scholarly journals Pisces, Siluriformes, Ictaluridae, Ictalurus punctatus (Rafinesque, 1818): first record in middle Paranapanema river reservoir, aquaculture and exotic species dispersion

Check List ◽  
2010 ◽  
Vol 6 (4) ◽  
pp. 589 ◽  
Author(s):  
Augusto Seawright Zanatta ◽  
Igor Paiva Ramos ◽  
Reinaldo José da Silva ◽  
Francisco Langeani ◽  
Edmir Daniel Carvalhoh

This is the first report of Ictalurus punctatus in the middle Paranapanema river basin; the occurrence of this species may be associated with the expansion of pisciculture in cage farms in the Brazilian territory as a whole.

2017 ◽  
Vol 4 (1) ◽  
pp. 105
Author(s):  
Daniele Paganelli ◽  
Alessandra Pandolfi ◽  
Renato Sconfietti

In this short communication, we report the unusual presence of blind specimens of the non-native <em>Gammarus</em> <em>roeselii</em> Gervais 1835 (Amphioda, Gammaridae) in the sub-lacustrine Ticino River basin (Po River floodplain, Northern Italy). Considering that <em>G</em>. <em>roeselii</em> is present in almost all small semi-natural tributaries of the Ticino River, it is important to carry out further research on this well-established exotic species to verify its genetic variability.


Author(s):  
Marcos Sidney Brito Oliveira ◽  
Marcos Tavares-Dias

Abstract This study aimed to report the first record of the occurrence of the parasite Livoneca guianensis in Leporinus fasciatus in Brazil. In September 2019, during surveys of the parasites in 12 specimens of L. fasciatus from the lower Jari River basin, in Amapá State, Brazil, one specimen of L. guianensis was found in the tongue of one host. The prevalence of L. guianensis was 8.3%, and it was observed that this parasite has a geographic distribution restricted to South America, parasitizing fish species from Guyana and Brazil. This study contributed to the first report on the occurrence of L. guianensis for L. fasciatus in Brazil. In addition, increased the knowledge on the geographic distribution of this parasite with morphometric data, which are scarce for this Cymothoidae.


Check List ◽  
2012 ◽  
Vol 8 (4) ◽  
pp. 787
Author(s):  
Frederico Belei ◽  
Wagner Martins Santana Sampaio ◽  
Thiago José Millani ◽  
Alessandro Trazzi ◽  
Jorge Abdala Dergam

This is the first report of the occurrence of P. piraya in the Doce River. The introduction of this species adversely affects the fish community, mainly through competition and predation of native species.


Zootaxa ◽  
2021 ◽  
Vol 5068 (1) ◽  
pp. 125-132
Author(s):  
YEONGJIN SON ◽  
SANG JAE SUH

This paper provides the first report of the snail-killing fly genus Dichetophora Rondani, 1868 on the Korean peninsula with the discovery of two new species, D. koreana sp. nov. and D. nigricorpa sp. nov. Descriptions and illustrations of the new species and keys to the Palearctic species of this genus are given.  


2017 ◽  
Vol 49 (1) ◽  
pp. 65
Author(s):  
Konstantinos B. Simoglou ◽  
Paride Dioli

The islands of Tinos and Syros in the Cyclades Archipelago, Greece, have a hilly terrain, a mild Mediterranean climate and vegetation adapted to drought conditions. Caper (<em>Capparis</em> <em>spinosa</em> L.) is highly adapted to arid environments and grows successfully during the Mediterranean summer. In August 2015, we detected serious infestations on wild caper by <em>Eurydema</em> <em>eckerleini</em> (Pentatomidae), which was formerly considered a species endemic to Crete and the Peloponnese, with an isolated report in Turkey. This is the first record of the presence of<em> E. eckerleini</em> in the Cyclades.


Check List ◽  
2017 ◽  
Vol 13 (1) ◽  
pp. 2048 ◽  
Author(s):  
André V. Nunes ◽  
José E. Serrano-Villavicencio

We report the rediscovery of Pithecia vanzolinii in the upper Juruá River Basin, in the State of Acre, Brazil. An individual was collected after being hunted by a local inhabitant of an extractive community in the Riozinho da Liberdade Extractive Reserve. This is the first record of this species in the last 60 years and highlights the importance of intensifying studies of this almost unknown species.


2011 ◽  
Vol 20 (1) ◽  
pp. 85-87 ◽  
Author(s):  
Santiago Benites de Pádua ◽  
Márcia Mayumi Ishikawa ◽  
Fabiana Satake ◽  
Gabriela Tomas Jerônimo ◽  
Fabiana Pilarski

The blood infection by Trypanosoma sp. in tuvira (Gymnotus aff. inaequilabiatus) from the Pantanal wetland was reported in this study. Ten fish from the Paraguay River in the Pantanal were evaluated for the presence of hemoflagellates. Trypomastigotes of Trypanosoma sp. were observed in blood smears from three fish (30% prevalence) and some forms were seen to be undergoing division. Using the diagnostic methods of fresh examination and blood centrifugation in hematocrit capillary tubes, the prevalence rate was 80%. This is the first report of Trypanosoma sp. in tuvira in Brazil.


2000 ◽  
Vol 60 (4) ◽  
pp. 633-636 ◽  
Author(s):  
L. F. M. VELHO ◽  
F. A. LANSAC-TÔHA ◽  
C. C. BONECKER

In this paper we register the first occurrence of Bosmina huaroensis Delachaux, 1918 in the upper Paraná River basin, which is probably the first record to Brazil. Illustrations and an updated description of the species are given.


2021 ◽  
Vol 32 (2) ◽  
pp. 293-301
Author(s):  
MD JAYEDUL ISLAM ◽  
SHARMIN AKTER ◽  
PROVAKOR SARKAR ◽  
MOHAMMAD RASHED ◽  
IREEN PARVIN ◽  
...  

A new record of Plectropomus pessuliferus (Serranidae: Epinephelinae) wasdocumented based on morphological characters and DNA barcoding. The species was collectedduring a regular survey for making an inventory of reef associated fishes in Saint Martin`sIsland, Bangladesh. This is the first report of roving coral grouper from the marine waters ofBangladesh validated by morpho-meristic analysis and DNA barcoding. This is also the firstreport from the northern Bay of Bengal.


Check List ◽  
2018 ◽  
Vol 14 (2) ◽  
pp. 319-322
Author(s):  
Blanca León ◽  
Hamilton Beltrán ◽  
Carlos Carrasco-Badajoz ◽  
Edwin Portal-Quicaña ◽  
Mariela Huaycha-Allcca

The aquatic fern Pilularia americana A. Braun is known from several countries in South and North America. Here we provide a first report of this species for Peru, from 2 localities in the Ancash and Ayacucho regions (central Peru), which confirm its presence in the national flora.


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