Redescription of Steleocoris Mayr, 1864 and Theloris Thunberg, 1783 (Hemiptera: Pentatomidae), two poorly known African stink bugs

Zootaxa ◽  
2021 ◽  
Vol 4938 (4) ◽  
pp. 475-486
Author(s):  
JAQUELINE SANTANA TAVARES FERREIRA DA SILVA ◽  
JOCELIA GRAZIA ◽  
KIM RIBEIRO BARÃO

The knowledge about the monotypic genera Steleocoris Mayr and Theloris Thunberg is restricted to their original descriptions and subsequent nomenclatural acts. These genera are primarily distributed in South Africa and are two of the few genera of Carpocorini (Pentatomidae: Pentatominae) occurring in Africa. Here, we redescribe Steleocoris comma (Thunberg) and Theloris costata (Thunberg) and illustrate the genitalia of both sexes for the first time. Also, an occurrence map is provided based on collection labels from analyzed specimens and records available on GBIF and the web repository iNaturalist.org. 

2021 ◽  
Author(s):  
Bo Galle ◽  

<p>We present a detailed global data-set of volcanic sulphur dioxide (SO2) emissions during the period 2005-2017. Measurements were obtained by scanning-DOAS instruments of the NOVAC network at 32 volcanoes, and processed using a standardized procedure. We reveal the daily statistics of volcanic gas emissions under a variety of volcanological and meteorological conditions. Data from several volcanoes are presented for the first time. Our results  are compared with yearly averages derived from measurements from space by the Aura/OMI instrument and with historical inventories of GEIA. This comparison shows some interesting differences which reasons are briefly discussed. Data is openly available through the web repository at https://novac.chalmers.se/.</p>


2018 ◽  
Vol 33 (2) ◽  
Author(s):  
Mbuzeni Mathenjwa

The history of local government in South Africa dates back to a time during the formation of the Union of South Africa in 1910. With regard to the status of local government, the Union of South Africa Act placed local government under the jurisdiction of the provinces. The status of local government was not changed by the formation of the Republic of South Africa in 1961 because local government was placed under the further jurisdiction of the provinces. Local government was enshrined in the Constitution of the Republic of South Africa arguably for the first time in 1993. Under the interim Constitution local government was rendered autonomous and empowered to regulate its affairs. Local government was further enshrined in the final Constitution of 1996, which commenced on 4 February 1997. The Constitution refers to local government together with the national and provincial governments as spheres of government which are distinctive, interdependent and interrelated. This article discusses the autonomy of local government under the 1996 Constitution. This it does by analysing case law on the evolution of the status of local government. The discussion on the powers and functions of local government explains the scheme by which government powers are allocated, where the 1996 Constitution distributes powers to the different spheres of government. Finally, a conclusion is drawn on the legal status of local government within the new constitutional dispensation.


1983 ◽  
Vol 120 (1) ◽  
pp. 51-58 ◽  
Author(s):  
A. J. Boucot ◽  
C. H. C. Brunton ◽  
J. N. Theron

SummaryThe Devonian brachiopod Tropidoleptus is recognized for the first time in South Africa. It is present in the lower part of the Witteberg Group at four widely separated localities. Data regarding the stratigraphical range of the genus elsewhere, combined with information on recently described fossil plants and vertebrates from underlying strata of the upper Bokkeveld Group, suggest that a Frasnian or even Givetian age is reasonable for the lower part of the Witteberg Group. The recognition of Tropidoleptus in a shallow water, near-shore, molluscan association, at the top of the South African marine Devonian sequence, is similar to its occurrence in Bolivia, and suggests a common Malvinokaffric Realm history of shallowing, prior to later Devonian or early Carboniferous non-marine sedimentation. It is noteworthy that Tropidoleptus is now known to occur in ecologically suitable environments around the Atlantic, but is absent from these same environments in Asia and Australia. Tropidoleptus is an excellent example of dispersal in geological time — first appearing in northern Europe and Nova Scotia, then elsewhere in eastern North America and North Africa, followed by South America and South Africa, while continuing in North America.


2011 ◽  
Vol 38 ◽  
pp. 369-399 ◽  
Author(s):  
Saarah Jappie

Ebrahiem Manuel sits opposite me, about to embark upon his story. His living room is filled with material manifestations of his research: boxes overflowing with books and papers cover his entire sofa, newspapers and articles line the floor, and collages of images and texts hang on the walls and sit in the cabinets. It is clear that he is consumed by his passion for heritage, and his personal journey of discovery. He speaks in an animated, almost theatrical tone, raising and lowering his voice, stressing certain syllables, alive as he tells his story of “the ancient kietaabs.”The journey began in 1997, when Ebrahiem returned to South Africa after years at sea, working as a cook on shipping vessels. Upon his return, he began a quest to learn about his personal heritage, inspired by a dream he had had about his grandfather. This search led him to an oldkietaab, given to him by an elderly aunt. This was not the first time he had come across the old book; he remembered seeing it as a child, amongst other kietaabs, stored out of reach of the children, on top of his grandfather's wardrobe. It was inside this book that a possible key to his ancestors was to be found.This significant find was a range of hand-written inscriptions inside the book, in Arabic, English, and an unknown script. The Arabic script and its corresponding English transliteration read “Imaam Abdul Karriem, son of Imaam Abdul Jaliel, son of Imaam Ismail of Sumbawa.” Here was his family tree, starting from his great-grandfather and leading to two generations before him and, it seemed, their place of origin, the island of Sumbawa in eastern Indonesia. Ebrahiem then decided to go to Indonesia to solve what had become the mystery of “the ancient kietaab.”


1975 ◽  
Vol 5 (4) ◽  
pp. 13-20
Author(s):  
Philip E. Chartrand

In December 1974, Ian Smith, the leader of the white minority regime in Rhodesia, announced for the first time since declaring his country’s independence from Britain in 1965 that his government was willing to begin direct negotiations with the African liberation movements seeking to achieve majority rule in Rhodesia. The prospect of such talks leading to an end to guerrilla fighting in Rhodesia and a termination of the United Nations authorized sanctions against the illegal Smith regime is dimmed by the fact that the Africans demand African rule for Rhodesia in the near future if not immediately, while Smith and his supporters have refused to consider such a development “in his lifetime.” Still the announcement constituted a step forward which few informed observers would have deemed likely even a few weeks before.


2017 ◽  
Vol 113 (7/8) ◽  
Author(s):  
Nelson A. F. Miranda ◽  
Nasreen Peer ◽  
Renzo Perissinotto ◽  
Nicola K. Carrasco ◽  
Salome Jones ◽  
...  

The thick-shelled clam Meretrix morphina, previously referred to as Meretrix meretrix, now occurs in the west Indian Ocean region, along the eastern seaboard of Africa, from the Red Sea to the Mlalazi Estuary, close to the Tugela River. Its presence in South Africa is only of recent recording. Meretrix morphina was detected for the first time in Lake St Lucia in 2000. The population declined and was not detected from 2005 until 2011, most likely as a result of a severe drought that resulted in widespread desiccation and hypersalinity in the lake. The system then experienced increased freshwater input resulting in lower salinities from 2011 until 2014, during which time M. morphina reappeared and their population gradually increased. In 2015, M. morphina became abundant in St Lucia, attaining unprecedented densities of 447 ind./m2. Biomass, expressed as a fresh weight, varied in the different basins of St Lucia, ranging from 195 g/m2 at Lister’s Point to 1909.8 g/m2 at Catalina Bay. However, in 2016, when drought conditions returned, M. morphina disappeared. This species appears to thrive under brackish salinities and high temperatures. It is able to establish large populations with high biomass and can become dominant. However, M. morphina is sensitive to desiccation and hypersaline conditions. This clam has substantial commercial value and is exploited along the African east coast, particularly in Mozambique. In future, it may feature more prominently in South African estuaries. However, the ecology of M. morphina is still largely unknown.


1990 ◽  
Vol 18 (4) ◽  
pp. 463-472
Author(s):  
Gerhardus C. Oosthuizen

Burial societies play a significant role in the African community in South Africa. Even in the most deprived circumstances, Africans concern themselves with burials of dear ones worthy of the person and the occasion. The sense of mutual support which has always been foremost in the African community comes to expression within the context of the burial societies. Each burial society is a mutual aid organization. Each member contributes towards this communal assistance. In no other organization associated with the churches are denominational and ecclesiastical barriers of so little concern as in the context of these burial societies. Here many non-Christians receive for the first time the Christian message. A few thousand such burial clubs or societies exist in South Africa, with several million members from South Africa's black community.


1991 ◽  
Vol 17 (1) ◽  
Author(s):  
C. Boshoff

Attorneys in South Africa may soon be permitted to advertise their services for the first time. This recommendation put forward by the Association of Law Societies, though still to be ratified by the four provincial law societies, has come amid increasing competition between attorneys and non- professionals. The marketing fraternity is, however, uncertain as to how members of the public are likely to react to legal services advertising. This study attempts to provide some tentative guidelines for decision-making on advertising by attorneys. Interested parties like attorneys, marketing consultants, and advertising agencies could use the researched information to structure marketing communication strategies which will not transgress the ethical code of the attorneys' profession, but which will satisfy the information needs of consumers. The study reports the findings of a survey conducted among 1 000 members of the public. Indications are that consumers not only think that advertising should be permitted, but also that it will benefit both themselves and the legal profession. Opsomming Prokureurs mag moontlik binnekort toegelaat word om hul dienste te adverteer. Die aanbeveling van die Vereniging van Prokureursordes, wat nog deur die vier provinsiale wetsgenootskappe bekragtig moet word, is geneem as gevolg van toenemende mededinging tussen prokureurs en nie-professionele praktisyns. Bemarkingsdeskundiges is egter onseker oor wat die publiek se reaksie sal wees. Die studie poog om enkele tentatiewe riglyne voor te stel vir bemarkingskommunikasiestrategieë wat nie die regsprofessie se etiese kode sal oortree nie, maar tog voldoende inligting aan verbruikers sal beskikbaar stel. Die bevindinge van 'n opname onder 1 000 lede van die publiek dui daarop dat reklame nie alleen verwelkom sal word nie, maar dat dit moontlik tot voordeel van sowel die publiek as die regsprofessie sal strek.


Koedoe ◽  
2001 ◽  
Vol 44 (2) ◽  
Author(s):  
J. Heyns

A population of Xiphinema bolandium from the Baviaanskloof Wilderness Area in the Eastern Cape Province was studied, and the four juvenile stages described and figured for the first time. New distribution records are listed from several localities in the Western Cape Province, mostly from vineyards and peach orchards, as well as from fynbos.


Author(s):  
H. Heyne ◽  
E.A. Ueckermann ◽  
L. Coetzee

Leptotrombidium subquadratum larvae were collected for the first time in 1994 from dogs in Bloemfontein. The larvae have been collected annually, during the summer months, over a period of 6-7 years. Previously the only known hosts were scrub hare (Lepus saxatilis) (locality unknown) and short-snouted elephant shrew (Elephantulus brachyrhynchus) (Kruger National Park). These mites cause severe itching and dermatitis in humans and dogs.


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