Filling biogeographic gaps about the shrimp Farfantepenaeus isabelae Tavares & Gusmão, 2016 (Decapoda: Penaeidae) in South America

Zootaxa ◽  
2020 ◽  
Vol 4718 (4) ◽  
pp. 497-508
Author(s):  
NIELSON F. C. FRANÇA ◽  
CARLOS E. R. D. ALENCAR ◽  
FERNANDO L. MANTELATTO ◽  
FÚLVIO A. M. FREIRE

Farfantepenaeus isabelae is a recently described pink shrimp species with occurrence restricted to the South Atlantic. The real geographic distribution of this species is still uncertain, probably due to difficulties on identification in relation to congeners. The present study aims to increase the knowledge about its occurrence by using an integrative approach with morphology, molecular and niche modeling analysis. Our results extend both western and eastern limits of occurrence of F. isabelae, elucidating gaps along the northern region of Brazil. The knowledge about its distribution will contribute to updating the politics of management and fishing in order to preserve its natural stocks. 

1989 ◽  
Vol 45 (4) ◽  
pp. 509-524 ◽  
Author(s):  
Jerry W. Cooney

The creation of the Viceroyalty of the Río de la Plata in 1776 by Charles III of Spain and his Edict of Free Commerce two years later brought unprecedented commercial prosperity to the port cities of Buenos Aires and Montevideo. Unlimited trade was now allowed between this region of South America and Spain. Exports—mainly silver from Alto Perú and pastoral products from the pampas—flowed in ever greater volume to the Iberian Peninsula. In return, merchants of the estuary received from Spanish commercial houses European manufactures and luxury items. This trade which spanned the South Atlantic depended upon a complex web of credit and merchant associations between the Old World and the New, and also upon the unobstructed traffic of Spain's merchant marine. In the 1780s and early 1790s with the Empire at peace Platine commerce contributed to both government revenues and the growth of a dynamic immigrant merchant community recently arrived from northern Spain. By 1794 the booming trade of the new viceroyalty justified the creation of the Real Consulado de Buenos Aires, essentially an official merchants guild to regulate the business affairs of this region.


Zootaxa ◽  
2012 ◽  
Vol 3303 (1) ◽  
pp. 1 ◽  
Author(s):  
PAULA POSADAS

The objective of this paper is to provide an integrative approach to taxonomic composition and distributional informationon the weevil fauna (Coleoptera: Curculionoidea) of the Tierra del Fuego archipelago. A total of 39 species belonging to17 Curculionidae genera are recorded for the archipelago. Most of these belong to two subfamilies: Entiminae (13 speciesin four genera) and Cyclominae (23 species in 11 genera). Caneorhinus gravidus (Burmeister) is here established as a newjunior synonym of Caneorhinus lineatus (Blanchard). The Fuegian weevil fauna is considered to represent an impover-ished condition in comparison to that from continental southern South America. The Tierra del Fuego archipelago has noendemic genera of Curculionidae and only three species seem to be endemic to it (Antarctobius rugirostris Champion,Cylydrorhinus lateralis [Berg], and Cylydrorhinus fulvipes [Guérin-Méneville]). However, these three species have scarcerecords and more information is required to confirm their status as Fuegian endemics. No species present in Tierra delFuego extend their distribution beyond the Andean subregion. The Fuegian weevil fauna exhibits a great linkages to thatfrom continental southernmost South America. Synonymic lists and distributional maps are provided for each speciesknown to occur on the islands. Identification keys and photographs of weevil taxa recorded for Tierra del Fuego are also presented.


2020 ◽  
Vol 4 (1) ◽  
pp. 30
Author(s):  
Diego Santos ◽  
Ketley Gomes Campos ◽  
Marlene Feliciano Figueiredo ◽  
Edson Gomes Moura Júnior ◽  
Maria Teresa Buril

This study reports six new records of Convolvulaceae for Ceará state, notheastern Brazil: Ipomoea aristolochifolia G.Don, Ipomoea calyptrata Dammer, I. cynanchifolia Meisn, I. longibracteolata Sim.-Bianch. & J. R. I. Wood, I. meyeri G. Don and Jacquemontia mucronifera (Choisy) Hallier f. Of these, I. longibracteolata and I. meyeri are new records for the Atlantic Forest and Caatinga, respectively. For each species registered are provided descriptions, taxonomic and ecological comments, illustrations or photos of diagnostic characters and an ecological niche modeling analysis in northeast Brazil.


Check List ◽  
2014 ◽  
Vol 9 (4) ◽  
pp. 851 ◽  
Author(s):  
Marcos Takashi Obara ◽  
Acigelda Da Silva Cardoso ◽  
Maria Carmelinda Gonçalves Pinto ◽  
Cláudio Rodrigues de Souza ◽  
Rafaella Albuquerque e Silva ◽  
...  

A new occurrence record of Eratyrus mucronatus (Hemiptera, Reduviidae, Triatominae) is reported from Rio Branco, Acre, Brazil. The distribution of this triatomine species was updated and a potential geographic distribution map in South America was presented based on ecological niche modeling.


Check List ◽  
2010 ◽  
Vol 6 (4) ◽  
pp. 534 ◽  
Author(s):  
Rodrigo R. Scartozzoni ◽  
Vivian C. Trevine ◽  
Valdir J. Germano

We reviewed the geographical distribution of Pseudoeryx plicatilis in South America, and present new records in Bolivia and from nine Brazilian states. This is the first record of P. plicatilis in the states of Acre, Amapá, and Roraima, northern region of Brazil. The presence of P. plicatilis in the municipality of Alta Floresta expands its distribution about 650- 700 km northward in the state of Mato Grosso, and about 620 km southward from the nearest localities in the state of Pará. Other new records are presented, which contribute to the knowledge of the distribution of P. plicatilis in South America.


2016 ◽  
Vol 2016 ◽  
pp. 1-10 ◽  
Author(s):  
Gabriel Parra-Henao ◽  
Laura C. Suárez-Escudero ◽  
Sebastián González-Caro

Ecological niche modeling of Triatominae bugs allow us to establish the local risk of transmission of the parasiteTrypanosoma cruzi,which causes Chagas disease.This information could help to guide health authority recommendations on infection monitoring, prevention, and control. In this study, we estimated the geographic distribution of triatomine species in Colombia and identified the relationship between landscape structure and climatic factors influencing their occurrence. A total of 2451 records of 4 triatomine species (Panstrongylus geniculatus,Rhodnius pallescens,R. prolixus, andTriatoma maculata) were analyzed.The variables that provided more information to explain the ecologic niche of these vectors were related to precipitation, altitude, and temperature. We found that the species with the broadest potential geographic distribution wereP. geniculatus,R. pallescens, andR. prolixus. In general, the models predicted the highest occurrence probability of these vectors in the eastern slope of the Eastern Cordillera, the southern region of the Magdalena valley, and the Sierra Nevada of Santa Marta.


1989 ◽  
Vol 26 (3) ◽  
pp. 479-489 ◽  
Author(s):  
Brian F. Windley

The Grenvillian Orogeny was preceded by extensive anorogenic volcanism and plutonism in the period 1500–1300 Ma in the form of rhyolites, epizonal granites, anorthosites, gabbros, alkaline complexes, and basic dykes. An analogue for the mid-Proterozoic anorogenic complexes is provided by the 2000 km by 200 km belt of anorogenic complexes in the Hoggar, Niger, and Nigeria, which contain anorthosites, gabbros, and peralkaline granites and were generated in a Cambrian to Jurassic rift that farther south led to the formation of the South Atlantic. An analogue for the 1 × 106 km2 area of 1500–1350 Ma rhyolites (and associated epizonal granites) that underlie the mid-continental United States is provided by the 1.7 × 106 km2 area of Jurassic Tobifera rhyolites in Argentina, which were extruded on the stretched continental margin of South America immediately preceding the opening of the South Atlantic. The mid-Proterozoic complexes were intruded close to the continental margin of the Grenvillian ocean and were commonly superimposed by the craton-directed thrusts that characterized the final stages of the Grenvillian Orogeny. The bulk of the Keweenawan rift and associated anorogenic magmatism formed about 1100 Ma at the same time as the Ottawan Orogeny in Ontario, which probably resulted from the collision of the island arc of the Central Metasedimentary Belt attached to the continental block in the east with the continental block to the west. The most appropriate modern equivalent would be the Rhine Graben, which formed at the same time as the main Alpine compression.


2014 ◽  
Vol 74 (4) ◽  
pp. 854-860 ◽  
Author(s):  
M Delatorre ◽  
TS Vasconcelos ◽  
NL Cunha ◽  
FI Martins ◽  
FH Oda ◽  
...  

New northwestern records of the striped treefrog Hypsiboas caingua (Carrizo, 1991 “1990”) are presented for Brazil, extending its known geographic distribution approximately 115 km northward (linear distance) of the previous northernmost record of the species. In all new localities, individuals of H. caingua were only found in calling activity under temperatures below 18°C. The species appears to be associated with Atlantic Forest, although it had already been recorded in Cerrado. Although the scientific literature data suggests that H. caingua presents discontinuous geographical distribution, three methods of distribution modelling based on climatic data show that the species' distribution is continuous. The gap in the distribution may be related to the lack of field surveys in the regions that connect these populations, especially in colder periods. Nevertheless, factors other than climate might also be responsible for the current distribution of H. caingua, since the species was absent in well-surveyed sites situated between the areas of modeled distribution. Therefore, further studies on natural history, populations' genetic structure, and geographic distribution models implementing factors other than climate will be important to elucidate some ecological and evolutionary aspects of the distribution of H. caingua in South America.


Check List ◽  
2016 ◽  
Vol 12 (4) ◽  
pp. 1948 ◽  
Author(s):  
Ana Cristina Bolaños ◽  
Vera Lúcia Ramos Bononi ◽  
Adriana De Mello Gugliotta

Ganoderma is a cosmopolitan genus of fungi with species distributed in temperate and tropical regions. Species of Ganoderma in living Leguminosae were observed in Park de la Salud in Pance, Cali, Colombia and we record G. multiplicatum for the first time from Colombia. A distribution map of this genus in the Neotropical region is presented. 


2013 ◽  
Vol 13 (1) ◽  
pp. 366-370 ◽  
Author(s):  
Mauricio Beux dos Santos ◽  
Mauro Cesar Lamim Martins de Oliveira ◽  
Tatiane Penteado Gonçalves ◽  
Francis de Mattos Almeida ◽  
Daniel Loebmann ◽  
...  

The loss and modification of habitats by humans have been considered key factors in the decline of diversity of species worldwide. However, the real effect caused by these disturbances on the biota is still poorly understood. The assessment of the changes in the network of interspecific interactions, such as predation rates on the native fauna, can be an important tool to diagnose the functionality of disturbed ecosystems. In this study we evaluate the predation rate on snakes in coastal grasslands in South America under human influence. Predation rate of artificial snakes, unlike that obtained in other studies, was lower in human-altered areas than preserved ones. Our findings may be due to a reduction in the abundance and/or richness of species of native predators in more disturbed areas.


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