Taxonomic review of the tribe Sisyphini sensu stricto (Coleoptera: Scarabaeidae: Scarabaeinae) in southern Africa, including new species descriptions

2020 ◽  
Vol 51 (1) ◽  
pp. 1-61 ◽  
Author(s):  
Gimo M. Daniel ◽  
Adrian LV. Davis ◽  
Catherine L. Sole ◽  
Clarke H. Scholtz

The tribe Sisyphini sensu stricto Mulsant, 1842 comprises only three genera, the widespread Sisyphus Latreille, 1807 and Neosisyphus Müller, 1942, and the Mauritius endemic, Nesosisyphus Vinson, 1946. In southern Africa, Sisyphus and Neosisyphus are represented by five species groups in each genus. Together, they comprise a total of 33 valid species, of which six are new: Sisyphus auricomus sp. n; Sisyphus australis sp. n ; Sisyphus bicuariensis sp. n; Sisyphus inconspicuus sp. n; Sisyphus swazi sp. n; and Neosisyphus tembyi sp. n. A further Southern African species, Sisyphus crispatus Gory, 1833, is proposed as a nomen dubium. Sisyphus natalensis Balthasar, 1968 (syn. n), and Sisyphus bornemisszanus Endrödi, 1983 (pars) (syn. n) are made synonyms of Sisyphus sordidus Boheman, 1857. Lectotypes and paralectotypes are designated for Sisyphus costatus (Thunberg, 1818); Sisyphus seminulum Gerstaecker, 1871; Sisyphus nanniscus Péringuey, 1901; Sisyphus transvaalensis Péringuey 1901; Neosisyphus spinipes (Thunberg, 1818) and Neosisyphus barbarossa (Wiedemann, 1823). Diagnoses, photographs of habitus and male genitalia, lists of examined material and distribution maps are presented for all species. An identification key to the southern African sisyphine species is provided.

1980 ◽  
Vol 112 (S112) ◽  
pp. 1-92 ◽  
Author(s):  
D.D. Munroe ◽  
Ray F. Smith

AbstractThe systematics of Acalymma sensu stricto of North America including Mexico are revised. Acalymma sensu stricto is defined and distinguished from the other species groups of Acalymma. Sixteen species are discussed including four new species: A. blomorum, A. palomarense, A. invenustum, and A. luridifrons all from Mexico. Three new subspecies of A. blandulum (LeConte) are described: blandulum (LeConte) new status, nigriventre, and yucatanense. Acalymma coruscum costaricense Bechyné is placed as a synonym of A. innubum (Fabricius). Keys are presented to all species and subspecies. Habitus and male genitalia drawings are given for all species and distribution maps are given where appropriate.


Zootaxa ◽  
2017 ◽  
Vol 4282 (2) ◽  
pp. 201 ◽  
Author(s):  
HIVA NASSERZADEH ◽  
ALBRECHT KOMAREK

The Old World water scavenger beetle genus Sternolophus Solier is revised. Six new species are described: Sternolophus acutipenis sp. n., S. insulanus sp. n., S. jaechi sp. n., S. mandelai sp. n., S. prominolobus sp. n. and S. solitarius sp. n. Three taxa are reinstated as valid species: Sternolophus angustatus (Boheman), S. elongatus Schaufuss and S. mundus (Boheman). The subgenera within the genus are rejected and Neosternolophus Zaitzev syn. n. is synonymized with Sternolophus s. str. Lectotypes are designated for Hydrophilus angolensis Erichson, H. angustatus, H. rufipes Fabricius, Sternolophus brachyacanthus Régimbart, S. comoriensis Fairmaire, S. elongatus, S. frater Schaufuss, and S. rufipes var. foveoliceps Kolbe. On the basis of similar morphological characters, two species-groups are proposed for some of the species within the genus: The angolensis group including S. angolensis, S. inconspicuus (Nietner), S. mundus, and S. solitarius, and the solieri group including S. angustatus, S. elongatus, S. mandelai, S. rufipes Fabricius, and S. solieri Castelnau. Sternolophus unicolor (Castelnau) is considered a nomen dubium. Male genitalia and other diagnostic morphological characters are illustrated, and distribution maps are presented for all 17 species. 


Zootaxa ◽  
2017 ◽  
Vol 4248 (1) ◽  
pp. 1 ◽  
Author(s):  
FRANÇOIS GÉNIER ◽  
PHILIPPE MORETTO

The taxonomy and systematics of the genus Digitonthophagus Balthasar (Coleoptera: Scarabaeidae: Scarabaeinae: Onthophagini) is revised. A detailed study of the male genitalia combined with external morphology suggests that the variability, previously recognized, for D. gazella is hiding a species complex within the Afrotropical region and the Arabian Peninsula. The current study recognizes 16 species; 13 from the Afrotropical region and Arabian Peninsula and three from the eastern portion of the Saharo-Arabian region and the continental Indomalayan region. Species are organized into six species groups based on the results of the morphology-based phylogenetic analysis. The following 12 species are described as new: D. aksumensis Génier new species; D. biflagellatus Génier new species; D. dilatatus Génier new species; D. eucatta Génier new species; D. falciger Génier new species; D. fimator Génier new species; D. namaquensis Génier new species; D. petilus Génier new species; D. sahelicus Moretto new species; D. uks Génier new species; D. ulcerosus Génier new species; and D. viridicollis Génier new species. In order to stabilize nomenclature, lectotypes are designated for Scarabaeus bonasus Fabricius, 1775; Scarabaeus catta Fabricius, 1787, and Onthophagus gazella lusinganus d’Orbigny. A neotype is designated for Scarabaeus dorcas Olivier, 1789 whose status and synonymy need to be altered in order to clarify the status of Scarabaeus gazella auctorum, the widely introduced species with economic importance. A naming scheme is presented for the sclerites of the internal sac. External and male genitalia are illustrated and distribution maps are provided for each species. 


Zootaxa ◽  
2008 ◽  
Vol 1696 (1) ◽  
pp. 1 ◽  
Author(s):  
KYU-TEK PARK ◽  
CHUNSENG WU ◽  
ANDRAS KUN ◽  
JAE-CHEON SOHN

The genus Frisilia Walker of the world is reviewed, with all of the 31 known species including two new species, F. cornualis sp. nov. and F. nesiotes sp. nov. The genus can be divided into the nesciatella and the anningensis species groups, on basis of the presence or absence of a median process of the juxta in the male genitalia. For all of the known species, we provide photos of adults and their male or female genitalia, all available taxonomic information including original references, type localities, type depositories, sources of available specimens, geographical distributions, and some recently collected data of the species. Frisilia striapunctata Wu is transferred to the genus Homaloxestis Meyrick, due to the normal slender labial palpus of the male and its wing venation. Frisilia drimyba Diakonoff (1967), known from the Philippines, is excluded from the genus Frisilia because of its lanceolate forewing with sharply pointed apex.


Zootaxa ◽  
2011 ◽  
Vol 3093 (1) ◽  
pp. 1 ◽  
Author(s):  
PHILIP D. PERKINS

The southern African species of the water beetle genus Ochthebius Leach, 1815, are reviewed. Eight new species are described, and new collection records are given for eight previously described species, based on the examination and databasing of 8,919 specimens from 253 localities/events. Male genitalia of the new species are illustrated, and high resolution habitus images of the holotypes of new species are provided. Distribution maps are given for the 18 species of Ochthebius now known from southern Africa, including Namibia, South Africa, Lesotho, Zimbabwe, the extreme southern part of Angola, and the southern part of Mozambique. New species of Ochthebius are: O. anchorus (South Africa, KwaZulu-Natal Province, Oribi Gorge); O. bicomicus (South Africa, Western Cape Province, 22 mi. N. Nelspoort); O. bupunctus (Namibia, Kaokoveld, Kunene River, Swartbooisdrift); O. endroedyi (South Africa, North West Province, Barberspan); O. granulinus (South Africa, Western Cape Province, Elandsdrift); O. involatus (South Africa, Western Cape Province, near Kommetje); O. sitiensis (Namibia, Okau Fountain, 12.5 km inland); and O. zulu (South Africa, KwaZulu-Natal Province, Nqutu).


Zootaxa ◽  
2012 ◽  
Vol 3460 (1) ◽  
pp. 1 ◽  
Author(s):  
CONNAL EARDLEY

The five dauber subgenera of Megachile that occur in southern Africa are revised. They are: Gronoceras, Maximegachile,Callomegachile, Chalicodoma and Pseudomegachile. This group comprises 43 valid species, nine of which are new to sci-ence. They are: Megachile (Callomegachile) soutpansbergensis sp.n., Megachile (Chalicodoma) gessorum sp.n., Mega-chile (Chalicodoma) sarahae sp.n., Megachile (Chalicodoma) richtersveldensis sp.n., Megachile (Pseudomegachile) gessisp.n., Megachile (Pseudomegachile) namibensis sp.n., Megachile (Pseudomegachile) pseudotaraxis sp.n., Megachile(Pseudomegachile) taraxis sp.n. and Megachile (Pseudomegachile) pseudotaraxis sp.n. Thirty-four new synonynyms havebeen recorded. Megachile simpsoni race yapiensis Cockerell is a junior synonym of Megachile bombiformis Gerstaecker;Megachile combusta Smith, Megachile nigrocincta Ritsema and Megachile tricolor Friese are synonyms of Megachile cincta(Fabricius); Megachile cerberus var. optima Cockerell is a synonym of Megachile felina Gerstaecker; Megachile chrysor-rhoea Gerstaecker is a synonym of Megachile rufipennis (Fabricius); Megachile perniciosa Friese, Megachile perniciosa var.pallipennis Friese and Megachile aridissima Cockerell are synonyms of Megachile rufiventris Guérin–Méneville; Megachileexcavata Cockerell is a synonym of Megachile demeter (Cockerell); Megachile kamerunensis totafusca Pasteels is a syn-onym of Megachile kamerunensis Friese; Megachile tritacantha Pasteels is a synonym of Megachile sheppardi (Pasteels);Megachile musculus Friese, Megachile johannis Pasteels, Megachile biexcisa Pasteels and Megachile johannis fulvosetosaPasteels are synonyms of Megachile karooensis Brauns; Megachile insolita Pasteels, Megachile reicherti Brauns, Megachileacanthura Cockerell, Megachile bipunctulata Pasteels and Megachile aurulenta Pasteels are synonyms of Megachile muri-na Friese; Megachile cinctiventris Friese, Megachile albopilosa Friese and Megachile lineofasciata Pasteels are synonymsof Megachile niveofasciata Friese; Megachile congruens Friese and Megachile flaviventris Friese are synonyms of Mega-chile schulthessi Friese; Megachile empeyi Pasteels is a synonym of Megachile cradockensis Friese; Megachile torridusSmith, Megachile decemsignata Radoszkowski and Megachile junodi Friese are synonyms of Megachile fervida (Smith);Megachile bullata Friese and Megachile trisecta Pasteels are synonyms of Megachile nasicornis Friese; Megachile laminataFriese and Megachile armatipes Friese are synonyms of Megachile mossambica Gribodo. The nomenclatorial history ofeach species is documented, descriptions are given, food plants are recorded and distribution maps are provided. A key to the included subgenera and keys to the species in each subgenus are given.


Zootaxa ◽  
2017 ◽  
Vol 4323 (3) ◽  
pp. 423
Author(s):  
RICHARD SEHNAL

The Afrotropical genus Pegylis Erichson, 1847 (Coleoptera: Scarabaeidae: Melolonthinae: Pegylini) was recently treated by Lacroix (2015), who keyed and figured most of the known species and divided the genus into six species groups based on the number of antennomeres, shape of male genitalia and number of teeth on the protibia. Unfortunately, Lacroix (2015) overlooked two earlier papers by Harrison (2014a, 2014b). Harrison (2014a, 2014b) provided a phylogenetic analysis of the tribe, synonymised Hypopholis Erichson, 1847 with Pegylis, and redescribed the three known South African species of Pegylis. Based on these papers, the genus Pegylis currently contains 37 species. 


Crustaceana ◽  
2017 ◽  
Vol 90 (6) ◽  
pp. 673-683 ◽  
Author(s):  
Tamuka Nhiwatiwa ◽  
Tatenda Dalu ◽  
Luc Brendonck

Recent collections from the south-eastern Lowveld of Zimbabwe yielded an undescribed species of the freshwater branchiopod genus Streptocephalus. The species was formerly published as Streptocephalus cf. bidentatus by Brendonck & Riddoch (1997), indicating that more research was needed to prove its valid species status, distinct from S. bidentatus sensu stricto. The new species can be distinguished from S. bidentatus sensu stricto, mainly by its cercopods. The cercopods of S. bidentatus sensu stricto have spines in the distal third region of the furcal rami, while those of S. sangoensis n. sp. are setiferous up to the tips. All other morphological features are the same. The occurrence of the two species in syntopy further validates that they are different species. As with S. bidentatus sensu stricto, the new species S. sangoensis n. sp. was collected from ephemeral habitats. This region is a hotspot of large branchiopod diversity with a total of 16 known species occurring there.


Author(s):  
Jérôme Constant

A new species of the genus Birdantis Stål, 1863 (Hemiptera: Fulgoridae), B. bhaskarai sp. nov. from Larat Island (Tanimbar), is described. Birdantis collaris (Walker, 1870) stat. rev. and B. trilineata (Schmidt, 1926) stat. rev. are reinstated as valid species, respectively from status of subspecies and as junior synonym of B. delibuta Stål, 1863. These four species, as well as the other one previously described from the Maluku Islands, B. decens Stål, 1863, are illustrated from their type specimens. An identification key, a distribution map, illustrations of habitus and details of male genitalia are provided. The synonymy between Myrilla Distant, 1888 and Birdantis is formally reinstated and all species formerly placed in the subgenus Birdantis (Myrilla) are transferred to Birdantis sensu stricto. Birdantis is transferred to the subfamily Aphaeninae Blanchard, 1847 and now contains eighteen species distributed in Maluku (five species), New Guinea and neighbouring islands (ten species) and Australia (three species).


Zootaxa ◽  
2021 ◽  
Vol 4999 (4) ◽  
pp. 343-355
Author(s):  
DIRK AHRENS ◽  
WANGANG LIU ◽  
SILVIA FABRIZI ◽  
MING BAI

In the present study the taxonomy of the species of the genus Trioserica Moser, 1922 from China is revised. We recorded so far six valid species, of which five resulted to be new to science: Trioserica cangyuanensis Ahrens, Liu & Fabrizi, new species, T. daweishana Ahrens, Liu & Fabrizi, new species, T. dinghushanica Ahrens, Liu & Fabrizi, new species, T. lilongensis Ahrens, Liu & Fabrizi, new species, and T. shiyiduiensis Ahrens, Liu & Fabrizi, new species. The habitus and male genitalia of the species are illustrated and maps of their known distribution are shown.


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