scholarly journals Bioacoustics and systematics of Mecopoda (and related forms) from South East Asia and adjacent areas (Orthoptera, Tettigonioidea, Mecopodinae) including some chromosome data

Zootaxa ◽  
2021 ◽  
Vol 5005 (2) ◽  
pp. 101-144
Author(s):  
KLAUS-GERHARD HELLER ◽  
ED BAKER ◽  
SIGFRID INGRISCH ◽  
OLGA KORSUNOVSKAYA ◽  
CHUN-XIANG LIU ◽  
...  

Bush-crickets (or katydids) of the genus Mecopoda are relatively large insects well-known for their sounds for centuries. Bioacoustic studies in India and China revealed a surprisingly large diversity of sound patterns. We extend these studies into the tropics of South East Asia using integrative taxonomy, combining song analysis, morphology of sound producing organs and male genitalia as well as chromosomes, to get a better understanding of the phylogeny and evolution of this widespread group. Besides the closely related genus Eumecopoda, the genus Mecopoda contains some isolated species and a large group of species which we assign to the Mecopoda elongata group. Some species of this group have broad tegmina and stridulatory files with different tooth spacing patterns and produce continuous, often relatively complicated, trill-like songs. The species of another subgroup with narrower wings have all similar files. Their songs consist of echemes (groups of syllables) which differ in syllable number and syllable repetition rate and also in echeme repetition rate. Our results show that South East Asia harbours a large and certainly not yet fully explored number of Mecopoda species which are most easily and clearly identified by song. Based on the data, five new forms are described: Mecopoda mahindai Heller sp. nov., Mecopoda paucidens Ingrisch, Su & Heller sp. nov., Mecopoda sismondoi Heller sp. nov., Mecopoda niponensis vietnamica Heller & Korsunovskaya subsp. nov., Eumecopoda cyrtoscelis zhantievi Heller subsp. nov. In addition, some taxonomic changes are proposed: Eumecopoda Hebard, 1922 stat. rev., Paramecopoda Gorochov, 2020, syn. nov. of Eumecopoda Hebard, 1922, Mecopoda javana (Johansson, 1763) stat. nov. (neotype selected) with M. javana minahasa Gorochov, 2020 stat. nov., M. javana darevskyi Gorochov, 2020 stat. nov., M. javana buru Gorochov, 2020 stat. nov., Mecopoda macassariensis (Haan, 1843) stat. rev., Mecopoda ampla malayensis Gorochov, 2020 syn. nov., Mecopada ampla javaensis Gorochov, 2020 syn. nov., Mecopoda fallax aequatorialis Gorochov, 2020 syn. nov., the last three are all synonyms of Mecopoda himalaya Liu, 2020, Mecopoda yunnana Liu 2020, stat. nov.

2005 ◽  
Vol 86 (1) ◽  
pp. 1-11 ◽  
Author(s):  
LAURENCE MOUSSON ◽  
CATHERINE DAUGA ◽  
THOMAS GARRIGUES ◽  
FRANCIS SCHAFFNER ◽  
MARIE VAZEILLE ◽  
...  

Aedes (Stegomyia) aegypti (L.) and Aedes (Stegomyia) albopictus (Skuse) are the most important vectors of the dengue and yellow-fever viruses. Both took advantage of trade developments to spread throughout the tropics from their native area: A. aegypti originated from Africa and A. albopictus from South-East Asia. We investigated the relationships between A. aegypti and A. albopictus mosquitoes based on three mitochondrial-DNA genes (cytochrome b, cytochrome oxidase I and NADH dehydrogenase subunit 5). Little genetic variation was observed for A. albopictus, probably owing to the recent spreading of the species via human activities. For A. aegypti, most populations from South America were found to be genetically similar to populations from South-East Asia (Thailand and Vietnam), except for one sample from Boa Vista (northern Amazonia), which was more closely related to samples from Africa (Guinea and Ivory Coast). This suggests that African populations of A. aegypti introduced during the slave trade have persisted in Boa Vista, resisting eradication campaigns.


1956 ◽  
Vol 47 (4) ◽  
pp. 655-667 ◽  
Author(s):  
K. G. Smith

A summary is made of the literature dealing with the bionomics of Aphomia gularis (Zell.), a storage pest of almonds, walnuts, groundnuts and prunes, and to a lesser extent of rice and grain. Additional information is also given on its habits and occurrence in Britain.An outline is given of its origins, introduction and establishment in various parts of the world. The evidence leaves little doubt that the species originated in south-east Asia, its occurrence elsewhere being, with few exceptions, confined to the major ports of western Europe and North America. Cases of the spread of the pest from south-east Asia can be traced to the export of infested goods from that area. Unless action is taken to prevent further dispersal and measures applied to wipe out the known centres of infestation, further establishment of this species can be expected in countries at present not affected.It would appear that A. gularis is a subtropical and warm-temperate species, rarely found in the tropics and only able to maintain itself towards the northerly limits of its range, as in northern Britain and Sweden, in heated premises. In the cooler temperate regions, such as Britain, it cannot compete with such species as Ephestia elutella (Hb.) while in the tropics its ecological niche is filled by the very closely related species Corcyra cephalonica (Stnt.).Its apparent absence from regions in the southern hemisphere, where conditions favourable for development exist, may be due to its presence not having yet been recognised.


2021 ◽  
Author(s):  
Julissa Rojas-Sandoval ◽  
Pedro Acevedo-Rodríguez

Abstract C. javanica is an attractive small tree with widely spreading branches and showy, bright-pink blossoms. It is native to South-East Asia and is widely planted throughout the tropics as an ornamental and roadside tree, and has become naturalized in numerous tropical countries. C. javanica is very polymorphic and several subspecies have been distinguished. This is the only Cassia species with valuable timber. The wood is used for general construction, furniture and cabinet making. It is a leguminous species, fairly drought tolerant and coppices vigorously. The tree also has promise for the tannin industry. Due to the species' considerable potential, further research into its silvicultural management is warranted.


Agrologia ◽  
2018 ◽  
Vol 3 (1) ◽  
Author(s):  
Muhamad Riadh Uluputty

Eggplant (Salonum melongena L) is a native plant of the tropics, this plant originated from South East Asia, including Indonesia. Eggplant plants including one family with pepper, tomatoes, and potatoes. These plants belong to one group of seed plants that produce seeds and crops a year are shaped shrubs. purpose of this study is menginvertarisasi the types of weeds present in the planting eggplant  in  Wanakarta Village District of Waeapo. The results showed that weed found in eggplant planting area in the Wanakarta Village of Waeapo District no types namely Cyperus rotundus (L), Cyperus kyllingia, Eulisina indica (L), Drymaria cordata (L), Mimosa pudica (L) and Amaranthus spinosus. Density and dry weight Nisbih types nisbih highest species is Cyperus rotundus L is equal to 30.27% and 58.79%, while the frequency nisbih weed species is the same for all types ie 16.67%


Author(s):  
Manuel Angel Duenas-Lopez

Abstract Eranthemum pulchellum is an evergreen shrub with a native range across South and South-East Asia. It has been introduced as an ornamental plant in tropical and subtropical countries. It is widely cultivated in the tropics and will occasionally escape from cultivation. It is naturalized in Queensland, Australia, but there is no clear evidence of naturalization elsewhere. There is no evidence of any impacts it its introduced range and it is not considered to be an invasive species.


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.


2014 ◽  
Vol 41 (2) ◽  
pp. 230-239 ◽  
Author(s):  
Charles E. Jarvis ◽  
Joanne H. Cooper

It had long been believed that none of the bird, egg or nest specimens that had been in the collection of Sir Hans Sloane at his death in 1753 had survived. However, a specimen of a rhinoceros hornbill, originally in Sloane's hands, was discovered in the Natural History Museum's collections in London in 2003, and three more Sloane hornbill specimens have subsequently come to light. In addition, we report here a most unexpected discovery, that of the head of a woodpecker among the pages of one of Sloane's bound volumes of pressed plants. The context suggests that the head, like its associated plant specimens, was probably collected in south-east Asia about 1698–1699 by Nathanael Maidstone, an East India Company trader, the material reaching Sloane via William Courten after the latter's death in 1702. A detailed description of the head is provided, along with observations on its identity and possible provenance.


Writing from a wide range of historical perspectives, contributors to the anthology shed new light on historical, theoretical and empirical issues pertaining to the documentary film, in order to better comprehend the significant transformations of the form in colonial, late colonial and immediate post-colonial and postcolonial times in South and South-East Asia. In doing so, this anthology addresses an important gap in the global understanding of documentary discourses, practices, uses and styles. Based upon in-depth essays written by international authorities in the field and cutting-edge doctoral projects, this anthology is the first to encompass different periods, national contexts, subject matter and style in order to address important and also relatively little-known issues in colonial documentary film in the South and South-East Asian regions. This anthology is divided into three main thematic sections, each of which crosses national or geographical boundaries. The first section addresses issues of colonialism, late colonialism and independence. The second section looks at the use of the documentary film by missionaries and Christian evangelists, whilst the third explores the relation between documentary film, nationalism and representation.


2017 ◽  
Vol 10 (1) ◽  
pp. 59-73
Author(s):  
Michelle Ann Abate ◽  
Sarah Bradford Fletcher

Since its release in 1963, Maurice Sendak's Where the Wild Things Are has been viewed from a psychological perspective as a literary representation of children's inner emotional struggles. This essay challenges that common critical assessment. We make a case that Sendak's classic picturebook was also influenced by the turbulent era of the 1960s in general and the nation's rapidly escalating military involvement in Vietnam in particular. Our alternative reading of Sendak's text reveals a variety of both visual and verbal elements that recall the conflict in South East Asia and considers the significance of the book's geo-political engagement.


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