scholarly journals Guaricicana, a new genus of Hyalojassini (Hemiptera: Cicadellidae: Iassinae) from the Brazilian Atlantic Forest

Author(s):  
Alexandre Domahovski ◽  
Rodney Cavichioli

A new monotypic genus of Iassinae Walker, 1870 tribe Hyalojassini Evans, 1972 is proposed based on Guaricicana borgesi gen. et sp. nov. from the states of Paraná and Rio de Janeiro, southern and southeastern Brazil, respectively. Detailed descriptions and illustrations of males and females are provided, as well as comparisons with the presumably more closely related genus, Daveyoungana Blocker & Webb, 1992.

Zootaxa ◽  
2019 ◽  
Vol 4585 (1) ◽  
pp. 59 ◽  
Author(s):  
LUCAS CAMPELLO-GONÇALVES ◽  
PAULA M. SOUTO ◽  
JOSÉ R.M. MERMUDES ◽  
LUIZ F.L. SILVEIRA

Here, we propose Uanauna gen. nov. (Lampyridae: Photinini), a new monotypic genus of fireflies endemic to the Brazilian Atlantic Forest. Uanauna angaporan sp. nov. occurs in Submontane and Montane forest habitats at the Serra do Mar mountain range, in the Southern Fluminense region (Rio de Janeiro State, Southeastern Brazil). The new species was recorded both on the mainland, at the municipality of Itaguaí and Rio de Janeiro, and at the continental island of Ilha Grande, in Angra dos Reis, at the Rio de Janeiro State. An occurrence map and illustrations of diagnostic features are given for the new taxa, as well as a key to Lucidotina genera in Brazil. 


Phytotaxa ◽  
2016 ◽  
Vol 267 (3) ◽  
pp. 201
Author(s):  
CLAUDIA PIGATTI CALIARI ◽  
VINICIUS CASTRO SOUZA ◽  
FIORELLA F. MAZINE

Two new species of Myrcia from the Atlantic rainforest in southeastern Brazil, Myrcia congestiflora and Myrcia longipaniculata are here described and illustrated. Myrcia congestiflora occurs in São Paulo and Rio de Janeiro states and is similar to Myrcia cerqueiria, differing by having densely sericeous indumentum (versus sparse and shorter trichomes), larger flowers and flower buds (flower buds with 3–4 mm versus 1.1 mm long) and by acute or obtuse calyx lobes rather than rounded. Myrcia longipaniculata is known for one collection from the boundary of São Paulo and Rio de Janeiro differing from Myrcia spectabilis mainly by the longer inflorescence size (29 cm versus 3.5–21.5 cm long.) as well as for presenting a strong reddish or ferruginous indumentum (versus brown to yellowish).


Zootaxa ◽  
2019 ◽  
Vol 4577 (1) ◽  
pp. 91
Author(s):  
GABRIEL MEJDALANI ◽  
ALEXANDRE C. DOMAHOVSKI ◽  
RODNEY R. CAVICHIOLI

The genus Aguana Melichar, 1926 previously included only two species from the Atlantic Forest of Southeastern Brazil. Here we provide a revised diagnosis for the genus and describe two new Brazilian species and the female of A. imbricata (Signoret, 1854). The new taxa are A. picinguaba sp. nov. (states of Rio de Janeiro, São Paulo, and Santa Catarina) and A. spitzi sp. nov. (State of São Paulo). Aguana species are very similar to one another externally and can be distinguished mainly by features of the male terminalia (especially of the aedeagus) and female sternite VII. A key to males and females of the genus is added (except the female of A. russata Young, 1977). 


Zootaxa ◽  
2012 ◽  
Vol 3303 (1) ◽  
pp. 37 ◽  
Author(s):  
MARCIO P. BOLFARINI ◽  
FRANCISCO DE A. G. DE MELLO

The aim of the present work is to describe Adenopygus, a new genus with two species of luzarine phalangopsid crickets from the Atlantic Forest on the Mantiqueira fault escarpment of southeastern Brazil.


Zootaxa ◽  
2011 ◽  
Vol 3101 (1) ◽  
pp. 38 ◽  
Author(s):  
RENATO SOARES CAPELLARI ◽  
DALTON DE SOUZA AMORIM

A new genus of Dolichopodidae with modified wing venation both in males and females is described from the Atlantic Forest in southeastern Brazil, Mberu pepocatu gen. nov. et sp. nov. The species is described and illustrated in detail, including the male and female terminalia. The systematic position of Mberu is considered and the genus is assigned to the tribe Coeloglutini of Neurigoninae, possibly closely related to Coeloglutus Aldrich and Neotonnoiria Robinson.


Zootaxa ◽  
2011 ◽  
Vol 3046 (1) ◽  
pp. 67 ◽  
Author(s):  
BARNAGLEISON S. LISBOA ◽  
Filipe Augusto C. Do Nascimento ◽  
GABRIEL O. SKUK

The monotypic genus Macrogenioglottus Carvalho include the species M. alipioi, described from Ilhéus, state of Bahia, Brazil (Carvalho, 1946). Its distribution comprises the Atlantic Forest domain (Ab’Sáber, 1967) in the northeastern and southeastern Brazil (Tiburcio et al., 2008). Abravaya and Jackson (1978) described briefly the tadpole of this species. Therefore, a more detailed description of the larval morphology is needed.


2005 ◽  
Vol 3 (1) ◽  
pp. 123-125 ◽  
Author(s):  
Marcelo F. G. de Brito ◽  
Érica P. Caramaschi

We report here on an albino specimen of Schizolecis guntheri caught in the rio Bonito in the rio Macaé basin, Rio de Janeiro State, southeastern Brazil. The hypothesis that albinism is more common in fishes with cryptobiotic and/or nocturnal habits is strengthened by additional records of this chromatic anomaly.


Check List ◽  
2015 ◽  
Vol 11 (5) ◽  
pp. 1746 ◽  
Author(s):  
Breno Hamdan ◽  
Claudio Machado ◽  
Nathalie Kaladinsky Citeli

We present the first record of the Dipsadidae snakes Xenopholis scalaris for the state of Rio de Janeiro and a general distribution map for this species. This record for the Brazilian Atlantic Forest expands the known geographical distribution of X. scalaris and reveals that its populations might not be isolated or disjunctive, but rather rare in this biome. We also provide some recommendations for future conservation of X. scalaris.


Rodriguésia ◽  
2021 ◽  
Vol 72 ◽  
Author(s):  
Carlos Daniel Miranda Ferreira

Abstract In the present study, I propose a new species, Quararibea bovinii, an Atlantic Forest tree. The new taxon occurs in southeastern Brazil, in the states of Espírito Santo, Rio de Janeiro, and São Paulo. It resembles Q. similis in terms of floral morphology and fruit shape, but it is distinguished by the indumenta of leaves, leaf width, and seed shape.


Phytotaxa ◽  
2016 ◽  
Vol 273 (2) ◽  
pp. 115 ◽  
Author(s):  
KELLY CRISTINA DA SILVA-GONÇALVES ◽  
JOSÉ FERNANDO A. BAUMGRATZ ◽  
ANDRÉ FELIPPE NUNES-FREITAS

A new species of Bertolonia (Melastomataceae; Bertolonieae) endemic to the Brazilian Atlantic Forest is described and illustrated. Bertolonia organensis is known from only one locality in the Serra dos Órgãos National Park, state of Rio de Janeiro. The main diagnostic characteristics that distinguish B. organensis are the leaves with bullate adaxial surface and foveolate abaxial surface, cordate base and seven acrodromous veins, petiole and hypanthium glandulose-punctate, setulose and setulose-glandulose, the external calyx lobes erect, thick, narrow-triangular, apex acuminate-glandulose, margin entire, not ciliate, and the anthers connective dorsally appendaged, trilobed or with an acute calcar. Comparisons with similar species, geographic distribution and habitat are presented for the new species, as well as a key to identify all Bertolonia taxa known from the state of Rio de Janeiro. Bertolonia organensis is classified as Critically Endangered (CR).


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