The shield-backed katylids of Southern Africa: their taxonomy, ecology and relationships to the faunas of Australia and South America (Orthoptera : Tettigoniidae : Tettigoniinae)

1988 ◽  
Vol 2 (2) ◽  
pp. 223 ◽  
Author(s):  
DCF Rentz

This paper reviews the shield-backed katydids (Tettigoniinae, formerly the Decticinae, see Rentz (1979, 1985) for discussion) of southern Africa. Types of all taxa, except one, have been examined and extensive generic reassignments and species' synonymies are made. The tettigoniine faunas of southern Africa, Australia, and South America are analysed and discussed. It is concluded that the faunas of South America and Australia are closer to one another than to that of southern Africa, although the three are related. They are attributed to an ancient Gondwanaland fauna which is reflected in the known distribution of the southern African genera. These are shown to be related to the North American genus Neduba and its relative Aglaothorax. Discussion of analogus structures is presented and Aglaothorax is brought out of synonymy with Neduba on the basis of morphological and cytological evidence. Seventeen species are described, in seven genera; three genera are described as new. Arytropteris Herman is restricted to three species: A. basalis (Walker) is used for A. semiaeneus of authors. Thyreonotus semiaeneus Serville is transferred to a new genus, Alfredectes. A. excisa Peringuey is a new synonym of Arytropteris granulithorax Peringuey. A. pondo is described as a new species. Zuludectes is described to include one species, Z. modestus Peringuey, formerly in Arytropteris. Anarytropteris Uvarov includes two described species: A. fallax Uvarov and A. chirinda, sp. nov., both from Zimbabwe; four specimens are listed as potentially representing distinct species. Namaquadectes is described to include a single species, N. irroratus (Peringuey), known only from the female holotype. Ceresia includes a single species, C. pulchripes Peringuey, represented by the male holotype. Thoracistus Pictet is shown to have three distinct species-groups: the arboreus Group contains a single new species, T. arboreus; the viridifer Group contains T. viridifer (Walker) which includes Arytropteris intricata Peringuey, A. plebeia Peringuey as new synonyms; the peringueyi Group includes T. peringueyi Pictet and T. aureoportalis, T. semeniphagus, T. viridicrus, T. thyraeus, T. jambila which are all described as new. A species represented by females is noted but not described.Alfredectes, gen. nov., includes the earliest described species, Thyreonotus semiaeneus Serville, from the Cape of Good Hope; A. browni, sp. nov., is described and a single species represented by a female is listed but not described. Keys and tables are presented for all species and all taxonomically important structures are illustrated. Karyotypes are presented for Thoracistus aureoportalis, T. semeniphagus, T. viridicrus, T. viridifer.

2020 ◽  
Vol 45 (2) ◽  
pp. 340-348
Author(s):  
James Lucas da Costa-Lima ◽  
Earl Celestino de Oliveira Chagas

Abstract—A synopsis of Dicliptera (Acanthaceae) for Brazil is presented. Six species are recognized: Dicliptera ciliaris, D. sexangularis, and D. squarrosa, widely distributed in South America; D. purpurascens, which ranges from the North Region of Brazil (in the state of Acre) to eastern Bolivia; D. gracilirama, a new species from the Atlantic Forest of northeastern Brazil; and D. granchaquenha, a new species recorded in dry and semideciduous forests in Bolivia and western Brazil, in the state of Mato Grosso do Sul. Furthermore, we propose new synonyms and designate lectotypes for eleven names. An identification key to the six accepted Dicliptera species in Brazil is provided.


Phytotaxa ◽  
2015 ◽  
Vol 239 (1) ◽  
pp. 1 ◽  
Author(s):  
Raquel Stauffer Viveros ◽  
Alexandre Salino

Two new species of Ctenitis (Dryopteridaceae) from South America are described and illustrated: Ctenitis christensenii is endemic to southeastern Brazil and C. glandulosa occurs from southeastern to northeastern Brazil and in Guyana. An identification key and notes about the distribution, habitat and taxonomy of the new species, C. falciculata and allies are provided. Moreover, seven lectotypifications and two new synonyms are proposed.


2006 ◽  
Vol 17 (1) ◽  
pp. 34-45
Author(s):  
Haili Yu ◽  
Houhun Li

Fourteen species of Phaecasiophora Grote from the Chinese Mainland are treated, including five new species (P. supparallelica sp. n., P. levis sp. n., P. curvicosta sp. n., P. lushina sp. n., and P. similithaiensis sp. n.) and three new species records for China. Phaecasiophora leechi is transferred from subgenus Megasyca to subgenus Phaecasiophora, and a new synonym of it, viz. P. obligata Kawabe, is proposed. Photographs of the adults, genitalia of the new species, and the species with new synonyms are provided. A key to the species from the Chinese Mainland based on genitalia is given.


2019 ◽  
Vol 152 (2) ◽  
pp. 293-312
Author(s):  
Zlatko Levkov ◽  
Danijela Vidaković ◽  
Aleksandra Cvetkoska ◽  
Danijela Mitić-Kopanja ◽  
Svetislav Krstić ◽  
...  

Background and aims – An increased interest in the diatom flora from subaerial habitats in the Republic of North Macedonia has revealed the presence of a large number of interesting and often unknown, species. During a recent biodiversity survey, seven Muelleria species were recorded, several of which could not be identified based on the available literature. Methods – Using both Light Microscopy and Scanning Electron Microscopy techniques, the morphology of several Muelleria species has been analysed. The morphology of all taxa is described, illustrated and compared with other possible similar Muelleria taxa, known worldwide. Key results – Four already documented Muelleria species, M. gibbula, M. islandica, M. terrestris and M. undulata (= Navicula gibbula f. undulata) were identified, while two distinct species are described as new. These new species belong to the M. gibbula complex, and can be differentiated by valve size, stria density, shape of the proximal raphe ends and the shape of external areola foramina. The identity of one taxon remains uncertain due to a low number of observed specimens in the samples. As their ultrastructure is almost entirely unknown, they are briefly discussed. Conclusions – The diversity of Muelleria in Europe and the North Hemisphere is most likely underestimated and some of the previous records of M. gibbula belong to other species. Observations of diatoms from “extreme” habitats such as intermittent ponds, wet mosses and soils can reveal the existence of interesting and new species.


2008 ◽  
Vol 38 (1-6) ◽  
pp. 129-175
Author(s):  
Christopher H. Dietrich ◽  
Dmitry A. Dmitriev

The 35 previously described species (including 4 junior synonyms) of the New World erythroneurine leafhopper genus Zyginama are reviewed and descriptions are provided for 43 new species, 2 from U.S.A., 26 from Mexico, 1 from Panama, and 14 from the Amazon region of South America. The following new synonyms are recognized: Z. aucta (McAtee) equals Erythroneura bilocularis Van Duzee, syn. n., and E. inclita Beamer, syn. n.; Z. nicholi (Beamer) equals E. canyonensis Beamer, syn. n., and E. ales Beamer, syn. n. Separate keys are provided for identification of males from North and South America, all known species are illustrated, and data on their distributions are summarized. Phylogenetic analysis of 40 morphological characters of the 71 species for which males are known yielded a reasonably well resolved estimate of relationships among the included species, but branch support was low overall.


ZooKeys ◽  
2019 ◽  
Vol 880 ◽  
pp. 113-133
Author(s):  
Rodrigo de Vilhena Perez Dios ◽  
Marcelo Domingos de Santis

The monotypic tachinid genus Opsozelia Townsend, 1919 (Diptera: Tachinidae) is synonymized with ZeliaRobineau-Desvoidy 1830, syn. nov. The single species of Opsozelia, O. discalis Townsend, 1919, is redescribed as Zelia discalis, comb. nov., based on examination of the holotype from Guyana and additional material from Suriname, Brazil and Paraguay. Three new species of Zelia similar to Z. discalis are described from Brazil: Z. magnasp. nov., Z. guimaraesisp. nov. and Z. formosasp. nov. These four species are treated informally as the Zelia discalis species group. An identification key to the species of this species group is provided based on male specimens. Descriptions and illustrations are provided for the male terminalia of all species and for the female terminalia of one species, Z. guimaraesi.


Phytotaxa ◽  
2017 ◽  
Vol 309 (1) ◽  
pp. 35
Author(s):  
RENATO MELLO-SILVA

Vellozia leptopetala corresponds to V. epidendroides, a much older name, and its taxonomic history encompass also V. epidendroides var. divaricata and V. epidendroides var. major, which are quite distinct species. For solving this situation, new synonyms of V. epidendroides, a new name, V. ornithophila, and a new status for both varieties of V. epidendroides are here presented. Vellozia virgata corresponds to V. sellowii, also a much older name. For solving this situation, the sinking of V. virgata into V. sellowii, and a new species, V. linearis, based on the isotypes of V. virgata, are presented. Vellozia asperula var. filifolia showed to be a very distinct species from V. asperula. For mending this situation, a new status for V. asperula var. filifolia is proposed.


Zootaxa ◽  
2018 ◽  
Vol 4403 (1) ◽  
pp. 1
Author(s):  
PAULO VILELA CRUZ ◽  
FREDERICO FALCÃO SALLES ◽  
NEUSA HAMADA

In recent decades, major advances in the systematics of the Western Hemisphere genus Paracloeodes Day have been made in South America. Despite the taxonomic progress, uncertainties in identification remain due to the morphological similarities among some nymphs and due to the general lack of knowledge of the imago stages (only 4 of 20 are described from throughout the range of the genus). This study addresses these impediments in part through description of the male imagoes of six species (P. atroari Nieto & Salles, P. binodulus Lugo-Ortiz & McCafferty, P. ibicui Lugo-Ortiz & McCafferty, P. pacawara Nieto & Salles, P. peri Nieto & Salles, P. waimiri Nieto & Salles), description of two new species based on morphologically distinct nymphs (P. aristotelesi sp. n. and P. carolinae sp. n.), description of one new species based on morphologically distinct nymph and male imago (P. prismatobranchus sp. n.); redescription of three species based on type material (P. ibicui Lugo-Ortiz & McCafferty, P. leptobranchus Lugo-Ortiz & McCafferty and P. eurybranchus Lugo-Ortiz & McCafferty); proposal of one new synonym based on morphological analyses of specimens from Bolivia, Brazil and Uruguay, including type specimens (P. pacawara = P. morellii Emmerich & Nieto); and the presentation of a new key to identify nymphs from South America to the species level. 


Zootaxa ◽  
2010 ◽  
Vol 2468 (1) ◽  
pp. 1 ◽  
Author(s):  
M. STILLER

Descriptions are provided for the following 28 new species of Pravistylus (Naudé) from Southern Africa: P. bidentidiscus sp. n., P. brachyphysis sp. n., P. brachyplacus sp. n., P. caenophallus sp. n., P. deltoplacus sp. n., P. dentidiscus sp. n., P. digitidiscus sp. n., P. indistinctidiscus sp. n., P. interdiscus sp. n., P. lobus sp. n., P. longitrunculus sp. n., P. macropygeus sp. n., P. mecistoplacus sp. n., P. mecophysis sp. n., P. micropygeus sp. n., P. mollidiscus sp. n., P. mutilidiscus sp. n., P. odontiophallus sp. n., P. odontopygeus sp. n., P. oxyphysis sp. n., P. pelorophallus sp. n., P. pollediscus sp. n., P. scolophallus sp. n., P. scolopygeus sp. n., P. serratus sp. n., P. tanyoplacus sp. n., P. trunculidiscus sp. n. and P. varicudiscus sp. n. Redescribed species include the type species, P. eductus (Naudé, 1926) and P. exquadratus (Naudé, 1929). Deltocephalus africanus Naudé, 1926 is a new synonym of P. exquadratus (Naudé, 1929). Pravistylus is assigned to the tribe Paralimnini. A key is provided for the identification of species.


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.


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