scholarly journals Pisces, Gymnotiformes, Hypopomidae, Brachyhypopomus Mago-Leccia, 1994: first country record of three species of the genus, Argentina

Check List ◽  
2010 ◽  
Vol 6 (4) ◽  
pp. 572 ◽  
Author(s):  
Adriana Almirón ◽  
Jorge Casciotta ◽  
Liliana Ciotek ◽  
Pablo Giorgis ◽  
Paula Soneira ◽  
...  

Brachyhypopomus bombilla, B. draco and B. gauderio are recorded for the first time in freshwaters of Argentina. These species were collected in the Río Paraná basin at the Iberá Wetlands and Pre-Delta National Park. Brachyhypopomus bombilla, B. draco and B. gauderio can be sympatric and syntopic in Pre-Delta National Park, whereas B. bombilla and B. gauderio occupy the same environments in the Iberá Wetlands. Some records of B. brevirostris for Argentina are misidentifications of B. gauderio, whereas others could correspond to one of these three species.

Check List ◽  
2019 ◽  
Vol 15 (3) ◽  
pp. 375-378 ◽  
Author(s):  
Luiz R. R. Faria ◽  
Frederico F. Salles

We recorded for the first time the occurrence of the mayfly genus Simothraulopsis Demoulin, 1966 in the Paraná Basin. Adults of Simothraulopsis demerara (Traver, 1947) and Simothraulopsis diamantinensis Mariano, 2010 were collected using a white sheet light trap installed on the bank of Iguaçu River, near the falls in Iguaçu National Park, Brazil. These new records significantly expand southwards the distribution of the genus.


2008 ◽  
Vol 35 (2) ◽  
pp. 57 ◽  
Author(s):  
CRISTINA MOREIRA FELIX ◽  
PAULO ALVES DE SOUZA

This paper presents a taxonomic and biostratigraphic analysis of the monosaccate pollen grains related to the genera Costatascyclus Felix & Burbridge emend. Urban 1971, Circumplicatipollis Ottone & Azcuy 1988, Caheniasaccites Bose & Kar 1966, Stellapollenites Lele 1965 and Divarisaccus Venkatachala & Kar 1966 recorded in the Pensylvannian - Permian interval in the Paraná Basin. These genera are represented by seven species: Costatascyclus crenatus Felix & Burbridge 1967, Circumplicatipollis plicatus Ottone & Azcuy 1988, Caheniasaccites flavatus Bose & Kar 1966, Caheniasaccites elongatus Bose & Kar 1966, Caheniasaccites verrucosus (González-Amicón) Gutiérrez 1993, Stellapollenites talchirensis Lele 1965 and Divarisaccus stringoplicatus Ottone 1991. Among these species, C. verrucosus is recorded for the first time to the Paraná Basin. Based on analysis of samples from new localities, new slides of published sections, from scientific collections, and on the examination of available papers, synonymic lists are shown, modifying the ranges of certain species. Respective occurrences of the taxa in the other Brazilian intracratonic basins (Amazonas and Parnaíba) are also analyzed. Furthermore, main morphologic distinctive characters of these species are presented, to facilitate the identification and their use in biostratigraphic and paleoenvironmental analysis.


2018 ◽  
Vol 93 (1) ◽  
pp. 37-47
Author(s):  
M. Cichowolski ◽  
N.J. Uriz ◽  
M.B. Alfaro ◽  
J.C. Galeano Inchausti

AbstractAscocerid cephalopods are described for the first time from high paleolatitudes of Gondwana. Studied material was collected from the Hirnantian?–Llandovery strata of the Eusebio Ayala and Vargas Peña formations, Paraná Basin, southeastern Paraguay. The specimens are poorly preserved and were questionably assigned to the subfamily Probillingsitinae Flower, 1941, being undetermined at genus and species rank because diagnostic characters are not visible. A particular feature seen in our material is the presence of both parts of the ascocerid conch (the juvenile or cyrtocone and the mature or brevicone) joined together, which is a very rare condition in the known paleontological record. The specimens are interpreted as at a subadult stage of development because fully grown ascocerids would have lost the juvenile shell. A planktonic vertical migrant mode of life with a subvertical attitude is proposed for the juvenile, and a horizontal demersal nektonic mode for the adult form, as has been previously suggested. A subvertical orientation near the bottom is proposed for the subadult stage. We suggest that the immigration of ascocerids to southwestern Gondwana was possible through ocean currents that would carry the planktonic juveniles from low to high latitudes during the end-Ordovician postglacial transgression that flooded the intracratonic basins of the region.


2012 ◽  
Author(s):  
Nataliya Kukushkina ◽  
Keyword(s):  

1988 ◽  
Vol 18 (3) ◽  
pp. 332-337 ◽  
Author(s):  
KAZUE TAZAKI ◽  
W. S. FYFE ◽  
KOICHI TAZAKI ◽  
J. BISCHOFF ◽  
B. R. ROCHA

2019 ◽  
Vol 53 (2) ◽  
pp. 337-348
Author(s):  
V. N. Tarasova ◽  
T. Ahti ◽  
O. Vitikainen ◽  
A. V. Sonina ◽  
L. Myllys

This is a report of a revision of 565 herbarium specimens of lichens, lichenicolous or non-lichenized fungi and additional locality records of common species produced from a visit of the Russian-Finnish expedition to Vodlozersky National Park right after its foundation in 1991. The analyzed collection and field records represent the earliest information about the lichen flora of the territory of the park. In total, 177 species are listed including 173 lichens, 3 non-lichenized and 1 lichenicolous fungi. Xylographa rubescens is new to the Republic of Karelia. Twenty two species are reported for the first time for biogeographic province Karelia transonegensis; 47 species for the Karelian part of Vodlozersky National Park; and 17 species for the whole territory of the park.


2011 ◽  
Vol 45 ◽  
pp. 301-317 ◽  
Author(s):  
N. A. Konstantinova ◽  
A. N. Savchenko

The annotated list of hepatics of the Sochi National Park includes 80 taxa. It is based on literature records and identification of 250 specimens collected by the authors. Scapania obcordata (Berggr.) S. W. Arnell and Calypogeia fissa (L.) Raddi var. intermedia (C. E. O. Jensen) Jorg. are new for the Caucasus, 17 taxa are new for Krasnodar Territory, 41 hepatics are reported for the first time for the park. New localities of 3 red-listed European species and of 6 species included in the Red Data Book of Krasnodar Territory are cited, indicating significant conservation value of the reserve.


2014 ◽  
Vol 48 ◽  
pp. 81-88
Author(s):  
A. F. Luknitskaya

76 species, 3 varieties and 1 form from 21 genera of Streptophyta, Conjugatophyceae (Actinotaenium, Bambusina, Closterium, Cosmarium, Cylindrocystis, Euastrum, Gonatozygon, Haplotaenium, Micrasterias, Mougeotia, Netrium, Penium, Planotaenium, Pleurotaenium, Raphidiastrum, Spirogyra, Spirotaenia, Staurastrum, Staurodesmus, Tetmemorus, Xanthidium) were found in the basins of the Valdai District area of the National Park «Valdaiskiy» (Novgorod Region, Russia). The list of species is annotated with data on the species distribution in 55 collecting sites of 29 water bodies of the national park, and species abundance in collected samples according to Luknitskaya (2009). Among above mentioned genera, the genus Cosmarium is represented by the greatest number of species (20). Staurastrum chaetoceros has been found for the first time for the Novgorod Region.


2016 ◽  
Author(s):  
Neil Griffis ◽  
◽  
Roland Mundil ◽  
Isabel P. Montañez ◽  
John L. Isbell ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document