scholarly journals First occurrence of Mesocyclops aspericornis (Daday, 1906) (Copepoda: Cyclopoida) in northern Colombia

Check List ◽  
2017 ◽  
Vol 13 (2) ◽  
pp. 2076
Author(s):  
Juan M. Fuentes-Reinés ◽  
Eduardo Suárez-Morales ◽  
Cristian E. Granados-Martínez

The occurrence of the Afro-Asian freshwater cyclopoid copepod Mesocyclops aspericornis in the Gaira River, Magdalena, northern Colombia, represents the first record in the area and expands its known distributional range in South America. The specimens examined are described and compared with available morphological data.The variability of this species is confirmed among American and Afro-Asian populations but it was observed also between two Colombian populations. This record contributes to track the advancement of this introduced species in the Americas.

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2012 ◽  
Vol 8 (6) ◽  
pp. 1359 ◽  
Author(s):  
Roberto Leonan Morim Novaes ◽  
Renan De França Souza ◽  
Saulo Felix ◽  
Cristal Sauwen ◽  
Gabriella Jacob ◽  
...  

Furipterus horrens is an insectivorous bat that occurs from Costa Rica to southeastern Bolivia and southern Brazil, with records in the Amazon, Caatinga, Cerrado and Atlantic Forest biomes. Despite this broad distributional range across South America, the species is currently known from few localities, and its habitat preferences are poorly known. We report the first record of Furipterus horrens for the Tocantins state, northern Brazil, based on four individuals collected in two caves surrounded by Neotropical savanna (Cerrado) in the Aurora do Tocantins municipality.


2009 ◽  
Vol 9 (4) ◽  
pp. 249-252 ◽  
Author(s):  
Julio Cesar Dalponte ◽  
Ludmilla Moura de Souza Aguiar

Species of sheath-tailed bats in the family Emballonuridae are pantropical in distribution. Ghost bats in the genus Diclidurus (Wied-Neuwied, 1820) comprehend four species that occur in the Neotropical regions of Central and South America. However, distributional records are sparsely documented across this vast area. The objective of this study is to report the first occurrence of D. ingens in Central Brazil, representing a range extension of 850 kilometers.


2021 ◽  
pp. 1-11
Author(s):  
Lívio Reily de Oliveira Gonçalves ◽  
Dermeval Aparecido Do Carmo ◽  
Maria José Salas ◽  
Rodrigo Rodrigues Adôrno ◽  
Tõnu Meidla ◽  
...  

Abstract Herein is reported the first occurrence of ostracodes from the Iapó Formation, an uppermost Ordovician unit of the Rio Ivaí Group in the Paraná basin, Brazil. Two ostracode species were identified in the Três Barras Farm section: Harpabollia harparum (Troedsson, 1918) and Satiellina paranaensis Adôrno and Salas in Adôrno et al., 2016 were recovered from dropstone-bearing shale overlying glaciogenic diamictites, a feature typical of Hirnantian (uppermost Ordovician) strata throughout Gondwana. The taxonomy of the Genus Harpabollia, as well as its type species Harpabollia harparum, was reviewed, and emended and new diagnoses were respectively proposed for each taxon. Occurrences of Harpabollia harparum and Satiellina species were common in areas influenced by cold waters. Additionally, the occurrence of Harpabollia harparum, an index species to the uppermost Ordovician of several stratigraphic units in Baltica and southern Gondwana, allowed us to infer a Hirnantian age for the deposits of the Iapó Formation. Other than being associated with Harpabollia harparum in Iapó Formation of the Paraná basin, Satiellina paranaensis is also found in lower levels of the Vila Maria Formation; therefore, these are also considered Hirnantian in age. Above these lower levels of the Vila Maria Formation, a well-dated Rhuddanian (lowermost Llandovery, Silurian) palynomorph assemblage is observed within the formation. These occurrences are evidence of a continuous process of sedimentary deposition during the Ordovician–Silurian transition in the Paraná basin.


2019 ◽  
Vol 28 (3) ◽  
pp. 504-507 ◽  
Author(s):  
Luciano Pereira de Negreiros ◽  
Marcos Sidney Brito Oliveira ◽  
Marcos Tavares-Dias

Abstract The aim of this study was to report the first occurrence of Unibarra paranoplatensis Suriano & Incorvaia, 1995 on Sorubim lima Bloch & Schneider, 1801 from Brazil. On the gills of S. lima, U. paranoplatensis presented similar morphological and morphometric features to those described for conspecifics infesting Zungaro zungaro Humboldt, 1921 except the length, which was higher in the present study, as well as ventral bar shape that was V-shaped open, and with the upper and lower end of the rod relatively sinuous. This study expands the geographic distribution of U. paranoplatensis to Brazil, a parasite that has a wide occurrence across South America.


2015 ◽  
Vol 45 (12) ◽  
pp. 2223-2228
Author(s):  
Rodrigo Severiano Rocha ◽  
Larissa Sbeghen Pelegrini ◽  
Aline de Almeida Camargo ◽  
Vanessa Doro Abdallah ◽  
Rodney Kozlowiski de Azevedo

ABSTRACT: Geophagus brasiliensis is a freshwater cichlid distributed throughout the whole South America. It is a territorial fish, generally omnivorous, which preferentially inhabits the bottom of water bodies. Previous studies have reported species of digenetic trematodes parasitizing G. brasiliensis. This study identifies the Sphincterodiplostomum musculosum Dubois, 1936, a Diplostomidae digenetic, commonly found in many teleostean species. More than 50% of the hosts analyzed had their eyes infected with metacercariae of S. musculosum. A positive correlation was observed between the hosts standard length and the abundance of S. musculosum, a fact that corroborates with other studies on this parasite. This paper reports the first occurrence of S. musculosum in G. brasiliensis, which is also the first record in Dois Córregos City, São Paulo State, Brazil.


2021 ◽  
Vol 25 (03) ◽  
pp. 763-768
Author(s):  
Henrique Trevisan ◽  
◽  
Thiago Sampaio de Souza ◽  
Angélica Maria Penteado-Dias ◽  

The current study describes the first record in South America and the sexual behavior of Cryptontsira parva (Muesebeck, 1941) (Hymenoptera, Braconidae, Doryctinae) parasitizing Lyctus brunneus (Stephens, 1830) (Coleoptera, Bostrichidae, Lyctinae). We also include a brief report of the ethological reproductive aspects the C. parva under laboratory conditions by providing information to support research on biological control of L. brunneus.


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2011 ◽  
Vol 7 (3) ◽  
pp. 263 ◽  
Author(s):  
Ximena Maria Constanza Ovando ◽  
Luiz Eduardo Macedo de Lacerda ◽  
Sonia Barbosa dos Santos

In the present paper we report for the first time the presence of Gundlachia radiata (Guilding, 1828), in northwestern region (Jujuy province), Argentina. Adult and juveniles specimens of this freshwater limpet were collected in two temporary water bodies. This record represents the first report of this species in Argentina but also is the southernmost point of occurrence of G. radiata in South America. As a result, the distributional range of this species is increased and the species richness of Ancylidae in Argentina is incremented to a total of seven species classified in four genera.


Check List ◽  
2011 ◽  
Vol 7 (6) ◽  
pp. 886 ◽  
Author(s):  
Patrício A. da Rocha ◽  
José Anderson Feijó ◽  
Juan Ruiz-Esparza ◽  
Stephen F. Ferrari

This study provides the first record of Uroderma magnirostrum Davis, 1968 from the state of Sergipe in the Brazilian northeast, based on the capture of two specimens, one male and one female. The morphometric data and morphological characters were consistent with those recorded for the species at other Brazilian sites. This record extends the distributional range of the species within South America approximately 220 km eastwards.


Author(s):  
Matej Dudáš ◽  
Artur Górecki ◽  
Gergely Király ◽  
Artur Pliszko ◽  
András Schmotzer

The presented seventh part of the series includes ten new chorological records of vascular plants, two from Hungary, one from Poland and seven from Slovakia. In Hungary, locally introduced species Catalpa ovata spreading by seeds and the first occurrence of Carex depressa subsp. transsilvanica out of n the Zemplén Mts. was recorded. In Poland, the fifth record of Salvinia natans in the area of Kraków was found. In Slovakia, localities of four native species, Pilosella densiflora, P. leptophyton, Taraxacum bavaricum and Trifolium sarosiense were found as well as three alien species Phytolacca esculenta, Sorbus intermedia and the first record of garden escape of Euphorbia myrsinites. Distribution map of Taraxacum bavaricum in Slovakia is also presented.


2013 ◽  
Vol 13 (4) ◽  
pp. 105-112
Author(s):  
Juan Manuel Fuentes-Reinés ◽  
Eduardo Suárez-Morales

The freshwater cyclopoid copepod Eucyclops titicacaeKiefer, 1957, new rank, was previously known as a subspecies of E. neumani (Pesta, 1927). Hitherto, it was recorded only from Lake Titicaca in Peru and Lake Valencia in Venezuela. This species is here recorded from Laguna Navío Quebrado, La Guajira, northern Colombia. This is the first record of E. titicacae in Colombia and the third locality in which this species has been reported from. We provide comparative data on the morphology of this copepod. The Colombian specimens have the combination of diagnostic features of E. neumani titicacae as reported in both the original description and subsequent taxonomical accounts, including: 1) spinules on caudal rami not reaching halfway the outer margin; 2) caudal rami length/width ratio= 6.0; 3) length/width ratio of third endopodal segment of fourth leg=1.66; 4) inner spine of fifth leg being shorter than the two adjacent setae. The consistent morphologic differences and the isolation of E. neumani titicacae with respect to E. neumani neumani, each related to a different biogeographic subregion in South America, support the notion that these are two separate species, E. neumani and E. titicacae. Considering this interesting addition, the number of species of Eucyclops known from Colombia increases to 8; a key for the identification of these species is also provided.


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