garayae new species (Linhares and Sooretama, Espírito Santo state) and Ochyrocera itatinga new species (Rio de Janeiro city, Rio de Janeiro state). The new species expand the distribution range of Ochyrocera in Brazil and increase to 50 the total number of species described, from which hitherto 33 species occur in South America, acknowledging the high diversity of the genus for the region.


Zootaxa ◽  
2009 ◽  
Vol 2261 (1) ◽  
pp. 23-38 ◽  
Author(s):  
P. V. CRUZ ◽  
F. F. SALLES ◽  
N. HAMADA

Two new species of Callibaetis are described based on nymphs and adults of both genders. Specimens were collected in the states of Rio de Janeiro and Espírito Santo, in the Southeastern region of Brazil. With the description of C. fluminensis sp. n. and C. capixaba sp. n. we increase the number of species in the genus Callibaetis in Brazil to eleven.


2016 ◽  
Vol 14 (2) ◽  
Author(s):  
Fernanda O. Martins ◽  
Francisco Langeani

ABSTRACT Our analyses showed that the type series of Hisonotus notatus , type species of the genus, is mixed, composed by two different species. Based on that, we redescribe H. notatus with the designation of a lectotype, restricting the species to rio São João drainage and other small coastal drainages running to the Baía de Guanabara and to the Baía de Sepetiba in Rio de Janeiro State. We also describe a new species of Hisonotus from drainages of the rio Paraíba do Sul, Lagoa Feia, rio Macaé, and coastal rivers of Espírito Santo State, from rio Itabapoana to rio Doce basin. These two species are sister-taxa and can be distinguished by the number of plates in the mid-dorsal series.


Phytotaxa ◽  
2015 ◽  
Vol 224 (3) ◽  
pp. 291 ◽  
Author(s):  
Luiz Armando De Araújo Góes-Neto ◽  
Gustavo Heringer ◽  
Alexandre Salino

 A species of Selaginella from Parque Nacional do Caparaó, in Espírito Santo State, southeastern Brazil, is described as new to the science: Selaginella salinoi grows on rocks in Atlantic Rainforest vegetation at ca. 1200 m. The description includes photos of live plants and, scanning electron micrographs.


Zootaxa ◽  
2021 ◽  
Vol 5005 (3) ◽  
pp. 339-348
Author(s):  
ISABELE CÔRTE ◽  
NATHALIA H. PECLY ◽  
VICTOR QUINTAS ◽  
ANDRÉ L. D. FERREIRA ◽  
RODNEY R. CAVICHIOLI ◽  
...  

Two new species of Paratubana Young, 1977 are described and illustrated from Rio de Janeiro state, southeastern Brazil, based on specimens collected in alpine fields (above 1,800 m) of the Serra dos Órgãos mountain range. Paratubana auromarginata sp. nov. (Pico da Caledônia) can be recognized by the paraphyses with the apex bifurcate, forming an outer subquadrate projection and inner spiniform process, whereas in P. takiyae sp. nov. (Parque Nacional da Serra dos Órgãos) the paraphyses have a pair of strong spiniform processes directed dorsally and crossing each other. The two new species are apparently closely related to each other and both use Eryngium L. (Apiaceae) as host plants. A key to males of the ten known species of the genus is added, as well as two maps of their known distribution.


Phytotaxa ◽  
2019 ◽  
Vol 415 (1) ◽  
pp. 65-72
Author(s):  
CÁSSIO A.P. TOLEDO ◽  
VINICIUS CASTRO SOUZA ◽  
EVE J. LUCAS

Two new species of Connarus are here described and illustrated: C. aureus and C. tomentosus. These taxa are until now known only to the Atlantic Forest in Southeastern Brazil. Diagnostic characteristics of the new species and an identification key of Connarus from Bahia and Espírito Santo states are provided, along with information on their habitat and ecology.


Zootaxa ◽  
2017 ◽  
Vol 4226 (3) ◽  
pp. 359 ◽  
Author(s):  
LUIZ F. ANDRADE ◽  
ANDRÉ R. SENNA

Four new species of the genus Cymadusa are described from Brazil (states of Ceará, Espírito Santo and Rio de Janeiro). Cymadusa icapui is described from Ceará state, C. trindadensis is described from Espírito Santo state, C. rasae and C. tartarugae are described from Rio de Janeiro state. Two identification keys are presented: one to all known species of the family Ampithoidae from Brazil, and another one to world species of Cymadusa. Based on literary review and analysis of collection material, we extend the distribution of Cymadusa filosa Savigny, 1816 along the Brazilian coast by finding new location records of the species based on analysis of stored collection material. 


Phytotaxa ◽  
2015 ◽  
Vol 212 (4) ◽  
pp. 293 ◽  
Author(s):  
Micheline Carvalho Silva ◽  
ELSIE FRANKLIN GUIMARÃES ◽  
LUCIANO ARAUJO PEREIRA ◽  
VALDERES BENTO SARNAGLIA (JUNIOR)

Based on studies of Piperaceae from Brazil, two new species are described that belong to Piper section Ottonia from the state of Espírito Santo. Piper bicorne is recognized by membranaceous, densely glandulosous leaves, and a bifid prophyll. Piper aghaense is recognized by lanceolate leaves with a cordate to lobate base with one side overlapping the petiole. We present descriptions, illustrations and comments about the ecology and conservation of these species.


Phytotaxa ◽  
2016 ◽  
Vol 243 (2) ◽  
pp. 128 ◽  
Author(s):  
Benoit Loeuille ◽  
José Rubens Pirani

Eremanthus praetermissus and E. ovatifolius, two new species from Brazil, are here described and illustrated. Eremanthus praetermissus is endemic to Serra do Mar, in the northeastern part of São Paulo state and the southern part of Rio de Janeiro state; it is characterized by hemispherical, brown syncephalia, heads connate for 1/3 to 2/5 of their length, with 3–4 florets per head and brown phyllaries with purple apices. Eremanthus ovatifolius is endemic to campos rupestres of Pico da Aliança, in the eastern part of Minas Gerais state, and is characterized by ovate leaves, hemispherical syncephalia, heads connate for 1/4 to 1/2 of their length and 3–4 florets per head. The affinities of these species are discussed. A key to all species of Eremanthus is provided.


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