Sponges from the Ilha Grande Bay, Rio de Janeiro State: two new records for Brazilian south-east region

2014 ◽  
Vol 7 ◽  
Author(s):  
Cristiana Castello-Branco ◽  
Carla Menegola
Phytotaxa ◽  
2016 ◽  
Vol 245 (4) ◽  
pp. 281
Author(s):  
Renata Giassi Udulutsch ◽  
Pedro Dias ◽  
Vinicius Castro Souza

Collecting expeditions carried out in São Paulo and Rio de Janeiro states have led to the rediscovery of Adenocalymma bullatum, known previously only by three collections made 70 years ago.New records of Adenocalymma bullatum from São Paulo and A. cinereum from São Paulo and Rio de Janeiro are reported. In addition, A. macrophyllum is rediscovered in Rio de Janeiro State after the type collections made 180 years ago by Friedrich Sellow. In this paper, we provide descriptions, comments on the affinities among closely related species, and conservation assessments, as well as illustrations.


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. 


2019 ◽  
Vol 13 (1) ◽  
pp. 235-240
Author(s):  
Joelcio Freitas ◽  
Elton John De Lírio ◽  
Elsie Franklin Guimarães ◽  
Anderson Alves-Araújo

Aristolochia bahiensis F. González and Aristolochia hypoglauca Kuhlm. are reported as new records to the flora of Rio de Janeiro state, Brazil, and additionally we provide a discussion about morphological differences between Aristolochia tamnifolia (Klotzsch) Duch. and A. bahiensis. We present photographs, a geographic distribution map, and morphological observations for these three species. 


2016 ◽  
Vol 16 (2) ◽  
Author(s):  
Milena de Sousa Nascimento ◽  
Viviane Gianluppi Ferro ◽  
Ricardo Ferreira Monteiro

This study describes the composition and distribution of the Arctiinae species (Lepidoptera: Erebidae) in Rio de Janeiro, generating the first list of Arctiinae species in the state. We assessed the variations in species composition and the different vegetation types in the municipalities of Rio de Janeiro. Data were collected primarily through surveys of museums and publication lists of species. We also conducted field sampling in March and September 2010. Of the 2,077 records covering 28 municipalities, 679 Arctiinae species were found in Rio de Janeiro state and were divided into two tribes and 220 genera. The location with the highest number of species recorded was Itatiaia, with 362 species, followed by Petrópolis and Angra dos Reis, with 320 and 306 species, respectively. Thirty-four percent (n = 230) of the species recorded were exclusive, i.e., occurred in only one location. The lowest dissimilarity values were observed between neighboring municipalities with the same type of plant formation, such as Petrópolis and Teresópolis (19%) or Itatiaia and Resende (24%). Some municipalities slightly further apart geographically, but with the same type of plant formation, also showed low levels of dissimilarity, for example, Petropolis and Resende (29%). However, most locations showed intermediate dissimilarity values of 40-60%, and in some cases, this figure rose to 96%. In the state of Rio de Janeiro, irrespective of its small geographical size and the predominance of a unique ecosystem, the Atlantic Forest shows a wide variation in relief, which may explain the high beta diversity values. Despite the large number of Arctiinae species recorded in Rio de Janeiro, few species were identified in areas with important forest remnants, such as Guapimirim, Nova Iguaçu, and Campos dos Goitacazes. Some regions of the northwestern part of the state were also subsampled. It is likely that new records of Arctiinae still exist in these locations, further increasing the list of Arctiinae species in Rio de Janeiro.


Acarina ◽  
2018 ◽  
Vol 26 (2) ◽  
pp. 205-211 ◽  
Author(s):  
Fernando C. Jacinavicius ◽  
Ricardo Bassini-Silva ◽  
Marinete Amorim ◽  
Gilberto S. Gazêta ◽  
Liege R. Siqueira ◽  
...  

Check List ◽  
2014 ◽  
Vol 10 (1) ◽  
pp. 170 ◽  
Author(s):  
Laís V. Ramalho ◽  
Paul D. Taylor ◽  
Guilherme Muricy

Although there are six species of Catenicellidae recorded in Brazil, the three Catenicella species described here are the first mention of the genus in the state of Rio de Janeiro, enlarging their distribution along the Brazilian coast. Previously, C. contei was recorded in Pernambuco and São Paulo, while C. elegans was recorded in the states of Alagoas and São Paulo. The recent identification of these species in the state of Rio de Janeiro suggests two possibilities: it is difficult to find them due to small size and cryptic habitat, and/or they represent introduced species.


2021 ◽  
Vol 16 (1) ◽  
pp. 115-128
Author(s):  
Michaele Alvim Milward-de-Azevedo ◽  
Natália Brandão Gonçalves Fernandes

Passiflora L. belongs to the family Passifloraceaesensu stricto, and comprises 700–750 species. There are approximately 161 known species of the family in Brazil, of which 153 belong to Passiflora, 89 are endemic, 83 occur in the region of the Atlantic Domain; 40 occur in Rio de Janeiro State (RJ). Using field samplings techniques and scientific collection analyses, we present here new geographic records for Passiflora deidamioides Harms, P. imbeana Sacco, P. junqueirae Imig & Cervi, and P. truncata Regel for RJ, principally in the Serra dos Órgãos National Park (PARNASO). Geographic distribution data was used to calculate the Extension of Occurrence (EOO) and Area of Occupancy (AOO) of the species. Passiflora junqueirae, previously considered endemic to Espírito Santo State, now has new records for RJ. Passiflora imbeana and P. truncata are extended into RJ, being recorded there for the first time in the municipality of Teresópolis. The four species are cited for the first time in PARNASO, occurring between 1,000 and 1,700 m.a.s.l. in Montane and Upper Montane Atlantic Rainforest. We provide taxonomic information, distribution maps, and the conservation status of the species.


Zootaxa ◽  
2006 ◽  
Vol 1300 (1) ◽  
pp. 37 ◽  
Author(s):  
DANIELLE ANJOS-SANTOS ◽  
JANIRA M. COSTA

A list of 77 species in 37 genera and 10 families recorded in Marambaia, Rio de Janeiro, Brazil is presented. Eight species (Hetaerina brigthwelli (Kirby); Lestes tricolor Erichson; Ischnura fluviatilis Selys; Leptagrion andromache Hagen in Selys; Triacanthagyna nympha (Navás); Triacanthagyna septima (Selys in Sagra); Zonophora campanulata campanulata (Burmeister) and Micrathyria borgmeieri Santos) have been recorded for the first time for the region, enlarging the knowledge about Odonata species of Rio de Janeiro State. Comments about new records and additional relevant literature are discussed.


Zootaxa ◽  
2007 ◽  
Vol 1558 (1) ◽  
pp. 29-37 ◽  
Author(s):  
MARCIO B. DASILVA ◽  
ADRIANO B. KURY

A new species of Multumbo Roewer, 1927 (Gonyleptidae: Hernandariinae), M. dimorphicus sp. nov., is described from Rio de Janeiro state, southeastern Brazil. It presents sexual dimorphism in leg IV, contrasting remarkably with the type species of the hitherto monotypic genus Multumbo and the closest genera (Piassagera Roewer, 1928 and Pseudotrogulus Roewer, 1932), which were all thought to have lost this dimorphism. The presence of sexual dimorphism in M. dimorphicus implies a complex scenario of loss or reversal of this character. New records are given of type species of genus, Multumbo terrenus Roewer, 1913, for which a lectotype is designated. New diagnoses are provided for Hernandariinae and Multumbo. Multumbo and Piassagera are transferred from the Gonyleptinae to the Hernandariinae.Uma nova espécie de Multumbo Roewer, 1927, M. dimorphicus sp. nov., é descrita do estado do Rio de Janeiro. Ela apresenta dimorfismo sexual na perna IV, condição em notável contraste com a espécie-tipo do até então gênero monotípico Multumbo e com os gêneros mais relacionados, Piassagera Roewer, 1928 e Pseudotrogulus Roewer, 1932, nos quais esse dimorfismo era considerado como perdido. A presença de dimorfismo sexual em M. dimorphicus sugere um complexo cenário de perda ou reversão desse dimorfismo. Também foram incluídos novos registros da espécie-tipo do gênero, Multumbo terrenus Roewer, 1913, e um lectótipo é designado. Novas diagnoses para Hernandariinae and Multumbo são apresentadas. Multumbo e Piassagera são aqui transferidos de Gonyleptinae para Hernandariinae.


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