The Blechnum occidentale (Blechnaceae, Polypodiopsida) species group in southern and southeastern Brazil

Phytotaxa ◽  
2015 ◽  
Vol 231 (3) ◽  
pp. 201 ◽  
Author(s):  
Vinicius Antonio de Oliveira Dittrich ◽  
Alexandre Salino ◽  
Reinaldo Monteiro

A taxonomic study of the Blechnum occidentale species group in southern and southeastern Brazil (Minas Gerais, Espírito Santo, Rio de Janeiro, São Paulo, Paraná, Santa Catarina, and Rio Grande do Sul) was carried out and eleven taxa were accepted (nine species, two hybrids). Four taxa are widely distributed in tropical America, three are widely distributed in South America, three are exclusive to southern South America, and one is restricted to Brazil. New records are presented for several taxa in states from southeastern Brazil, in other regions of the country, as well as in other countries. Taxonomic descriptions are presented for the whole genus and for all infrageneric taxa occurring in the study area as well as synonymies, lectotypifications, a new combination (Blechnum × leopoldense), a key for the identification of infrageneric taxa, comments and geographical distribution for each taxon.

Phytotaxa ◽  
2017 ◽  
Vol 303 (1) ◽  
pp. 1 ◽  
Author(s):  
VINÍCIUS ANTONIO DE OLIVEIRA DITTRICH ◽  
ALEXANDRE SALINO ◽  
REINALDO MONTEIRO ◽  
ANDRÉ LUÍS DE GASPER

A taxonomic study of the fern genera Austroblechnum, Cranfillia, Neoblechnum, Lomaridium, and Telmatoblechnum, formerly Blechnum s.l. (Blechnaceae, Polypodiopsida), was conducted in southern and southeastern Brazil (Minas Gerais, Espírito Santo, Rio de Janeiro, São Paulo, Paraná, Santa Catarina, and Rio Grande do Sul) and 11 species were recognized (six of Austroblechnum, two of Cranfillia, one of Neoblechnum, one of Lomaridium, and one of Telmatoblechnum). One species has a circum-Antarctic distribution (plus Mexico), three species have a broadly Neotropical distribution, six species are restricted or almost restricted to South America and one is endemic to Brazil. New records are presented for six species in states from southeastern Brazil, in other regions of the country, as well as in other countries. Taxonomic descriptions, synonymies, lectotypifications, geographical distributions, and comments are presented for all genera and species occurring in the study area. We also give keys for the identification of Brazilian genera of Blechnaceae and for species of the genera treated here.


Phytotaxa ◽  
2018 ◽  
Vol 362 (3) ◽  
pp. 245 ◽  
Author(s):  
VINÍCIUS ANTONIO DE OLIVEIRA DITTRICH ◽  
ALEXANDRE SALINO ◽  
REINALDO MONTEIRO ◽  
ANDRÉ LUÍS DE GASPER

We conducted a taxonomic study of the fern genera Lomaria, Lomariocycas, and Parablechnum (Blechnaceae, Polypodiopsida) in southern and southeastern Brazil (Minas Gerais, Espírito Santo, Rio de Janeiro, São Paulo, Paraná, Santa Catarina, and Rio Grande do Sul). We recognized six species (one of Lomaria, one of Lomariocycas, and four of Parablechnum), three of which have a broad neotropical distribution and three that are endemic to Brazil. Four new records are reported for four species in different regions or states from Brazil, and a new record for Guyana. Taxonomic descriptions, synonymies, lectotypifications, a neotypification (Parablechnum usterianum), geographical distributions, and comments are given for all species occurring in the study region, as well as a key for the identification of the Brazilian species of Parablechnum.


2010 ◽  
Vol 100 (4) ◽  
pp. 379-390 ◽  
Author(s):  
Rafael Antunes Dias ◽  
Carlos Eduardo Agne ◽  
Dimas Gianuca ◽  
Andros Gianuca ◽  
André Barcellos-Silveira ◽  
...  

Distribution records of poorly-known species are currently the most explored theme in the Brazilian seabird literature. If properly evaluated, this kind of information can improve our knowledge on distribution, migration and status of occurrence of these species. In this note we present new records for six species of poorly-known seabirds in the Brazilian coast, reviewing distribution records and defining their status of occurrence in the country. We consider Chionis albus (Gmelin, 1789) a pseudo-vagrant in Brazil and define its status as a scarce seasonal visitor from southern South America. We present the first records of Leucophaeus atricilla (Linnaeus, 1758) for Trindade Island, and of Leucophaeus pipixcan (Wagler, 1831) for the state of Rio Grande do Sul, and determined that the former is a vagrant in eastern Brazil and the latter a vagrant across the country. Anous stolidus (Linnaeus, 1758) is a vagrant in southernmost Brazil. We were unable to determine if records of Chlidonias niger (Linnaeus, 1758) for Brazil and southern South America refer to vagrancy or pseudo-vagrancy. Additionally, we verified the occurrence of breeding individuals of Anous minutus Boie, 1844 on Martin Vaz Island and confirmed that there is no evidence of breeding on neighboring Trindade Island.


2010 ◽  
Vol 42 (6) ◽  
pp. 727-737 ◽  
Author(s):  
David J. GALLOWAY

AbstractAspiciliopsis macrophthalma, Placopsis fusciduloides, P. gelidioides and P. tararuana are reported for the first time from southern South America. New records for 13 species of Placopsis in southern South America are reported, and a revised key to 22 species of Placopsis and A. macrophthalma in the region is given.


Phytotaxa ◽  
2021 ◽  
Vol 486 (1) ◽  
pp. 1-105
Author(s):  
LAURA C. DE LANNOY ◽  
AYRTON I. DE OLIVEIRA ◽  
RENATO GOLDENBERG ◽  
DUANE F. LIMA

Myrtaceae is one of the largest families in number of species within the order Myrtales and one of the richest families in Brazil. Myrcia is the fourth largest genus of Myrtaceae, with approximately 770 species distributed from Central America and the Caribbean to southern South America. In Brazil Myrcia is represented by 397 species, of which 309 are endemic. In this study, we present the taxonomic treatment for all species of Myrcia that occur in Paraná state, Brazil. Analyses of herbarium specimens, online databases, and bibliography were performed. Fifty-three species of Myrcia occur in Paraná, distributed in all vegetation types. Twenty-three names were excluded from previous lists of species or listed as doubtful species. Neither of the recorded species is endemic to Paraná, but this state is the southern and northern limit of distribution of six and two species, respectively. We present an identification key, taxonomic descriptions, figures, maps, and comments on phenology, habitat, and morphology for each species.


Zootaxa ◽  
2021 ◽  
Vol 5061 (3) ◽  
pp. 559-572
Author(s):  
MAYSA F.V.R. SOUZA ◽  
RODRIGO L. FERREIRA ◽  
LEONARDO S. CARVALHO

A new sun-spider species of the ibirapemussu species-group of the genus Gaucha is described based on males and a female collected in Southeastern Brazil. The newly described species can be readily distinguished from its congeners by the reduction of the cheliceral fixed finger, distal tooth (FD), closely positioned and smaller than the medial tooth (FM); the presence of cheliceral fixed finger profondal subproximal (PFSP) and retrofondal submedial (RFSM) teeth; and by the cheliceral movable finger, medial tooth (MM) well developed, larger than submedial tooth (MSM) and smaller than proximal tooth (MP). This is the thirteenth described species in the genus Gaucha, all known from South America.  


2019 ◽  
pp. 219-229
Author(s):  
Rocio Sanchez

There are many cases of animals reported in localities away from natural areas of distribution for the species. With respect to native freshwater turtles of Argentina and bordering countries, several populations (and single specimens) were reported for areas that cast doubts about their origin, due to not only the long distance from other known localities but also the geographical barriers that are in between. The present work provides a review of localities of the native turtle species Hydromedusa tectifera, Phrynops hilarii, Acanthochelys pallidipectoris, A. spixii and Trachemys dorbigni in Argentina, Bolivia, Brasil, Paraguay and Uruguay, and adds new records for some of these species for Argentina. We also employ an analysis to recognise core and extralimital populations, and a methodology based on five criteria that must be taken into account to elucidate if one extralimital turtle record is the result of anthropogenic action or a case of natural occurrence. Finally, we discuss about the origin of extralimital reports of turtles of the mentioned species.


2020 ◽  
Vol 2 ◽  
pp. ec02031
Author(s):  
Daniell R. R. Fernandes ◽  
Rogéria I. R. Lara ◽  
Nelson W. Perioto

We analyzed 614 specimens of Ichneumonidae (Hymenoptera: Ichneumonoidea) collected from a coffee agro-ecosystem located at Cravinhos, São Paulo, Brazil, and 34 nominal species were identified belonging to 22 genera and 10 subfamilies. Temelucha hilux Gauld, 2000 and Xiphosomella bonera Gauld, 2000 were recorded for the first time in South America, Colpotrochia diabella Gauld & Sithole, 2002 for the first time in Brazil, and Acerastes pertinax (Cresson, 1872), Colpotrochia mexicana (Cresson, 1868), Colpotrochia neblina Gauld & Sithole, 2002, Colpotrochia texana (Cresson, 1872), Diplazon mulleolus Dasch, 1964, Eiphosoma nigrovittatum Cresson, 1865, Enicospilus flavus (Fabricius, 1775), Enicospilus glabratus (Say, 1835), Enicospilus purgatus (Say, 1835), Lymeon haemorrhoidalis (Taschenberg, 1876), Mesostenus alvarengae Porter, 1973, Microcharops plaumanni Gupta, 1987, Nonnus niger (Brullé, 1846), Ophiogastrella maculithorax Brues, 1912, Pachysomoides stupidus (Cresson, 1874), Polycyrtus albolineatus Cameron, 1911, and Trieces horisme Gauld & Sithole, 2002 for the first time in the state of São Paulo. Other 14 species had been already registered for the state of São Paulo, and for the first time, were being recorded in relation to a coffee agro-ecosystem.


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