scholarly journals Oosagitta gen. nov. from tropical Africa, with revision of two species and description of four new species (Coleoptera: Chrysomelidae, Galerucinae)

Author(s):  
Sabine Kortenhaus ◽  
Thomas Wagner

After our taxonomic revision of Ootheca Chevrolat, 1837, and the description of Oothecoides Kortenhaus & Wagner, 2011 and Ootibia Kortenhaus & Wagner, 2012, it became clear that a further four galerucine species, closely related to the above named taxa, form a distinct monophyletic group, that constitutes a new genus, Oosagitta gen. nov. with O. anningae sp. nov., O. geescheae sp. nov., O. melanopicta sp. nov. and O. thomasi sp. nov.. Exosoma angolensis Laboissière, 1939, the type species of the new genus, and Ergana minuta Laboissière, 1937 are newly transferred to Oosagitta gen. nov. All species of Oosagitta gen. nov. are characterized by a broad body and pronotum, a more or less convex dorsum and short legs, and as such are most similar to the other above named genera. The antennae of Oosagitta gen. nov. are distinctly longer than those of Ootheca, Oothecoides and Ootibia. Genital structures of the males allow a reliable identification of the genus. (Re-)descriptions are given for all species, including semi-schematic illustrations depicting the habitus outline, shape of the basal antennomeres and the median lobe. Photographs of the name-bearing types and distribution maps are provided.

Zootaxa ◽  
2010 ◽  
Vol 2659 (1) ◽  
pp. 1 ◽  
Author(s):  
SABINE KORTENHAUS ◽  
THOMAS WAGNER

The Afrotropical species of Ootheca Chevrolat, 1837 are revised based on examination of 9560 specimens. Crioceris mutabilis Sahlberg, 1829, the type species, is redescribed including comprehensive illustrations of its external and genitalic characters. Synonymy with Ergana Chapuis, 1879 is confirmed. Genitalic structures, in particular the median lobe, allow reliable species identification in this genus. Of the 33 species originally described in Ootheca and Ergana, eleven remain in Ootheca, with four new synonymies, resulting in the following nine valid species: O. mutabilis (Sahlberg, 1829) (= Malacosoma bicolor Allard, 1889 syn. nov.; = O. punctata Laboissière, 1931 syn. nov.); O. proteus (Chapuis, 1879) (= E. bifrons Laboissière, 1937 syn. nov.); O. chapuisi (Jacoby, 1899); O. bennigseni Weise, 1900 (= E. variceps Laboissière, 1939 syn. nov.); O. orientalis Weise, 1900; O. kibonotensis Weise, 1909; O. variabilis (Laboissière, 1920); O. frontalis Laboissière, 1923, O. meridiana Grobbelaar, 2008. Four species are herein described as new: O. eddae sp. n., O. julianae sp. n., O. tilmani sp. n., and O. ugandae sp. n. Redescriptions or descriptions are given for each of the 13 species, including illustrations of habitus outline, colouration, shape of basal antennomeres and the median lobe. Studied material is listed in detail, photographs of the primary types, distribution maps and a key are given. The 22 remaining described species from Ootheca have been previously transferred to other genera or will be in subsequent publications.


2000 ◽  
Vol 31 (1) ◽  
pp. 3-26 ◽  
Author(s):  
Thomas Wagner ◽  
Ruth Hasenkamp

AbstractMonolepta frontalis Chevrolat, 1837, a species described from the Cape of Good Hope, shows strong differences in external and genitalic characters from M. bioculata (Fabricius, 1781), type species of Monolepta Chevrolat, 1837. Herein, M. frontalis Chevrolat, 1837 is transferred to Afromaculepta gen. n., and designated as type species. Monolepta octomaculata Jacoby, 1895, and M. decemmaculata Jacoby, 1886 are also transferred to the new genus. Further, four nominal species, Monolepta estcourtiana Jacoby, 1899, M. contaminata Weise, 1914, M. nodieri Laboissière, 1919, and M. senegalensis Bryant, 1948 are newly synonymised with Afromaculepta decemmaculata (Jacoby, 1886). Three new species of Afromaculepta are described: A. klausi sp. n., A namibiae sp. n., and A. ursulae sp. n. This study, based on revision of material from all major collections, includes distribution maps, an identification key, and a phylogenetic analysis.


Zootaxa ◽  
2019 ◽  
Vol 4685 (1) ◽  
pp. 1-67 ◽  
Author(s):  
IRENE LOBATO-VILA ◽  
JULI PUJADE-VILLAR

A taxonomic revision of the tribe Ceroptresini (Hymenoptera: Cynipidae) is conducted for the first time. Prior to this study, the total number of valid species of Ceroptres, the only genus within Ceroptresini to date, was 23. As a result of this revision, 15 Ceroptres species are retained as valid and one species, Amblynotus ensiger Walsh, 1864, is desynonymized from Ceroptres petiolicola (Osten-Sacken, 1861), being considered here as a valid Ceroptres species: C. ensiger (Walsh, 1864) status verified and comb. nov. An additional five new species are described from Mexico: Ceroptres junquerasi Lobato-Vila & Pujade-Villar sp. nov.; C. lenis Lobato-Vila & Pujade-Villar sp. nov.; C. mexicanus Lobato-Vila & Pujade-Villar sp. nov.; C. nigricrus Lobato-Vila & Pujade-Villar sp. nov.; C. quadratifacies Lobato-Vila & Pujade-Villar sp. nov., increasing the total number of valid Ceroptres species to 21. Ceroptres masudai Abe, 1997 is synonymized with C. kovalevi Belizin, 1973. Ceroptres niger Fullaway, 1911 is transferred to Andricus (Andricus confusus Lobato-Vila & Pujade-Villar comb. nov. and nom. nov.). Five species (Amblynotus inermis Walsh, 1864; Cynips quercusarbos Fitch, 1859; Cynips querficus Fitch, 1859; Cynips quercuspisum Fitch, 1859; and Cynips quercustuber Fitch, 1859) are not considered as valid Ceroptres. The status of Ceroptres quereicola (Shinji, 1938), previously classified as an unplaced species, is commented on. In addition, a Nearctic species from the USA, Ceroptres politus Ashmead, 1896, is here proposed as the type species of a new genus within Ceroptresini: Buffingtonella Lobato-Vila & Pujade-Villar gen. nov. Redescriptions, biological and distribution data, illustrations and keys to genera and species within Ceroptresini are provided. The diagnostic morphological traits of Ceroptresini, Ceroptres and the new genus are discussed. 


Crustaceana ◽  
2017 ◽  
Vol 90 (11-12) ◽  
pp. 1443-1461 ◽  
Author(s):  
Okan Külköylüoğlu ◽  
Mehmet Yavuzatmaca ◽  
Derya Akdemi̇r ◽  
Peter H. Diaz ◽  
Randy Gibson

A new candonid genus,Schornikovdonagen. nov., with its type speciesSchornikovdona bellensissp. nov., is described from rheocrene springs of Bell County, Texas. It is designated to the tribe Candonini due to the smooth carapace surface, normal pore openings with sensory seta, the presence of a 5-segmented first antenna, two long sexual bristles on the second antenna in males, the narrowly fused terminal segment of the Md palp, a long penultimate segment of the Mxl palp, two long and one short setae on the terminal segment of T3, the absence of an “e” seta on T3, the presence of a posterior seta on the uropod, the presence of 5 + 2 rows of spines on Zenker’s organ, and other characteristics found in the tribe. The main diagnostic characteristics separating the new genus from the other genera in the tribe are the shape of the carapace, the reduced numbers of segments in the first antenna, reduction or absence of exopodial setae in the second antenna, asymmetrical clasping organs, the uropod with one rod-shaped claw, the different shape of the hemipenis, and differences in parts of the chaetotaxy. Based on these differences, we proposeSchornikovdonagen. nov. as a new genus, with the new speciesS. bellensissp. nov., in the subfamily Candoninae in the family Candonidae.


Author(s):  
Joachim Bresseel ◽  
Jérôme Constant

The genus Otraleus Günther, 1935 is recorded from the Philippines for the first time. Four new species, Otraleus bellemansae sp. nov., O. applai sp. nov., O. christianae sp. nov. and O. elizabethae sp. nov., are described from the highlands of Northwestern Luzon. The characters allowing separation from O. hypsimelathrus Günther, 1935 and O. labanrataensis Soew-Choen, 2016, are given. A new genus closely related to Otraleus, Capuyanus gen. nov., is described with a single species, C. magwilangi sp. nov., as type-species. An identification key and distribution maps are provided for all species.


2020 ◽  
Vol 38 ◽  
pp. 215-226
Author(s):  
Roman V. Yakovlev

The article contains the description of a new genus, Davidlivingstonia Yakovlev & László, gen. nov. (Type species Zeuzera boisduvalii Herrich-Schäffer, 1854) and three new species: D. staudei Yakovlev & László, spec. nov. (Type locality: Zambia: Samfia, Mukushi, reg. Liubwe), D. prozorovi Yakovlev & László, spec. nov. (Type locality: Congo Belge, Congo River), and D. lenzi Yakovlev & László, spec. nov. (Type locality: Zambia: Ndole Bay, shores of the Lake Tanganyika). The new combination Davidlivingstonia boisduvalii (Herrich-Schäffer, 1854), comb. nov. is established. New records of D. boisduvalii for Benin, Burkina Faso, and Togo are provided. The article is illustrated with 25 figures of adults, male and female genitalia and distribution maps.


Zootaxa ◽  
2009 ◽  
Vol 2295 (1) ◽  
pp. 31-45 ◽  
Author(s):  
VLADIMIR BLAGODEROV ◽  
HEIKKI HIPPA ◽  
JAN ŠEVČÍK

A new genus of Lygistorrhinidae, Asiorrhina gen. n., and a new species, Asiorrhina parasiatica sp. n., are described. Asiorrhina asiatica (Senior-White) comb. n. is redescribed and selected as the type species for the new genus. The systematic position of the new genus is discussed. All recent taxa of Lygistorrhinidae form a monophyletic group with the fossil genus Palaeognoriste Meunier as the sister group.


Zootaxa ◽  
2020 ◽  
Vol 4799 (1) ◽  
pp. 1-80
Author(s):  
BRUNO V. B. RODRIGUES ◽  
CRISTINA A. RHEIMS

A taxonomic revision of exclusively African genera of Prodidominae (Gnaphosidae), with the exception of Theuma, is provided. Austrodomus Lawrence, 1947 is revised. The type species A. zuluensis Lawrence, 1947 is redescribed, the male of A. scaber (Purcell, 1904) is described for the first time, and one new species, A. gamsberg sp. nov. (♂), is described from Namibia. Katumbea Cooke, 1964 is considered a junior synonym of Austrodomus and A. oxoniensis (Cooke, 1964) comb. nov. from Tanzania is redescribed. Eleleis Simon, 1893 is revised. The type species, E. crinita Simon, 1893, is redescribed and eight new species are described: E. limpopo sp. nov. (♂♀) from South Africa and Zambia, E. okavango sp. nov. (♂♀) from Botswana and Namibia, E. etosha sp. nov. (♂♀), E. himba sp. nov. (♂) and E. luderitz sp. nov. (♀) from Namibia, E. leleupi sp. nov. (♂) and E. haddadi sp. nov. (♀) from South Africa, and E. solitaria sp. nov. (♀) from Cape Verde. Purcelliana Cooke, 1964 is revised. The type species, P. problematica Cooke, 1964, is redescribed and three new species are described: P. kamaseb sp. nov. (♂♀) and P. khabus sp. nov. (♂♀) from Namibia, and P. cederbergensis sp. nov. (♂) from South Africa. Plutonodomus Cooke, 1964 is redescribed based solely on the type species, P. kungwensis Cooke, 1964. In addition, three new genera are described: Kikongo gen. nov., to include K. ruwenzori sp. nov. (♂♀) and K. buta sp. nov. (♂♀) from the Democratic Republic of the Congo (D.R. Congo), and K. rutshuru sp. nov. (♂♀) from D.R. Congo and Kenya; Kituba gen. nov., to include K. mayombensis sp. nov. (♂♀) and K. langalanga sp. nov. (♀) from D.R. Congo; and Yoruba gen. nov., to include Y. ibadanus sp. nov. (♂♀) from Nigeria and Y. toubensis sp. nov. (♂♀) from Ivory Coast. Distribution maps are provided for the species discussed in this study and an identification key is provided for all twelve genera of Prodidominae recorded in Africa. 


1983 ◽  
Vol 53 (2) ◽  
pp. 327-368 ◽  
Author(s):  
Nico W. Broodbakker

Seven new species and one new subspecies of the genus Strandesia s.l. Stuhlmann, 1888, are described. Four species reared by Sars (1901) from dried mud from Brazil are redescribed. The genera Acanthocypris Claus, 1892, and Neocypris Sars, 1901, are considered as subgenera of Strandesia s.l. Two species from Europe, formerly attributed to Cypricercus Sars, 1895, are redescribed. One of these, C. obliquus (Brady, 1868) was used as type-species for the erection of a new tribe and of the genus Bradleycypris by McKenzie (1982), but proves to be a member of the subgenus Neocypris of Strandesia s.l. Therefore Bradleycypris becomes a subjective synonym of Neocypris. On the other hand, Cypricercus fuscatus (Jurine, 1820) effectively shows the characters used by McKenzie for the characterization of Bradleycypris, and is selected here as type-species of the new genus Bradleystrandesia.


2020 ◽  
Vol 38 ◽  
pp. 215-226
Author(s):  
Roman V. Yakovlev

The article contains the description of a new genus, Davidlivingstonia Yakovlev, gen. nov. (Type species Zeuzera boisduvalii Herrich-Schäffer, 1854) and three new species: D. staudei Yakovlev, spec. nov. (Type locality: Zambia: Samfia, Mukushi, reg. Liubwe), D. prozorovi Yakovlev, spec. nov. (Type locality: Congo Belge, Congo River), and D. lenzi Yakovlev, spec. nov. (Type locality: Zambia: Ndole Bay, shores of the Lake Tanganyika). The new combination Davidlivingstonia boisduvalii (Herrich-Schäffer, 1854), comb. nov. is established. New records of D. boisduvalii for Benin, Burkina Faso, and Togo are provided. The article is illustrated with 25 figures of adults, male and female genitalia and distribution maps


Sign in / Sign up

Export Citation Format

Share Document