scholarly journals New record and distribution of Loxosceles amazonica Gertsch, 1967 (Araneae: Sicariidae) in the state of Ceará, Brazil

Check List ◽  
2014 ◽  
Vol 10 (1) ◽  
pp. 207 ◽  
Author(s):  
Raul Azevedo ◽  
Paulo Marcelo De Souza Texeira ◽  
Rômmulo Celly Lima Siqueira ◽  
Antonio D. Brescovit

The spiders of the genus Loxosceles Heineken & Lowe, 1832 have a wide distribution in tropical and temperate regions and 30 species have been recorded for South America. The amazonica group is represented only by Loxosceles amazonica, and there are records from the north, midwest and northeast of Brazil. The aim of this note is to present a new record of L. amazonica for the municipal district of Sobral, in the state of Ceará, Brazil and produce a check-list of this species in this state.

Check List ◽  
2020 ◽  
Vol 16 (3) ◽  
pp. 655-659
Author(s):  
Bruno Alessandro Augusto Peña Corrêa ◽  
Afonso Afonso Santiago de Oliveira Meneses

We updated the distribution of Amphisbaena mertensi to northeastern central Brazil based on the finding of a specimen in an urban area in the Cerrado. This species had already been recorded in south-central Brazil, Paraguay, and Argentina. Our new record is 300 km away from the nearest point, Araguari, in the north of the State of Minas Gerais, Brazil. We included a distribution map for the species in South America, and a list of the amphisbaenas species found in Distrito Federal and discuss the conservation of this group.


2020 ◽  
Vol 45 (2) ◽  
pp. 340-348
Author(s):  
James Lucas da Costa-Lima ◽  
Earl Celestino de Oliveira Chagas

Abstract—A synopsis of Dicliptera (Acanthaceae) for Brazil is presented. Six species are recognized: Dicliptera ciliaris, D. sexangularis, and D. squarrosa, widely distributed in South America; D. purpurascens, which ranges from the North Region of Brazil (in the state of Acre) to eastern Bolivia; D. gracilirama, a new species from the Atlantic Forest of northeastern Brazil; and D. granchaquenha, a new species recorded in dry and semideciduous forests in Bolivia and western Brazil, in the state of Mato Grosso do Sul. Furthermore, we propose new synonyms and designate lectotypes for eleven names. An identification key to the six accepted Dicliptera species in Brazil is provided.


2020 ◽  
Vol 50 (1) ◽  
pp. 44-53 ◽  
Author(s):  
Igor Christo MIYAHIRA ◽  
Maria Cristina Dreher MANSUR ◽  
Daniel Mansur PIMPÃO ◽  
Sheyla Regina Marques COUCEIRO ◽  
Sonia Barbosa dos SANTOS

ABSTRACT Diplodon granosus was one of the first freshwater mussels to be described for South America. However, the status of the species was confusing for a long time, receiving different taxonomic treatments. In this paper, we redescribe the shell, with new data on the soft parts and information on the distribution and conservation of D. granosus, a rarely recorded species. The shell is thin, not inflated; the macrosculpture is composed only by granules that cover the whole shell, not forming bars; the microsculpture comprises short spikes. In the soft parts we highlight the few, weak and irregularly distributed lamellar connections of the outer demibranch and some features of the stomach, such as the distally enlarged minor typhlosole. There are records of D. granosus over a large area of South America, from Guiana to Argentina. However, most of these records are related to other species and the distribution of D. granosus is restricted to the north of South America in the basins of the Amazonas and Orinoco rivers, and coastal rivers in between. Despite this wide distribution, the species occurs in specific habitats, mainly streams (igarapés), resulting in an extremely fragmented occurrence. Thus, any disturbance to these habitats can threat this freshwater mussel.


2013 ◽  
Vol 22 (2) ◽  
pp. 260-264 ◽  
Author(s):  
Elizabete Captivo Lourenço ◽  
Michele da Costa Pinheiro ◽  
João Luis Horácio Faccini ◽  
Kátia Maria Famadas

Chirnyssoides parasitizes the anterior and posterior edges of bat wing membranes. Possibly due to a lack of studies, its distribution is believed to be restricted to a few countries of Central and South America, but its actual range is probably wider. The purpose of this paper is to report the presence of Chirnyssoides amazonae on the bat Carollia perspicillata in the state of Rio de Janeiro, Brazil, and to present a checklist of hosts and localities for Chirnyssoides. Eleven females and 22 egg clusters of C. amazonae were collected from 11 individuals of C. perspicillata captured in Tinguá Biological Reserve using mist nets. Our search of the literature came up with 69 records of Chirnyssoides. There are reports ofChirnyssoides caparti, Chirnyssoides amazonae, Chirnyssoides brasiliensis andChirnyssoides phyllostomus in Brazil. This paper reports the first record of Chirnyssoides amazonae in the state of Rio de Janeiro and the second in Brazil, indicating that their known distribution extends to the south. There are records of C. amazonae andC. surinamensis parasitizing C. perspicillata, but this is the first record of C. amazonae on C. perspicillata in Brazil.


Check List ◽  
2015 ◽  
Vol 11 (2) ◽  
pp. 1563
Author(s):  
Sávio Arcanjo Santos Nascimento Moraes ◽  
Carlos Eduardo Rocha Duarte Alencar ◽  
Elena Thomsen ◽  
Fúlvio Aurélio Morais Freire

Pilumnus dasypodus is reported for the first time in the state of Rio Grande do Norte, Northeastern Brazil. Sampling occurred in the north and south coast of the state in four locations (the farthest about 500 km of the known south distribution of the species). This new record increases the information about the distribution of this species, showing a possible relationship between the distribution of species and the Atlantic Tropical Ecoregion.


Check List ◽  
2014 ◽  
Vol 10 (6) ◽  
pp. 1538
Author(s):  
Augusto Francener ◽  
Aluísio José Fernandes-Júnior ◽  
Marcos Vinicius Dantas-Queiroz ◽  
Climbiê Ferreira Hall

Nymphoides grayana (Menyanthaceae) is a macrophyte, and its occurrence is known in Brazil only for the states of Mato Grosso and Mato Grosso do Sul. In this paper, a new record of N. grayana is presented for the state of Tocantins, representing the first record of Menyanthaceae for the state and expanding the occurrence of the species for the North Region of Brazil.


Phytotaxa ◽  
2021 ◽  
Vol 496 (2) ◽  
pp. 189-194
Author(s):  
EDUARDO VALDUGA ◽  
MARTIN MOLZ ◽  
INÊS CORDEIRO ◽  
JOÃO IGANCI

During a taxonomic revision of the genus Croton from the Pampas grasslands, some necessary taxonomic adjustments were identified and are here presented. The study was based on new collections, field work and analyses of protologues and type specimens. We treat C. allemii as a synonym of C. triqueter, C. stenotrichus as a synonym of C. hilarii, and we designate a lectotype for C. stenotrichus. Croton lombardianus is newly reported for Brazil and C. macrobothrys as a new record for the Atlantic Moist Forest in the state of Rio Grande do Sul. Updated information on the geographic distributions of these species is also provided. 


Check List ◽  
2019 ◽  
Vol 15 (4) ◽  
pp. 641-643
Author(s):  
Michel Barros Faria ◽  
Lizandra Regina Bigai ◽  
Rayque de Oliveira Lanes

Pseudoryzomys simplex (Winge, 1887) is a widely distributed rodent in South America, yet it is difficult to capture. In Brazil, it occurs in open areas such as the Chaco, Cerrado, and Caatinga. In the present study, using analyses of owl pellets, we extend the distribution of this species by more than 400 km to southeastern Minas Gerais state, Brazil. This is the first record in the state from the Atlantic Forest and the first record from the municipality of Carangola, which has a Semidecidual Seasonal Forest phytophysiognomy.


Check List ◽  
2013 ◽  
Vol 9 (3) ◽  
pp. 666
Author(s):  
Adilson De Oliveira Silva ◽  
Geraldo Jorge Barbosa de Moura

Enyalius bibronii Boulenger, 1885 is a Neotropical lizard registered in seven northeastern Brazilian states; in this paper we present the first record of Enyalius bibronii for the state of Alagoas, Brazil, and a distribution map for this species. These records fill the gaps of the geographical distribution of E. bibronii, in the north region of the São Francisco River in Brazil.


Check List ◽  
2013 ◽  
Vol 9 (1) ◽  
pp. 106 ◽  
Author(s):  
Adriano Oliveira Maciel ◽  
Henrique Caldeira Costa ◽  
Leandro De Oliveira Drummond ◽  
Jerriane Oliveira Gomes ◽  
Annelise D’Angiolella

Siphonops annulatus has a wide distribution in South America. Here we provide a new geographic distribution map for this species and two new records from the state of Pará, Brazil, from where it has not been reported since 1876. A specimen collected in the municipality of Senador José Porfírio is the largest specimen of S. annulatus ever recorded.


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