Two new species in Carex sect. Schoenoxiphium (Cyperaceae) from southern Africa

Phytotaxa ◽  
2017 ◽  
Vol 303 (1) ◽  
pp. 34
Author(s):  
JOSÉ IGNACIO MÁRQUEZ-CORRO ◽  
ENRIQUE MAGUILLA ◽  
TAMARA VILLAVERDE ◽  
SANTIAGO MARTÍN-BRAVO ◽  
MODESTO LUCEÑO

Carex sect. Schoenoxiphium (18 spp.) is a monophyletic group that has its centre of diversity in eastern south Africa. We describe two new species from the Republic of South Africa and Lesotho on the basis of morphological characters. Both new species (C. badilloi and C. parvirufa) are closely related to C. ludwigii, C. kukkoneniana and C. pseudorufa.

Zootaxa ◽  
2020 ◽  
Vol 4780 (2) ◽  
pp. 341-355
Author(s):  
TAMARA TOT ◽  
SNEŽANA RADENKOVIĆ ◽  
ZORICA NEDELJKOVIĆ ◽  
LAURA LIKOV ◽  
ANTE VUJIĆ

Two new species of the genus Paragus Latreille, 1804 are described from the Republic of South Africa: Paragus longipilus Tot, Vujić et Radenković sp. nov. and Paragus megacercus Tot, Vujić et Radenković sp. nov. These new species belong to the subgenus Pandasyopthalmus Stuckenberg, 1954a. Paragus longipilus sp. nov. is a member of the P. jozanus group, whereas Paragus megacercus sp. nov. belongs to the P. tibialis group. The taxonomic status of Paragus chalybeatus Hull, 1964 is revised and proposed as synonym of Paragus punctatus Hull, 1949. Additionally, an identification key to males of the South African species of Paragus is provided. Results of the present study confirm a significant level of endemism of Paragus in the Afrotropical Region (12 out of 29). 


2003 ◽  
Vol 60 (3) ◽  
pp. 259-265 ◽  
Author(s):  
B. NORDENSTAM

The tribe Calenduleae of the Compositae (Asteraceae) has a pronounced centre of diversity in South Africa, particularly in Cape Province. The largest genus, Osteospermum L., contains c.50 species in Africa and southwestern Arabia, including about 40 in Cape Province. Two new species are described here, both narrowly endemic in southwestern Cape Province. Osteospermum australe is confined to lowland coastal limestone areas in Bredasdorp district, whereas Osteospermum burttianum has a restricted distribution in the Langebergen mountains in Heidelberg district.


Zootaxa ◽  
2017 ◽  
Vol 4312 (3) ◽  
pp. 449 ◽  
Author(s):  
MATTHEW P. HEINICKE ◽  
DILARA TURK ◽  
AARON M. BAUER

The gekkonid genus Goggia includes eight described species of mostly small-bodied rock dwelling gecko endemic to the southwestern portion of southern Africa, in South Africa and extreme southern Namibia. Previous studies focused on Goggia have employed external morphology and allozyme electrophoresis, but no sequence-based molecular phylogeny of the group has been produced. We have generated a molecular phylogeny of Goggia including all named species and multiple individuals within each species, using sequences of the mitochondrial gene ND2 and nuclear genes RAG1 and PDC. The phylogeny depicts a basal divergence between eastern and western species of small-bodied Goggia, with additional divergences also showing structure strongly correlated with geography. Goggia lineata and G. rupicola are shown to be non-monophyletic, and examination of external morphology supports the distinctiveness of these lineages. We describe two new species to accommodate the southern lineages of “G. lineata” and “G. rupicola”: Goggia incognita sp. nov. and Goggia matzikamaensis sp. nov. Both new species are separated from their northern relatives by geographic barriers: the Knersvlakte plain for G. incognita sp. nov. and G. lineata, and the high Kamiesberg mountains for G. matzikamaensis sp. nov. and G. rupicola. The possible roles of geography, ecology, and climate in promoting diversification within Goggia are discussed. 


PhytoKeys ◽  
2021 ◽  
Vol 187 ◽  
pp. 161-176
Author(s):  
Yi-Hsuan Wu ◽  
Chih-Yun Sun ◽  
Atsushi Ebihara ◽  
Ngan Thi Lu ◽  
Germinal Rouhan ◽  
...  

Two East Asian Lomariopsis (Lomariopsidaceae, Polypodiales) species, Lomariopsis moorei and Lomariopsis longini, which were previously misidentified as L. spectabilis, are here described as new species based on evidence from morphological characters and a molecular phylogeny. The two species differ from the three other described species in East Asia by their venation, pinna shapes, and perine morphology. A phylogeny based on a combined dataset of three chloroplast regions (rbcL+ rps4-trnS + trnL-L-F) showed that L. moorei and L. longini each formed a well-supported monophyletic group which was distantly related to both L. spectabilis and the other morphologically similar East Asian species, L. boninensis.


2017 ◽  
pp. 151-158 ◽  
Author(s):  
Maurizio Biondi

Hesperoides afromeridionalis gen. nov. and sp. nov. from the Republic of South Africa (Western and Eastern Cape Provinces and KwaZulu-Natal) is described. Despite some similarities with Hespera Weise, it exhibits major affinities with the genera attributed to the subtribe Aphthonini, especially with Aphthona Chevrolat and Montiaphthona Scherer. Data on distribution are supplied, along with preliminary ecological notes. Photomicrographs of main morphological characters, including male and female genitalia, and metafemoral extensor tendon are provided. Key to the six “hairy” flea beetle genera occurring in sub-Saharan African and their habitus photos are also given.


Zootaxa ◽  
2007 ◽  
Vol 1495 (1) ◽  
pp. 53-60 ◽  
Author(s):  
MARTIN B.D. STIEWE

The following two new species of the genus Bolbella Giglio-Tos, 1915, from Southern Africa, are described as new to science: Bolbella kaltenbachi n. sp. (South Africa), Bolbella uhligi n. sp. (Zimbabwe). The new species are illustrated with their copulatory apparatus and general habitus, and compared with their closest relatives. Additionally, a key to the males of the genus Bolbella is provided.


Phytotaxa ◽  
2014 ◽  
Vol 183 (4) ◽  
pp. 254
Author(s):  
Paul Herman ◽  
Marinda Koekemoer

Two new species of Callilepis (Asteraceae) are described: C. corymbosa and C. normae. They differ from other Callilepis species mainly by their corymbose inflorescences and white disc florets. They are endemic to the southern African region: C. corymbosa is known from Swaziland only and C. normae occurs in Mpumalanga, South Africa.


Phytotaxa ◽  
2020 ◽  
Vol 449 (2) ◽  
pp. 203-206
Author(s):  
MARIO MARTÍNEZ-AZORÍN ◽  
MICHAEL PINTER ◽  
MANUEL B. CRESPO ◽  
MARÍA ÁNGELES ALONSO-VARGAS

Among the recently described genera in Hyacinthaceae subfamily Urgineoideae (= Asparagaceae subfam. Scilloideae tribe Urgineeae), Austronea Mart.-Azorín, M.B.Crespo, M.Pinter & Wetschnig in Martínez-Azorín et al. (2018: 105) includes 20 species restricted to southern Africa (Martínez-Azorín et al. 2018, 2019a, 2019b). Some such species were traditionally included in Urginea Steinheil (1834: 321) or Drimia Jacq. ex Willdenow (1799: 165) sensu lato and resemble those of Fusifilum Rafinesque (1837: 27), a phylogenetic relationship supported by molecular data (Martínez-Azorín et al. in prep.). However, species of Austronea are easily identified by a unique syndrome of morphological characters, the most characteristic being the subcorymbose or congested raceme that commonly nods during early developmental stages, the green to yellowish ovary (in contrast to the white gynoecium of Fusifilum) and the tetrahedrally folded seeds with narrowly winged angles (see Martínez-Azorín et al. 2018).


Insects ◽  
2018 ◽  
Vol 9 (4) ◽  
pp. 184 ◽  
Author(s):  
Igor Souza-Gonçalves ◽  
Artur Orsetti ◽  
Cristiano Lopes-Andrade

A synopsis of the Cis Latreille, 1796 from southern Africa is provided, with the description of 10 new species: Cis bicaesariatus sp. n., Cis foveocephalus sp. n., Cis grobbelaarae sp. n., Cis lacinipennis sp. n., Cis makrosoma sp. n., Cis mpumalangaensis sp. n., Cis parvisetosus sp. n., Cis tessariplacus sp. n., Cis umlalaziensis sp. n. and Cis westerncapensis sp. n. The introduced species Cis fuscipes Mellié, 1849 is recorded for the first time from the Republic of South Africa. New geographic records are provided for the following species: Cis neserorum Souza-Gonçalves & Lopes-Andrade, 2017; Cis regius Orsetti & Lopes-Andrade, 2016 and Cis stalsi Souza-Gonçalves & Lopes-Andrade, 2017. Most southern African Cis are placed in available or newly proposed species-groups and a provisional identification key is provided.


Zootaxa ◽  
2009 ◽  
Vol 2310 (1) ◽  
pp. 1-23 ◽  
Author(s):  
JORGE L. C. BERNARDES ◽  
CRISTIANO F. SCHWERTNER ◽  
JOCÉLIA GRAZIA

In this paper, the monophyly of the genus Thoreyella Spinola was tested, and a hypothesis of relationships among its species is proposed. Four known species of Thoreyella and two new species, as well as species of three other genera of Procleticini (Neoderoploa Pennington, Lobepomis Berg, and Procleticus Berg), were treated as the ingroup. The new species of Thoreyella will be published elsewhere. Two species of Dendrocoris were used for outgroup comparison. A cladistic analysis of 38 morphological characters supported a hypothesis of common ancestry for Thoreyella and the three genera of Procleticini included in the ingroup. The results also showed Thoreyella as a monophyletic taxon, and its sister group relationship with the monophyletic group including Neoderoploa, Lobepomis, and Procleticus. The geographical distribution of these taxa is discussed.


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