Taxonomic Review of the perciform fish genus Acanthistius from the east coast of southern Africa, with description of a new species and designation of a neotype for Serranus sebastoides Castelnau, 1861

Zootaxa ◽  
2010 ◽  
Vol 2352 (1) ◽  
pp. 59 ◽  
Author(s):  
PHILLIP C. HEEMSTRA

The genus Acanthistius Gill, 1862 comprises ten putative valid species occurring in shallow warm-temperate waters of the Southern Hemisphere: South America (coasts of Ecuador, Peru, Chile, Brazil, and Argentina) southern Africa (Namibia and South Africa), southern Australia, New Zealand, Lord Howe, Norfolk, Kermadec and Easter, and Sala y Gómez islands. Two species: Acanthistius sebastoides (Castelnau, 1861) and Acanthistius sp are known from shallow waters of the east coast of South Africa (Heemstra and Randall, 1986). The latter taxon, previously known from a brief description of a single specimen, is here described from 23 specimens and named Acanthistius joanae. Acanthistius sebastoides is redescribed from 13 specimens and compared with A. joanae and species of Acanthistius known from South America and Australia. A neotype is designated for Serranus sebastoides Castelnau, 1861, as the two syntypes are apparently lost.

Phytotaxa ◽  
2015 ◽  
Vol 218 (3) ◽  
pp. 227 ◽  
Author(s):  
Alexander P. Sukhorukov ◽  
Maria Kushunina

A re-examination of the herbarium material has allowed to describe a new species, Corbichonia exellii, occurring in Southern Africa (Angola, Namibia and South Africa). C. exellii represents the third species in the genus. Morphological differences between all three Corbichonia species (C. decumbens, C. rubriviolacea, and C. exellii) are provided. The description of the genus is defined using the newly discovered characters (reproductive features). The taxonomy of all Corbichonia species (synonyms included) is provided, as well as maps for all species. The lectotypes of Orygia decumbens (basionym of Corbichonia decumbens) and O. mucronata (synonym of C. decumbens) are designated on specimens preserved, respectively, at BM and K. The genus Corbichonia, recently placed in Lophiocarpaceae, is markedly different from the core genus Lophiocarpus on the basis of embryological, morphological and carpological characters, and deserves further investigation concerning its taxonomic status.


Zootaxa ◽  
2017 ◽  
Vol 4272 (2) ◽  
pp. 236
Author(s):  
CHRISTOPHER K. TAYLOR

Notes are provided on a collection of Afrotropical harvestmen (Opiliones: Palpatores: Phalangiidae) from the California Academy of Sciences. A new species of Rhampsinitus, R. conjunctidens n. sp., is described from Limpopo province of South Africa. Rhampsinitus flavobrunneus Staręga 2009 and R. silvaticus Lawrence 1931 are recognised as junior synonyms of R. nubicolus Lawrence 1963 and R. vittatus Lawrence 1931, respectively. Both R. conjunctidens and R. nubicolus are recognised as exhibiting strong male dimorphism with major males exhibiting larger body size and greatly enlarged chelicerae relative to minor males; minor males cannot be readily identified to species without examination of genitalia. A discussion is also provided on generic boundaries within Afrotropical Phalangiidae, and a generic key to males of the region is presented.


Phytotaxa ◽  
2015 ◽  
Vol 192 (4) ◽  
pp. 296
Author(s):  
Marie Jordaan ◽  
Abraham E. Van Wyk

Gymnosporia swazica, a new restricted-range southern African species, is described and illustrated here. Known from only a few localities in Swaziland and bordering parts of South Africa (Mpumalanga and northeastern KwaZulu-Natal), G. swazica grows as an understorey shrub or small tree in forest, often among granite boulders. Diagnostic characters for G. swazica include chartaceous leaves, usually shorter than 25 mm, 3-valved capsules usually 6–7 mm long, which are smooth, green turning yellow, and a white aril partially covering the brownish seed. Its closest relative appears to be G. buxifolia (capsules rugose, mottled white-and-brown), one of the most widespread members of the genus in southern Africa, but it can also be confused with G. maranguensis (capsules red, 2-valved) and G. harveyana (capsules pink to red, 3-valved; aril orange, completely covering the seed).


Zootaxa ◽  
2009 ◽  
Vol 2007 (1) ◽  
pp. 1-42 ◽  
Author(s):  
SUKONTHIP SAVATENALINTON ◽  
KOEN MARTENS

We redescribe Cypricercus cuneatus Sars, 1895 and Strandesia mercatorum (Vavra, 1895), type species of their genera, in order to reassess the taxonomic position of species in Cypricercus s.l. and Strandesia s.l., as well as to clarify the distinction between Cypricercus s.s. and Strandesia s.s. The morphology, taxonomy and zoogeography of these two genera are discussed. Strandesia amati (Martens, 1984) is synonymised with Strandesia lineata Victor & Fernando, 1981. Strandesia trispinosa galantis Broodbakker, 1983 becomes a synonym of the nominotypical form. Cypricercus inermis (Brady, 1904) is herewith redescribed and reinstated as a valid species, not synonymous to the type species of the genus as was previously thought. One Cypricercus (C. salinus De Deckker, 1981) and eleven Strandesia (S. crassa Klie, 1939, S. dani George & Martens, 1993, S. decorata (Sars, 1903), S. lineata Victor & Fernando, 1981, S. parva Hartmann, 1964, S. tolimensis Roessler, 1990, S. trichurensis Victor et al., 1980, S. trispinosa (Pinto & Purper, 1965), S. tuberculata Hartmann, 1964, S. umbonata Victor & Fernando, 1981, S. weberi (Moniez, 1892)) are allocated to Bradleystrandesia. Cypricercus mongolicus Daday, 1909 is transferred to Eucypris. Cypricercus xhosa sp. nov. is here described from South Africa. We also propose a conservative list of species belonging to Cypricercus s.s. and Strandesia s.s.


2009 ◽  
Vol 89 (8) ◽  
pp. 1679-1687
Author(s):  
Toufiek Samaai ◽  
Ruwen Pillay ◽  
Michelle Kelly

Cymbastela sodwaniensis sp. nov. (order Halichondrida: family Axinellidae) is described from the subtropical waters of Sodwana Bay on the north-east coast of South Africa. The genus was previously unknown from southern Africa or the western and eastern parts of the Indian Ocean. This record represents the westernmost extent of this predominantly Indo-Pacific to Australasian genus. This new species record brings the number of Cymbastela species described to a total of nine.


1998 ◽  
Vol 30 (6) ◽  
pp. 533-541
Author(s):  
Per M. Jørgensen

AbstractTwo Parmeliella-like lichen species are described as new: Santessoniella pulchella, known from warm temperate parts of eastern Australia and northern New Zealand, and Siphulastrum squamosum, a relatively common species on stumps ofNothofagus in southern Chile. Both differ from Parmeliella s. str. in the hemiamyloid, finally red-brown hymenial iodine reaction and the apical structures of the asci, as well as in thallus details (anatomy and chemistry). Parmeliella major Darb. is a synonym of P. thysanota (Sirt.) Zahlbr., which thus proves to be a circumpolar species in the Southern Hemisphere, though not yet discovered in South Africa. A new species, Parmeliella lacerate, is described from the Republic of South Africa, and related to Parmeliella chilensis (Hue) P. M. Jørg., comb. nov.


2011 ◽  
Vol 42 (4) ◽  
pp. 337-348 ◽  
Author(s):  
Clarke H. Scholtz ◽  
Werner P. Strümpher

AbstractA new species, which may already be extinct, of flightless Trox, T. youngai sp.n., is described based on specimens collected 30 years ago from a now severely transformed area in South Africa. It is one of seven members of the natalensis-group of Trox species. All have very localised distributions in small fragments of once considerably larger habitats along the greater eastern escarpment and the coastal edge of southern Africa. is description brings the total number of endemic flightless Trox in the region to 14. A key to the species in the natalensis-group is provided. Furthermore, pronotal and elytral features of diagnostic value are tabulated to aid in the identification of members of this group. All species are illustrated by photographs of habitus and male aedeagi. A map is provided showing the distributions for each of them.


Phytotaxa ◽  
2020 ◽  
Vol 474 (1) ◽  
pp. 87-92
Author(s):  
MARIO MARTÍNEZ-AZORÍN ◽  
MANUEL B. CRESPO ◽  
MARÍA ÁNGELES ALONSO-VARGAS ◽  
MICHAEL PINTER

A new species of the southern Africa endemic genus Eliokarmos, that includes the well-known chincherinchees, is described from the vicinity of Kotzesrus, Northern Cape Province of South Africa. Eliokarmos humanii sp. nov. is unique in the genus based on its single, slightly fleshy, suborbicular, convex leaf with ciliate margin, and the short subspiciform inflorescence with almost sessile flowers. A complete description is presented for this species, and data on morphology, ecology, and distribution are reported. In addition, Ornithogalum richtersveldensis, recently described from northwestern South Africa, is transferred to Eliokarmos based on its morphology and biogeography, and a new combination is presented for this species in the latter genus.


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