scholarly journals NEW RECORD OF THE SPIDER CRAB Mithrax tortugae RATHBUN, 1920 IN THE NORTHEAST OF BRAZIL, FIRST RECORD ON THE COAST OF RIO GRANDE DO NORTE

2021 ◽  
Vol 25 (03) ◽  
pp. 751-756
Author(s):  
Matheus Arthur Rocha ◽  
◽  
Sávio Arcanjo Moraes ◽  
Carlos Eduardo Alencar ◽  
Fúlvio Aurélio Freire ◽  
...  

The Northeast region of Brazil has gaps in the distribution of several species of crustaceans. In the last decade, the increase in the sampling effort and the elaboration of species lists have minimized this problem. In some cases, studies suggest that these “gaps” in the distribution of some organisms may be a natural part of a discontinuity in their geographical limits. During the lobster fishing expeditions on coral reefs in the north coast of Rio Grande do Norte (RN), for the first time, the spider crab Mithrax tortugae was captured in RN. After capture, some specimens were sent to the UFRN aquatic fauna laboratory for identification and biometrics. After confirmation of identification, they were deposited in the UFRN invertebrate collection. Thus, the present work aims to update the distribution area of the species, and to fill an existing gap for the Northeast region, bringing the first record of Mithrax tortugae on the coast of Rio Grande do Norte.

Author(s):  
Michelle De Oliveira Guimarães-Brasil ◽  
Daniel De Freitas Brasil ◽  
Thiago Mahlmann ◽  
Eduardo Alves de Souza

<p>As abelhas da subtribo Euglossina encontram-se amplamente distribuídas na região Neotropical, sendo mais diversificadas nas florestas úmidas. Objetivou-se realizar um levantamento das espécies desta subtribo em um fragmento de Mata Atlântica, um remanescente de brejo de altitude, localizado em uma região do Semiárido Brasileiro. O estudo foi conduzido no município de Portalegre, Rio Grande do Norte, entre os meses de fevereiro e agosto de 2015. A coleta de dados foi realizada mensalmente entre às 08h00 e 16h00, com a utilização de armadilhas contendo as essências eucaliptol, eugenol e vanilina. Foram coletados um total de 123 machos, distribuídos em quatro gêneros e seis espécies, sendo elas: <em>Eufriesea danielis </em>(43,09%), <em>Euglossa melanotricha </em>(25,20%), <em>Euglossa cordata </em>(15,45%), <em>Eulaema nigrita </em>(13,82%), <em>Euglossa fimbriata </em>(1,63%) e <em>Exaerete dentata</em> (0,81%). O intervalo entre 08h00 e 10h00 foi o de maior atividade, com 54,4% do total dos machos coletados. A comunidade de abelhas da região estudada apresentou maior preferência pelo eucaliptol, atraindo cinco espécies e 67 indivíduos (53,6%). A espécie <em>Eufriesea danielis </em>é reportada pela primeira vez para a região Nordeste do Brasil, enquanto que <em>Exaerete dentata </em>tem seu primeiro registro para o estado do Rio Grande do Norte.</p><p align="center"><strong><em>Euglossina (Hymenoptera: Apidae) fauna of a fragment of the Atlantic Rainforest of the Alto Oeste Potiguar, Rio Grande do Norte, Brazil</em></strong></p><p><strong>Abstract:</strong> The bees of the Euglossina subtribe are widely distributed in the Neotropical region, being more diversified in the humid forests. The purpose of this research was to carry out a survey of the species of this subtribe in a fragment of Atlantic Forest, a remnant of altitude swamp, located in a region of the Brazilian Semiarid. The study was conducted in the municipality of Portalegre, Rio Grande do Norte, between February and August 2015. Data collection was performed monthly between 08h00 and 16h00, using traps containing the eucalyptol, eugenol and vanillin essences. A total of 123 males, distributed in four genera and six species were collected, which are: <em>Eufriesea danielis </em>(43.09%), <em>Euglossa melanotricha </em>(25.20%), <em>Euglossa cordata </em>(15.45%), <em>Eulaema nigrita </em>(13.82%), <em>Euglossa fimbriata </em>(1.63%) and <em>Exaerete dentata</em> (0.81%). The interval between 8:00 a.m. and 10:00 was the most active, with 54.4% of the total collected males. The community of the bees studied region showed greater preference for eucalyptol, attracting five species and 67 individuals (53.6%). The species <em>Eufriesea danielis</em> is reported here the first time for the Northeast region of Brazil, while <em>Exaerete dentata </em>has its first record for the state of Rio Grande do Norte.</p>


Check List ◽  
2015 ◽  
Vol 11 (2) ◽  
pp. 1565 ◽  
Author(s):  
Jorge B. Irusta ◽  
F. A. A. Lencioni

We record the first occurrence of Mecistogaster amalia (Burmeister, 1839) for the state of Rio Grande do Norte, Brazil, which is the first record of this genus and family for the whole Northeast Region of Brazil. This record is based on four collected samples and extends by more than 1,500 km to the north, the area known of distribution of this species.


Zootaxa ◽  
2018 ◽  
Vol 4455 (2) ◽  
pp. 363 ◽  
Author(s):  
CARLOS SANTOS NETO ◽  
ELIELTON NASCIMENTO ◽  
THAYNÃ CAVALCANTI ◽  
ULISSES PINHEIRO

The genus Oceanapia Norman, 1869 comprises 95 species worldwide, 20 from the Atlantic Ocean and seven from Brazil. Oceanapia includes sponges with hollow body and numerous fistulae; spicules are oxeas or strongyles and microscleres, if present, are sigmas or toxas. Specimens were collected by trawl at Rio Grande do Norte, Pernambuco and Pará States, Brazil. Two new species are described from the Northeast Region of Brazil: Oceanapia cordia sp. nov. and Oceanapia magna sp. nov. For two preoccupied combinations, new names are proposed, Oceanapia hechteli nom. nov. and Oceanapia topsenti nom. nov. Oceanapia stalagmitica (Wiedenmayer, 1977) is recorded and described for the first time from Brazil. A taxonomic study of seven specimens of Oceanapia from the North and Northeast region (Brazil) is given, including description, illustrations and geographical distribution. The two new species are compared with all other descriptions of Oceanapia from the Atlantic Ocean.


2015 ◽  
Vol 129 (1) ◽  
pp. 24 ◽  
Author(s):  
Paul C. Sokoloff

New collections of vascular plants, bryophytes, lichen, and algae are reported for Cunningham Inlet on the north coast of Somerset Island, Nunavut. This list of 48 species of vascular plants, 13 bryophytes, 10 lichens, and five algae includes 136 specimens collected in 2013 and 39 previously unreported specimens from the National Herbarium of Canada at the Canadian Museum of Nature (CAN), Agriculture and Agri-Food Canada’s Vascular Plant Herbarium (DAO), and University of Alberta (ALTA). Ten vascular plants from previous collecting in 1958 are re-reported here to give a comprehensive account of the vascular plant flora of the region. Two vascular plants are recorded for the first time for Somerset Island: Smooth Draba (Draba glabella Pursh) and Edlund’s Fescue (Festuca edlundiae S. G. Aiken, Consaul & Lefkovitch).


1986 ◽  
Vol 17 (3) ◽  
pp. 363-391 ◽  
Author(s):  
Ulf Scheller

AbstractPauropoda have been collected for the first time from northeastern Siberia and central Alaska. 12 species were found belonging to two genera in Pauropodidae and one genus in Brachypauropodidae. All but one were new to science: allopauopus retusus, frigoripatiens, alaskae; Stylopauropus longitarsus, boreus, subarcticus, siberiae, longipes, capricornutus, diffissus; Brachypauropus inopinabilis. One species, Stylopauropus californianus Remy, has been found to be trans-Beringian. Its collecting site on the north coast of the Chukotka Peninsula represents also the northernmost Pauropoda locality known. The species composition was unexpected: species belonging to Allopauropus were few but all new, the genus Slylopauropus was unusually diverse, all but one new, and a new Brachypauropus species appeared far to the north of the known range of the genus. These pauropods may be part of an old, pre-Wisconsinan fauna.


2009 ◽  
Vol 9 (1) ◽  
pp. 253-255 ◽  
Author(s):  
Thais de Castro Lira ◽  
Antonio Rossano Mendes Pontes ◽  
Katharine Raquel Pereira dos Santos

During an inventory fieldwork carried out at Usina Salgado property in the county of Ipojuca, Pernambuco, Brazil, we captured a Lionycteris spurrelli specimen in a forest fragment known as Mata do Mingú (8° 31' 29" S and 35° 03' 26" W). This marks the first occurrence for the northeast region and therefore, the first record for the state of Pernambuco, widening its distribution area within Atlantic Forest. The extension of the occurrence area points out this record as being the oriental limit for the species.


Check List ◽  
2010 ◽  
Vol 6 (3) ◽  
pp. 432
Author(s):  
João Luiz Gasparini ◽  
Diogo Andrade Koski ◽  
Pedro L.V. Peloso

We present the first record of Urostrophus vautieri for the state of Espírito Santo and a distribution map for the species. This species was previoulsy known from the states of Minas Gerais, Rio de Janeiro, São Paulo, Paraná, Santa Catarina, and Rio Grande do Sul. The present record represent an extension of nearly 200 km to the North from the nearest published record for the species.


Archaeologia ◽  
1871 ◽  
Vol 43 (1) ◽  
pp. 17-42
Author(s):  
Richard Henry Major

While there remain any in this utilitarian age who value accuracy in history, the date of the discovery of the continent of America by English vessels will not be regarded as unimportant. It is well known that Columbus, whose great achievement of 1492 has placed him on a pinnacle of renown which neither rivalry nor detraction can ever eclipse or undermine, was himself preceded in the actual discovery of terra firma by John and Sebastian Cabot. It was not till 1498 that that prince of navigators lighted on the north coast of South America, whereas it is a fact beyond all question that in 1497 John Cabot, accompanied by his son Sebastian, was on the east coast of North America. The question is, whether in that year they discovered that coast for the first time, or whether in 1494 it had been already seen by them, though possibly not explored. Both these suppositions have had their advocates at different periods, but in later years the materials for forming a sound judgment on the question have much increased under our hands, and I should not be occupying your time now if I were not of opinion that the entire collection of documents in our possession is sufficient to enable us to come to a decided conclusion.


Zootaxa ◽  
2018 ◽  
Vol 4388 (1) ◽  
pp. 89
Author(s):  
THAYNÃ CAVALCANTI ◽  
GEORGE GARCIA SANTOS ◽  
ULISSES PINHEIRO

Eurypon  Gray, 1867 comprises 49 valid species distributed worldwide, and in an extensive bathymetric range. Three Eurypon species are known for Brazil, all endemic from the Northeast region. Here, we describe three new species of Eurypon. Two of which are recorded from shallow waters (down to 100 m) off Pernambuco and Paraíba States, and one species is from deep waters (157 m) off Rio Grande do Norte State. Eurypon oxychaetum sp. nov. has large subtylostyles (1025–2125 µm, length), styles, two categories of acanthostyles and oxychaetes; Eurypon potiguaris sp. nov. has large tylostyles (1000–2315 µm, length), two categories of acanthostyles, and thin oxeas; Eurypon verticillatum sp. nov. is a blue sponge with exclusive verticillate acanthostyles. The new species were compared with all other Atlantic species of the genus. A replacement name for the secondary homonym Eurypon topsenti is proposed: Eurypon pulitzeri nom. nov. The presence of verticillate acanthostyles and oxychaetes spicules are reported for the first time in Table 1 genus. 


2021 ◽  
Vol 50 (3) ◽  
pp. 352-358
Author(s):  
Marco Faasse ◽  
Hendrik Gheerardyn ◽  
Rob Witbaard ◽  
Joël Cuperus

Abstract Several species new to the area were collected while monitoring Dutch marine waters using a dredge. The varunid crab Asthenognathus atlanticus Monod, 1933 was recorded for the first time in the North Sea. Until 2008, this relatively rare crab was known from the west coast of Africa and the western Mediterranean to northern Brittany in the north. In recent years, its distribution range has expanded, as indicated by records from the Bay of the Seine and the area around Dieppe-Le Tréport. Our finding from Brown Bank (southern North Sea) indicates a further, northward expansion of its distribution range. We list the hosts with which the crab is associated. Earlier arguments for climate change as an explanation for the northward range expansion are supported.


Sign in / Sign up

Export Citation Format

Share Document