scholarly journals Rediscovery of Sporophila frontalis (Verreaux, 1869) (Aves, Thraupidae) in the state of Rio Grande do Sul, southern Brazil

Check List ◽  
2017 ◽  
Vol 13 (2) ◽  
pp. 2069
Author(s):  
João Paulo Gava Just ◽  
Ricardo Dossa Colvero ◽  
Jairo José Zocche

The Buffy-fronted Seedeater, Sporophila frontalis (Verreaux, 1869) (Aves, Thraupidae), is a threatened passerine endemic to the Atlantic Forest of southeastern South America. Habitat loss and illegal capture for the pet trade has reduced the geographical distribution of this species. The Brazilian state of Rio Grande do Sul represents the southernmost limit of this species’ range. There, S. frontalis was last recorded in 1883, and currently this species is thought to be as extirpated in this state. After 133 years, we report photographic and audiotape records of S. frontalis, made in the municipalities of Maquiné and Mampituba, Rio Grande do Sul.

Author(s):  

Abstract A new distribution map is provided for Elsinoe australis Bitancourt & Jenkins. Hosts: Citrus. Information is given on the geographical distribution in EUROPE, Italy (Sicily), SOUTH AMERICA, Argentina (Santa Fe, Tucuman), Bolivia (Santa Cruz), Brazil (Minas Gerais, Rio Grande do Sul, Rio de Janeiro, Sao Paulo), Paraquay, Uruguay.


Author(s):  

Abstract A new distribution map is provided for Sphaeraspis vitis (Philippi) Hemiptera: Coccoidea: Margarodidae Feeds on roots of many plants; seriously damages grapevine (Vitis vinifera), sometimes resulting in plant death. Information is given on the geographical distribution in SOUTH AMERICA, Argentina, Brazil, Maranhao, Rio Grande do Sul, Santa Catarina, Chile, Paraguay, Uruguay, Venezuela.


Author(s):  

Abstract A new distribution map is provided for Naupactus xanthographus (Germar), Coleoptera: Curculionidae. Hosts: polyphagous, especially grape (Vitis vinifera), but also avocado (Persea americana), kiwi (Actinidia sp.) and fruit species of Malus, Pyrus, Prunus and Citrus. Information is given on the geographical distribution in South America (Argentina, Brazil, Rio Grande do Sul, Santa Catarina, Chile, Easter Island, Paraguay and Uruguay).


2009 ◽  
Vol 69 (2) ◽  
pp. 353-361 ◽  
Author(s):  
N. Paroul ◽  
RL. Cansian ◽  
M. Rossato ◽  
GF. Pauletti ◽  
LA. Serafini ◽  
...  

The wax hydrocarbon fractions of native Butia and Syagrus species collected from Palms in different regions of the of Rio Grande do Sul state (Brazil) and in Rocha (Uruguay) were analyzed to evaluate their potential as chemotaxonomic markers. The wax was extracted with chloroform and the resulting wax was fractionated by preparative TLC. The hydrocarbon fractions were analyzed by GC-MS. Statistical analyses were completed with the Statistica 5.0 program. The total crude wax yields averaged 0.31% w.w-1 dried leaves for Butia samples and 0.28% for Syagrus samples. The linear hydrocarbons represented on average 15% of the total waxes in the case of Butia samples and 13.7% in Syagrus samples. Hentriacontane and triacontane were the main components of all samples. The comparison of the means showed significant differences among Butia and Syagrus samples, and amongst Butia samples collected in different localities. In the case of the Syagrus collections no consistent groupings could be made. In the case of Butia samples the formation of three groupings could be observed, which were consistent with the species described for their geographical distribution. These results are discussed in the paper.


2015 ◽  
Vol 87 (1) ◽  
pp. 15-27 ◽  
Author(s):  
José D. Ferreira ◽  
Martín Zamorano ◽  
Ana Maria Ribeiro

The genus Panochthus represents the last lineage of "Panochthini" recorded in the Pleistocene. This genus has a wide latitudinal distribution in South America, and in Brazil it occurs in the southern and northeastern regions. In this paper we describe new material (isolated osteoderms and caudal tube fragments) assigned to Panochthus from the state of Rio Grande do Sul (southern Brazil) and discuss some taxonomic issues related to Panochthus tuberculatus and Panochthus greslebini based on this material . The occurrence of P. greslebini is the first for outside the Brazilian Intertropical Region. In addition, we describe new diagnostic features to differentiate the osteoderms of P. greslebini and P. tuberculatus. Unfortunately, it was not possible to identify some osteoderms at the species level. Interestingly, they showed four distinct morphotypes characterized by their external morphology, and thus were attributed to Panochthus sp. Lastly, we conclude that in addition to P.tuberculatus registered to southern Brazil, there is another species of the genus, assignable to P. cf. P. greslebini. Our analysis reinforce the reliability of caudal tube characters for the classification of species of Panochthus.


Author(s):  

Abstract A new distribution map is provided for Parlatoria oleae (Colvée). Hemiptera: Diaspididae. Main hosts: olive (Olea europaea), Prunus spp. and apple (Malus domestica). Information is given on the geographical distribution in Africa (Sudan, Tunisia), North America (Mexico, USA, Arizona, California, Delaware, Maryland, Texas), Central America and Caribbean (Cayman Islands), South America (Argentina, Bolivia, Brazil, Bahia, Rio de Janeiro, Rio Grande do Sul), Oceania (Australia, Queensland, Western Australia).


Check List ◽  
2011 ◽  
Vol 7 (6) ◽  
pp. 809 ◽  
Author(s):  
Pier Cacciali ◽  
Daniel Espínola ◽  
Silvia Centrón Viñales ◽  
Irene Gauto Espínola ◽  
Hugo Cabral

Micrurus silviae is a coralsnake with a triadal pattern, and is one of the eight species found in southern South America. In Paraguay there are six taxa recorded: M. altirostris, M. baliocoryphus, M. frontalis, M. pyrrhocryptus, M. corallinus, and M. lemniscatus carvalhoi. Here we present a record of M. silviae, an additional and seventh species for the country. Previously M. silviae was known only from Rio Grande do Sul state, in southern Brazil. The specimen was found in South American Mesopotamian Grasslands ecoregion, with natural grassland in the Department of Itapúa.


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2021 ◽  
Vol 17 (5) ◽  
pp. 1323-1343
Author(s):  
Juliana Mourão dos Santos Rodrigues ◽  
Oséias Martins Magalhães ◽  
Evaldo Alves Joaquim Júnior ◽  
José Ricardo Inacio Ribeiro ◽  
Felipe Ferraz Figueiredo Moreira

Rio Grande do Sul (RS) is the southernmost state in Brazil and includes areas within the Pampa and Atlantic Forest biomes. The semiaquatic bugs (Hemiptera, Heteroptera, Gerromorpha) from RS are poorly known, with only 14 previously recorded species. We carried out two expeditions in this state, in 2002 and 2019, across 19 municipalities. Here, we provide new records for 19 species, of which 13 are recorded for the first time from the state, five have their distributions expanded, and one is recorded again from a same locality previously reported in the literature. Furthermore, 13 species were collected for the first time in the Pampa biome and one in the Atlantic Forest.


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2011 ◽  
Vol 7 (4) ◽  
pp. 473 ◽  
Author(s):  
Samuel Lopes Oliveira

The Great Dusky Swift Cypseloides senex occurs mainly in Argentina, Bolivia and Brazil. Little is known about the status of this species in the state of Rio Grande do Sul, Brazil. To fill this gap, several ornithologists and museum collections were consulted for records. This paper presents records for nine new localities in the state of Rio Grande do Sul. Cypseloides senex occurs along the central and northeast portions of the Planalto escarpment and the upper valley of the Uruguay River. 


Check List ◽  
2017 ◽  
Vol 13 (1) ◽  
pp. 2044 ◽  
Author(s):  
Rodrigo B. Fontana ◽  
Laís Sangalli ◽  
Noeli Zanella

Hypsiboas curupi Garcia, Faivovich & Haddad, 2007 is a threatened species usually found along streams in the Atlantic Forest of Argentina, Paraguay, and Brazil. We report a new record of this species, expanding its distribution to the municipality of Casca in Rio Grande do Sul, Brazil. 


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