Ticks (Acari: Ixodidae) and lice (Phthiraptera: Trichodectidae) infesting free-living coatis (Nasua nasua Linnaeus, 1766) with sylvatic and synanthropic habits in the Atlantic rainforest of Southern Brazil

2017 ◽  
Vol 22 (6) ◽  
pp. 779 ◽  
Author(s):  
Paulo Cesar Magalhães-Matos ◽  
Marcela Figueredo Duarte Moraes ◽  
Jaqueline Rodrigues de Almeida Valim ◽  
Gustavo Nunes de Santana Castro ◽  
Priscilla Nunes dos Santos ◽  
...  

This research describes the infestation by ticks and lice in free-living coatis (Nasua nasua Linnaeus, 1766) with sylvatic and synanthropic habits living at the Iguaçu National Park (INP), state of Parana, southern Brazil. During the months of September 2014 and from March to April 2015, ticks and lice were collected from 86 free-living coatis from INP. Among the animals analyzed, 99% (85/86) were infested with ectoparasites, Amblyomma spp. larvae (n=23), nymphs of Amblyomma brasiliense (n=77), Amblyomma coelebs (n=427) and Haemaphysalis juxtakochi (n=6) being observed, as well as Amblyomma ovale adults (n=46). Lice were found in lower prevalence (13%, 11/86), nymphs (n=31) and adults (n=9) of Neotrichodectes pallidus. Summary results show feral coatis with sylvatic and synanthropic habits as competent hosts for ixodid ticks and lice, arthropods responsible for the transmission of pathogens for carnivores, others wildlife and humans. This paper presents the first record of H. juxtakochi infesting coatis in Brazil.

Zootaxa ◽  
2019 ◽  
Vol 4706 (3) ◽  
pp. 494-496
Author(s):  
JHOE REYES ◽  
DANIELA BINOW ◽  
ROGÉRIO T. VIANNA ◽  
SAMANTHA E. MARTINS

Within Dalyelliidae Graff, 1905, Gieysztoria Ruebush & Hayes, 1939 is the most widely distributed and speciose genus, members of which live in marine, brackish, or freshwater habitats (Van Steenkiste et al., 2012). Gieysztoria is composed by ~97 free-living species (Tyler et al. 2016), and species identification is mainly made on the male copulatory system, which has an armed penis (stylet) with different configurations of spines (Noreña et al., 2016). The stylet configuration of Gieysztoria species is traditionally split into two groups: Aequales (spines of similar shape and size) and Inaequales (spines of different shape and size) (Luther, 1955). In the neotropics, specimens of Gieysztoria belong to both the Aequales and Inaequales group   and are well represented (Damborenea et al., 2005; Noreña et al., 2003). According to Braccini et al. (2016, 2017), there are 16 species of Gieysztoria in Brazil, mainly distributed in the southern region. South Brazil harbours a mosaic of wetlands that are considered hot spots of biodiversity, including the Taim Ecological Station (ESEC Taim) protected area that was designated as a Ramsar site (Ramsar, 2017). In the present study, Gieysztoria falx Brusa, Damborenea & Noreña, 2003 is registered in the ESEC Taim, located in Rio Grande do Sul. It represents the first record of G. falx in Brazil. Illustrations and comments on stylet configuration are given.


2021 ◽  
pp. 101891
Author(s):  
Paulo Cesar Magalhães-Matos ◽  
Izabela Mesquita de Araújo ◽  
Jaqueline Rodrigues de Almeida Valim ◽  
Maria Ogrzewalska ◽  
Alexandro Guterres ◽  
...  

Koedoe ◽  
1995 ◽  
Vol 38 (1) ◽  
Author(s):  
A.M. Spickett ◽  
I.G. Horak ◽  
Heloise Heyne ◽  
L.E.O. Braack

Free-living ixodid ticks were collected monthly from August 1988 to July 1993 from the vegetation of landscape zones 17 (Sclerocarya caffra/Acacia nigrescens Savanna) and 4 (Thickets of the Sabie and Crocodile Rivers) in the south-east and south-west of the Kruger National Park respectively, and parasitic ticks from scrub hares in the latter landscape zone. Total tick collections from the vegetation of both landscape zones were lowest in the year following the drought year of August 1991 to July 1992, while the tick burdens of the scrub hares were lowest during the drought year itself.


Check List ◽  
2019 ◽  
Vol 15 (5) ◽  
pp. 863-866
Author(s):  
Inti de Souza ◽  
Christopher Thomas Blum ◽  
Marcelo Leandro Brotto

Gymnosiphon tenellus (Bentham) Urban is recorded for the first time in the state of Paraná and in southern Brazil. Until now it has only been known to occur in Central America, the Amazonian Rainforest, and in the Atlantic Rainforest of the state of Rio de Janeiro in southeastern Brazil. An updated description is provided, along with original, detailed pictures of the species.


Author(s):  
Flávia C. M. Collere ◽  
Robson M. Delai ◽  
Larissa D. R. Ferrari ◽  
Leticia H. da Silva ◽  
Pedro L. C. Fogaça ◽  
...  

Zootaxa ◽  
2019 ◽  
Vol 4700 (3) ◽  
pp. 365-376
Author(s):  
MARCOS FIANCO ◽  
OSCAR J. CADENA-CASTAÑEDA ◽  
NEUCIR SZINWELSKI ◽  
LUIZ R. R. FARIA

A new species of Anaulacomera, A. trispinata sp. n., of the poculigera group is described from the Iguaçu National Park, a large remnant of Atlantic Forest in southern Brazil. This is the first record of the poculigera group both for Brazil and for the Atlantic Forest domain. The overall morphology of both males and females is presented, besides the calling songs of males. 


Check List ◽  
2015 ◽  
Vol 11 (5) ◽  
pp. 1742 ◽  
Author(s):  
Ana Carolina Loss ◽  
Marco Aurélio C. Pacheco ◽  
Yuri Luiz Reis Leite ◽  
Vilacio Caldara-Junior ◽  
Leonardo G. Lessa

We present herein the first record of Euryzygomatomys spinosus (G. Fischer, 1814) in the Brazilian Cerrado, based on two adult male specimens collected in a “campo limpo” (dry grassland) area at Sempre Vivas National Park, state of Minas Gerais, southeastern Brazil, in June and August 2014. This taxon was previously known only from the Brazilian Pampas, Paraguayan Chaco Humedo and Atlantic Forest of southeastern and southern Brazil, northeastern Argentina and southern Paraguay.  Our records increased the species geographic range 250 km northward, into the Cerrado ecoregion.


Check List ◽  
2021 ◽  
Vol 17 (4) ◽  
pp. 1055-1059
Author(s):  
Inti de Souza

A new southernmost record of Thismia panamensis (Standl.) Jonker in Brazil extends the occurrence of this species to the Atlantic Rainforest. This species was found in Parque Estadual Serra da Baitaca, in Paraná state, where other new records of mycoheterotrophic plants have recently been made. The new record highlights the wide distribution of the species, as it occurs in different ecosystems along a significant latitudinal gradient.


EcoHealth ◽  
2015 ◽  
Vol 13 (1) ◽  
pp. 139-144 ◽  
Author(s):  
Tiffany M. Wolf ◽  
Srinand Sreevatsan ◽  
Randall S. Singer ◽  
Iddi Lipende ◽  
Anthony Collins ◽  
...  

Author(s):  
Luana Portz ◽  
Rogério Portantiolo Manzolli ◽  
Javier Alcántara-Carrió ◽  
Gabriela Camboim Rockett ◽  
Eduardo Guimarães Barboza

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