Deep sea decapod crustaceans of São Pedro and São Paulo Archipelago, Equatorial Atlantic, Brazil

Zootaxa ◽  
2017 ◽  
Vol 4324 (2) ◽  
pp. 331
Author(s):  
DIOGO MARTINS NUNES ◽  
RÔMULO COSTA PIRES FERREIRA ◽  
FÁBIO H. V. HAZIN ◽  
PAULO TRAVASSOS ◽  
JESSER FIDELIS DE SOUZA-FILHO

Six species of deep sea decapod crustaceans (Chaceon gordonae, Bathynectes longispina, Dromia bollorei, Homola mini-ma, Nematocarcinus gracilipes and Plesionika martia) were sampled around the vicinity of São Pedro and São Paulo Archipelago, Brazil (0°55´N; 29°21´W), after nine scientific surveys to explore demersal and benthic species in the area. Specimens were collected by bottom traps between 200 and 700 m deep, from 2012 to 2015. The current record enlarges the knowledge of the distribution of five of these species, new to the Archipelago. Chaceon gordonae was previously known to the area. 

2020 ◽  
Vol 113 (5) ◽  
pp. 707-717 ◽  
Author(s):  
Luciano Lopes Queiroz ◽  
Amanda Gonçalves Bendia ◽  
Rubens Tadeu Delgado Duarte ◽  
Diego Assis das Graças ◽  
Artur Luiz da Costa da Silva ◽  
...  

2013 ◽  
Vol 317 ◽  
pp. 102-111 ◽  
Author(s):  
Rodolfo José Angulo ◽  
Maria Cristina de Souza ◽  
Thomas F.C. Campos ◽  
Francisco H.R. Bezerra ◽  
Luiz Alberto Fernandes ◽  
...  

2020 ◽  
Vol 84 (2) ◽  
Author(s):  
Luiz F. Andrade ◽  
André R. Senna

A new genus and species of the family Phoxocephalidae is here described with material collected during the Mini Biological Trawl Project at 224 and 500 m depth off Brazil’s southeastern coast in the states of Rio de Janeiro and São Paulo. Atlantiphoxus wajapi n. gen., n. sp. can be grouped in the subfamily Phoxocephalinae and seems to be morphologically close to Fuegiphoxus Barnard and Barnard, 1980 and Parharpinia Stebbing, 1899. However it can be easily distinguished within the phoxocephalids by the following characters: deep pereonites with small coxae; rostrum unconstricted; eyes absent; man­dible molar not triturative, but as a small hump with 3 multicuspidate stout setae; pereopods 3-4 with stout dactylus; pereopod 5 basis strongly tapering distally; pereopod 7 basis anterodistal corner with a row of long plumose setae; dactylus elongate. Epimeral plate 3 posteroventral margin strongly produced.


2017 ◽  
Vol 29 (5) ◽  
pp. 805-815 ◽  
Author(s):  
Fernando L. Mantelatto ◽  
Mariana Terossi ◽  
Mariana Negri ◽  
Raquel C. Buranelli ◽  
Rafael Robles ◽  
...  

2001 ◽  
Author(s):  
Valeria B. Perales ◽  
Jorge J.C. Palma ◽  
Susanna E. Sichel

Zootaxa ◽  
2020 ◽  
Vol 4872 (1) ◽  
pp. 1-108
Author(s):  
FERNANDO L. MANTELATTO ◽  
ANA FRANCISCA TAMBURUS ◽  
TATIANA MAGALHÃES ◽  
RAQUEL C. BURANELLI ◽  
MARIANA TEROSSI ◽  
...  

This checklist is the third part of a series derived from a long-term multidisciplinary project on the biodiversity of decapod crustaceans from marine and coastal environments of São Paulo state (Brazil). We integrated molecular techniques (DNA markers) and morphological analyses of adult specimens for accurate identifications. We compilated 185 species from the literature, but we confirmed the presence of 168 species: 130 of which we sampled, analyzed and obtained sequences (COI and/or 16S totalizing 113 sequences) and 38 that were not directly collected but were confirmed by analyses. In addition, 27 had their distribution removed from São Paulo due to uncertainties, and absence of material as voucher. Five species were reported for the first time on the coast of São Paulo (Calappa ocellata, Neohelice granulata, Teleophrys pococki, Teramnonotus monodi, Tetraxanthus rathbunae) and one on the Brazilian coast (Pseudomedaeus agassizi). Most of the non-sampled species previously reported on the coast of São Paulo might be considered doubtful records stablished in the past by inaccurate analyses, which assumed extended distribution to the area and/or misidentifications. At this time and based on our refined compilation, we can estimate the brachyuran diversity on the coast of São Paulo in 168 species. This detailed inventory contributes to the knowledge on the local decapod fauna by checking available dataset, adding new species records in São Paulo and new sequences to GenBank database. These data may serve as baseline for future identifications and studies on conservation, population genetics, biogeography and phylogenetics, which might flag species that deserve further investigations and concerns. 


Author(s):  
Yuriko Nagano ◽  
Toshiko Miura ◽  
Shinro Nishi ◽  
Andre O. Lima ◽  
Cristina Nakayama ◽  
...  

2005 ◽  
Vol 14 (8) ◽  
pp. 1929-1945 ◽  
Author(s):  
Célio Magalhães ◽  
Sérgio Luiz S. Bueno ◽  
Georgina Bond-Buckup ◽  
Wagner Cotroni Valenti ◽  
Humberto L. Melo da Silva ◽  
...  

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