scholarly journals Identification key for the Brazilian genera and species of Aloninae (Crustacea, Branchiopoda, Anomopoda, Chydoridae)

2019 ◽  
Vol 59 ◽  
pp. e20195924 ◽  
Author(s):  
Francisco Diogo Rocha Sousa ◽  
Lourdes Maria Abdu Elmoor-Loureiro

Since early 2000 years, the knowledge about the taxonomy of Aloninae (Cladocera: Chydoridae) has been in rapid progress. For this reason, the most of Brazilian fauna was affected concerning nomenclature, besides an increase in the number of known genera and species. Thus, in this study, we bring an updated species list of Aloninae in Brazil, as well as identification keys based in current nomenclature and morphological standards. Our finding pointed to the occurrence of 46 valid species, belonging to 21 genera and three groups of Alona sensu lato. Two of these genera are endemic to Brazil. So far, South-East Asia and Brazil have the most well-studied Aloninae fauna in the entire planet.

ZooKeys ◽  
2021 ◽  
Vol 1054 ◽  
pp. 25-66
Author(s):  
Sérgio Alexandre dos Santos ◽  
Marcelo Ribeiro de Britto

Knowledge about the taxonomy and fish composition from the upper rio Paraúna (rio São Francisco basin) and upper rio Santo Antônio (rio Doce basin) in the middle portion of the Southern Espinhaço mountain range, state of Minas Gerais, Brazil is still incipient. Only few studies focusing on ichthyofaunistic diagnostic and species descriptions in the lower stretches of the rio Santo Antônio are available. Herein the aim was to provide a species list of the freshwater ichthyofauna from the headwaters of both basins in such region, and to verify the occurrence of threatened, exotic, and potentially new species. Sixty species were registered, with 34 associated to the upper rio Paraúna, and 40 to the upper rio Santo Antônio. Two species are included in some threatened category, three are exotics, and 14 represent potentially new species. An identification key of the fish species recorded in the area is also provided.


Zootaxa ◽  
2010 ◽  
Vol 2530 (1) ◽  
pp. 47 ◽  
Author(s):  
IZFA RIZA HAZMI ◽  
THOMAS WAGNER

Ochralea was described by Clark in 1865 for a very large Oriental galerucine with elongate basal metatarsomeres. Subsequently, nigh more species were described in this genus. It was synonymised with Monolepta by Weise in the Catalogue to the Galerucinae in 1924, and accepted as such by most subsequent authors. Whilst revising the type species of Monolepta, M. bioculata (Fabricius, 1781), it became clear that Ochralea was a distinct genus. The revalidation and redescription of this genus, containing two valid species, is here proposed. Ochralea nigripes (Olivier, 1808) has one recognised junior synonym and Ochralea nigricornis Clark, 1865, and two new synonyms Ochralea pectoralis Harold, 1880 syn. nov. and Monolepta erythromelas Weise, 1922 syn. nov. This species is abundant and widely distributed in south-east Asia from Bengalia and Bangladesh to southern China, the Philippines and Sulawesi. Ochralea wangkliana (Mohamedsaid, 2005) comb. nov., is only known from a few specimens collected around Wang Kelian Perlis, Malaysia. Redescriptions of the genus and the two species are given, including illustrations of external and genital characters, and a distribution map.


Zootaxa ◽  
2018 ◽  
Vol 4524 (1) ◽  
pp. 132
Author(s):  
ROBIN KUNDRATA ◽  
ELISKA SORMOVA

Platiana Schimmel, 1993 is a moderately large genus in Dimini endemic to South East Asia. Hitherto only four species of this genus were known from Peninsular Malaysia. Here, we describe and figure Platiana cechovskyi sp. nov. from the Cameron Highlands. This species is characteristic by its relatively small body, dark coloration, and strongly serrate antennae which are rarely encountered in Dimini. An identification key to the Platiana species from Peninsular Malaysia as well as a distribution map for all known species are provided. 


Zootaxa ◽  
2016 ◽  
Vol 4200 (4) ◽  
pp. 451 ◽  
Author(s):  
ARTEM Y. SINEV

An identification key for Cladocera of subfamily Aloninae (Anomopoda: Chydoridae) of South-East Asia is provided. The key includes 42 species known from the region to date, and encompass all recent changes in taxonomy of the subfamily Aloninae. Drawings and descriptions of diagnostic characters for each species are provided. This is the first identification key for Aloninae of the region published in the last forty years. 


2021 ◽  
Author(s):  
John M. Pfeiffer ◽  
Daniel L. Graf ◽  
Kevin S. Cummings ◽  
Lawrence M. Page

The tribes Contradentini and Rectidentini (Unionidae) comprise a diverse clade of freshwater mussels endemic to South-east Asia. Our understanding of the diversity and phylogeny of this radiation has improved dramatically in recent years, but this systematic transformation has not yet benefited from comprehensive museum sampling or phylogenomic methods. A synthetic taxonomic revision of the Contradentini+Rectidentini that leverages these useful and accessible methods is needed. We set out to (1) generate a phylogenomic reconstruction of the supraspecific relationships of the Contradentini+Rectidentini using anchored hybrid enrichment, (2) revise the taxonomy and geographic boundaries of the generic and species-level diversity of the radiation, and (3) identify patterns of freshwater mussel diversity and distribution in this clade and discuss the processes that may have precipitated them. Our phylogenomic reconstruction using over 1600 loci, with a total alignment length of over a half a million nucleotides, recovers a well supported phylogeny of the clade that resolves four independent multispecies radiations endemic to the Mekong drainage. We examined, digitised, and imaged 1837 records from 15 natural history museums that provided the necessary data to document the morphological variation and geographic distributions of the focal taxa. We also analysed 860 COI sequences, 519 of which were generated in this study, to better understand the species boundaries and geographic distributions of the recovered clades. We recognise 54 valid species in the tribes Contradentini and Rectidentini, including 9 described herein as new to science. Out of this revision emerged several interesting biogeographic patterns that appear to have resulted from recent stream capture, historical confluence, and intradrainage barriers to dispersal. We hypothesise that these phenomena shaped the diversity and distribution of the Contradentini+Rectidentini, contributing to the formation of several characteristic freshwater mussel provinces in South-east Asia.


Zootaxa ◽  
2019 ◽  
Vol 4612 (2) ◽  
pp. 275
Author(s):  
ROBIN KUNDRATA ◽  
TAMÁS NÉMETH

Penia Laporte, 1838 is the most species-rich genus in the click-beetle tribe Dimini. Penia is distributed in the Himalayas, East and South East Asia. In this paper, we describe P. mantillerii sp. nov. from northern Vietnam. This species is easily recognizable due to its elongate body and large window-like elytral punctures. The most morphologically similar species to P. mantillerii sp. nov. are P. costipennis Fleutiaux, 1936 and P. sucinea Schimmel, 2001, which also occur in northern Vietnam. Male pregenital segments and genitalia are figured for the first time for P. sucinea. An identification key to the Penia species from Vietnam and surroundings is provided. 


Zootaxa ◽  
2019 ◽  
Vol 4619 (2) ◽  
pp. 382-390
Author(s):  
STANISLAV KALÚZ ◽  
SERGEY G. ERMILOV

A new genus Lepidocunaxoides gen. nov., with the type species Lepidocunaxoides robustus sp. nov. (Acari: Prostigmata, Cunaxidae), is described and figured from Vietnam. The general characters of the genus Lepidocunaxoides gen. nov. within the tribe Pulaeini include: palp femurogenu with 6 setae; palp tibiotarsus with 5 setae; setal formula for telofemora I–IV 5-5-4-3 sts; setae f2 absent. It differs from related genera of the subfamily Cunaxoidinae by its paired ventral plates resembling butterfly wings, separating the sternal plate from fused coxae II–IV, by three paired platelets around the genital plates, and by the basifemora I–IV setal formula 3-5–3-2. An undated identification key to the tribes and genera of Cunaxoidinae is provided. 


2018 ◽  
Vol 58 (2) ◽  
pp. 513-518
Author(s):  
Robin Kundrata ◽  
Eliska Sormova

Abstract We describe and figure two new Asian Selasia Laporte, 1838 species: S. dembickyi sp. nov. from northern Thailand, and S. jenisi sp. nov. from Nepal. Selasia dembickyi sp. nov. is the easternmost record for the tribe Drilini and the first species of this tribe known from South East Asia. An updated identification key to Selasia species from the Palaearctic Region is given, and a distribution map of Selasia from the southern part of Asia is provided.


2018 ◽  
Vol 3 (3) ◽  

To determine the immunization status of pediatric patients under age of 5 years visiting pediatric department of tertiary care hospitals in South East Asia. The aim of this study was to appreciate the awareness and implementation of vaccination in pediatric patients who came into pediatric outpatient Department with presenting complain other than routine vaccination. we can also know the count of patients who do not complete their vaccination after birth. we can differentiate between vaccinated and unvaccinated patients and incidence of severe disease in both groups. Immunization is a protective process which makes a person resistant to the harmful diseases prevailing in the community, typically by vaccine administration either orally or intravenously. It is proven for controlling and eliminating many threatening diseases from the community. WHO report that licensed vaccines are available for the prevention of many infectious diseases. After the implementation of effective immunization the rate of many infectious diseases have declined in many countries of the world. South-East Asia is far behind in the immunization coverage. An estimated total coverage is 56%-88% for a fully immunized child, which is variable between countries. Also the coverage is highest for BCG and lowest for Polio.


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