The immature stages of Smicridea (Rhyacophylax) gladiator Flint 1978 (Trichoptera: Hydropsychidae), with notes on distribution and bionomics

Zootaxa ◽  
2017 ◽  
Vol 4358 (2) ◽  
pp. 375
Author(s):  
GLEISON ROBSON DESIDÉRIO ◽  
ANA MARIA PES ◽  
NEUSA HAMADA ◽  
JORGE LUIZ NESSIMIAN

Immature stages of many Brazilian Smicridea species remains unknown, and efforts to describe all life stages are required. In this paper, the larva and pupa of Smicridea (Rhyacophylax) gladiator Flint 1978, associated with adults through the metamorphotype method, are described and illustrated. In addition, the known distribution of this species is extended in the Brazilian Amazon Basin with new records from Amazonas state and the first record in Pará state. Information about its bionomics is also provided. 

Zootaxa ◽  
2012 ◽  
Vol 3517 (1) ◽  
pp. 79 ◽  
Author(s):  
MARCOS KOGAN

A sample of ca. 130 specimens from the Collection of Strepsiptera of the National Institute for Amazon Research (INPA) contained species in four families: Corioxenidae, Bohartillidae, Myrmecolacidae, and Halictophagidae. First results of the study of that sample are presented with descriptions of two new species of Halictophagidae: Halictophagus urucui sp. n. and Coriophagus jennyae sp. n. The latter species is the first record of Coriophagus in the Western Hemisphere; the genus distribution had been limited so far to Africa, Australia, New Zealand, and the Solomon Islands. These new records contribute to an expanded view of the biodiversity of the Strepsiptera fauna in the Brazilian Amazon Basin.


Rodriguésia ◽  
2019 ◽  
Vol 70 ◽  
Author(s):  
Alessandra Marques de Paiva ◽  
Tamara de Andrade Ferreira Vieira ◽  
Ruy José Válka Alves ◽  
Nílber Gonçalves da Silva

Abstract We present three new records of Remijia (Rubiaceae) for Brazil. Remijia globosa and R. reducta were known only from Venezuela and R. hispida from Venezuela and Colombia. During a revisional study of the genus, we found these three species had also been collected in the state of Amazonas, Brazil. Additionally, we found a collection of R. hispida from Venezuela, near La Esmeralda, at an altitude over 2,000 m higher than previously known for this species. This contributes to the knowledge of Remijia distribution, especially in the Amazon basin and in the Brazilian part of the Guiana Shield.


Phytotaxa ◽  
2017 ◽  
Vol 292 (1) ◽  
pp. 97
Author(s):  
JOSÉ RAMÓN GRANDE ALLENDE

As part of a review in progress on the genus Clusia Linnaeus in Venezuela, Clusia ucamira J.E. Nascim. & Bittrich is reported for the first time for that country. Clusia ucamira is quickly distinguished from similar species of Clusia sect. Oedematopus (Planchon & Triana) Pipoly by its hemiepiphitic habit, strongly coriaceous and conspicuously revolute leaves, with a very prominent midvein in the abaxial surface. With this range extension, Clusia ucamira is known, besides from the Amazon basin, from terra firme forest in the Amazonas state of Venezuela, where it grows in oligotrophic soils derived from materials from the Guayana Shield. In Venezuela, this species is to be considered Least Concerned (LC), according to the IUCN Red List categories.


Zootaxa ◽  
2011 ◽  
Vol 3062 (1) ◽  
pp. 37 ◽  
Author(s):  
J. T. CÂMARA ◽  
J. A. RAFAEL

Two new species of the Neotropical genus of Empidinae, Opeatocerata: O. trilobata sp. nov. and O. melanderi sp. nov., are described and illustrated from Manaus. This is the first record of the genus from Brazilian Amazonia.


Check List ◽  
2021 ◽  
Vol 17 (3) ◽  
pp. 905-909
Author(s):  
Amanda Coutinho de Souza ◽  
José Rodrigues Coura ◽  
Catarina Macedo Lopes ◽  
Angela Cristina Verissimo Junqueira

The present work reports the first record of Eratyrus mucronatus Stål, 1859 and Panstrongylus rufotuberculatus (Champion, 1899) (Hemiptera, Reduviidae, Triatominae) in a riverside community of Rio Negro in the Brazilian Amazon. Health promotion activities were carried out with the population and agent to combat endemic diseases. The entomological findings reinforce the importance of community participation in the surveillance and control of triatomines. The use of knowledge dissemination actions on Chagas disease and vectors strengthened the entomological surveillance in the middle Rio Negro, Amazonas state.


Sociobiology ◽  
2020 ◽  
Vol 67 (2) ◽  
pp. 312
Author(s):  
Alexandre Somavilla ◽  
Raimundo Nonato Martins Moraes Junior ◽  
Marcio Luiz Oliveira ◽  
José Albertino Rafael

The thematic network ‘Biodiversity of Insects in the Amazon’ is the first network among researchers of the Brazilian Amazon in terms of the increase of knowledge and provision of subsidies for the conservation of Amazonian biodiversity, focusing on insects, and disseminate this knowledge to different sectors of society. In this way, expeditions to six localities in the Amazonas State were carried out and we present here the results for social wasps (Vespidae: Polistinae). We used two modified Malaise traps combined with two suspended traps from July 2016 to June 2017. A total of 140 species and 20 genera were collected: 92 species and 18 genera in ZF-2-Manaus area, where the greatest diversity was recorded, followed by Tefé (73 species, 16 genera), Careiro-Castanho (72 species, 17 genera), Novo Airão (71 species, 16 genera), Presidente Figueiredo (62 species, 16 genera), and Ipixuna (58 species, 17 genera). Metapolybia rufata Richards, 1978 and Polybia diguetana du Buysson, 1905 were new records for Brazil, and other six species were first records for Amazonas state. The results indicate that further investigations should significantly increase the species diversity of wasps in the Amazon region and add more information to the knowledge of Polistinae diversity.


2015 ◽  
Vol 14 (2) ◽  
pp. 139 ◽  
Author(s):  
Thiago R. de Carvalho Carvalho ◽  
Bernardo F. V. Teixeira ◽  
William E. Duellman ◽  
Ariovaldo A. Giaretta

Scinax cruentommus (Anura: Hylidae) in the upper Rio Negro drainage, Amazonas state, Brazil, with the redescription of its advertisement call. We provide the first record for Scinax cruentommus from the upper Rio Negro, Amazonas state, Brazil. We also redescribe its advertisement call and make acoustic comparisons with available data for other species of the Scinax ruber Clade in the Amazon Basin. With the assessment of further data on S. cruentommus, the acoustic traits have supplemented its congeneric diagnosis in comparison with the other Amazonian species of the S. ruber Clade besides the features proposed in its original description.


Zootaxa ◽  
2011 ◽  
Vol 2885 (1) ◽  
pp. 1 ◽  
Author(s):  
ANDRÉ NEMÉSIO ◽  
RAFAEL R. FERRARI

Species of Glossura Cockerell, 1917 (genus Euglossa Latreille, 1802) are among the most common orchid-bees in inventories carried out in the Brazilian Amazon. Nevertheless, recent re-definitions of the subgenus, as well as recently described species, made recognition of individual species more difficult. In this study we review all species belonging to the subgenus occurring in the Amazon Basin, as well as those species belonging to the closely related subgenus Glossuropoda Moure, 1989, and report new records of Euglossa (Glossura) lugubris Roubik, 2004 and Euglossa (Glossura) occidentalis Roubik, 2004 for Brazil. Additionally, an illustrated identification key for all fifteen species of both subgenera recorded for the Amazon Basin is provided.


2018 ◽  
Vol 48 (1) ◽  
pp. 1-9
Author(s):  
Lúcia Vieira HOFFMANN ◽  
Kálita Cristina Moreira CARDOSO ◽  
Antônio Sabino Neto da Costa ROCHA ◽  
Aryanny Irene Domingues de OLIVEIRA ◽  
Aluana Gonçalves ABREU ◽  
...  

ABSTRACT The Amazon Basin is a center of diversity of Gossypium barbadense and the strategy for conservation of this genetic resource depends on the knowledge of the diversity maintained in Amazonas State. During two expeditions, in 2012 and 2014, plants were collected in ten municipalities in the state of Amazonas, in the central Brazilian Amazon region. The molecular diversity was estimated by SSR markers for 50 samples collected in 2012. The morphological diversity of 24 plants collected in 2014 was assessed ex situ and compared to that of 50 plants of the same and other cotton varieties from other Brazilian states. Most of plants evaluated in situ in Amazonas had purple petioles and veins (82%), associated to medicinal use, and kidney seeds (78%). The ex situ morphological analysies showed that G. barbadense plants from the Amazonas state: i) presented higher similarity to cotton plants from other northern Brazilian states, and ii) were grouped separately from those of other northern Brazilian states by descriptor analysis. Both the molecular (H=0.41) and morphological (H=0.38±0.02) diversity among the collected plants was considered intermediary. Our study indicates the distinctiveness of Amazon cottons, and contributes to demonstrate the discrimination power of multicategorical traits.


Author(s):  
Lucena Rocha Virgilio ◽  
Marcos Sidney Brito Oliveira ◽  
Lorrana Santana Almeida ◽  
Ricardo Massato Takemoto ◽  
Luís Marcelo Aranha Camargo ◽  
...  

Abstract Most freshwater species of Cymothoidae are distributed in South America. They have mainly been recorded in the eastern and western regions of the Amazon River basin. However, in this ecosystem, the biodiversity of this group may be greater if the entire Amazon basin is considered. In this regard, the aim of the present study was to provide an updated list of isopod species of the family Cymothoidae that are found in fish in the Brazilian Amazon region and to report on new fish host occurrences and expanded geographical distributions for cymothoid isopods that parasitize fish in the southwestern Brazilian Amazon region. The parasites found in fish specimens were collected, fixed and identified later. We found eight species of Cymothoidae parasitizing different host fish species in the southwestern Amazon region. However, we found 14 species of Cymothoidae throughout the Brazilian Amazon region. Three additional species are thus reported here, which increases the number of species of Cymothoidae in this region to 17. These additional species are also new records for Brazil. Therefore, this study has contribute to expand the knowledge about the distribution and diversity of Cymothoidae in the Amazon basin.


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