Review of the genus Heteropogon Loew, 1847 (Diptera: Asilidae) from Russia and Central Asia, with description of two new species

Zootaxa ◽  
2018 ◽  
Vol 4486 (4) ◽  
pp. 435
Author(s):  
VITAL V. SAKHVON ◽  
ARKADY S. LELEJ

Nine species of genus Heteropogon Loew, 1847 are reviewed. Heteropogon ater Sakhvon sp. nov. (Kazakhstan, Tajikistan) and H. hiemalis Sakhvon sp. nov. (Turkmenistan) are described and illustrated. A new synonymy is proposed for Heteropogon filicornis (Loew, 1871) = Cyrtopogon leleji Lehr, 1998, syn. nov. The status of Heteropogon lugubris mesasiaticus Lehr, 1970 is upgraded to species level that of mesasiaticus. The distribution of some species is increased. A key to males of the species is given. 

Zootaxa ◽  
2018 ◽  
Vol 4410 (3) ◽  
pp. 525
Author(s):  
VÍCTOR HUGO DELGADO-BLAS ◽  
ÓSCAR DÍAZ-DÍAZ ◽  
JOSÉ M. VIÉITEZ

Re-assessment of spionid specimens from Iberian Peninsula initially assigned to Dispio uncinata Hartman, 1951 and Streblospio benedicti Webster, 1879 led to the recognition of two new species from the spionid genera Dispio and Streblospio from coasts around the Iberian Peninsula. Dispio elegans sp. nov. is characterised by having an oblanceolate-shaped prostomium. In addition, the first two notopodial postchaetal lamellae are serrated with digitiform papillae, the anterior neuropodial lamellae are smooth; all branchiae are almost completely fused to the notopodial lamellae, but with the tips free; the notochaetae on chaetiger 1 are smooth, alimbate capillaries; the ventral chaetae located in the position of the sabre chaetae on chaetigers 1–2 are smooth, alimbate capillaries, but becoming granulated on chaetiger 3; and the middle and posterior chaetigers are granulated and reticulated. Streblospio padventralis sp. nov. is characterized by lacking dorsal papillae between the branchiae of chaetiger 1; the hooks have 4–5 pairs of small teeth; sabre chaetae are present from chaetiger 3; the pygidium has two ventral lappets; and brooding structures are present in the coelomic cavities. We suggest raising the status of Streblospio benedicti japonica Imajima, 1990 to full species level as S. japonica Imajima, 1990. A key for Streblospio species is provided. 


Zootaxa ◽  
2012 ◽  
Vol 3311 (1) ◽  
pp. 42 ◽  
Author(s):  
PAVEL SROKA ◽  
ROMAN J. GODUNKO ◽  
EUGENIA A. NOVIKOVA ◽  
NIKITA J. KLUGE

A new species, Baetis (Rhodobaetis) taldybulaki sp. nov., is described on the basis of larvae and reared adults from Kyr-gyzstan. The differential diagnosis of this species is provided with regard to other representatives of the subgenus Rhodo-baetis Jacob, 2003. The lectotype of Baetis (Rhodobaetis) issyksuvensis Brodsky, 1930 (male imago) is designated,described and illustrated in order to fix the status of this species and clearly differentiate it from B. taldybulaki sp. nov.The holotype of Baetis (Rhodobaetis) heptapotamicus Brodsky, 1930 is redescribed and a new synonymy is established: B. heptapotamicus = B. mycetopis Brodsky, 1930, syn. n.


1999 ◽  
Vol 30 (4) ◽  
pp. 459-479
Author(s):  
C.A.W. Jeekel

AbstractThe Aschistodesmini from the Solomon Island are reviewed. Besides clarifying notes on the status of the type and closely related species of Aschistodesmus, descriptive notes and illustrations of the gonopods of the Solomon species of this genus, particularly of those published by Chamberlin, 1920, under the generic name of Solomonosoma, are given. Two new species, A. spatulifer and A. tridentifer are described, and a key to the species is provided. From Rennell Island Dorcadogonus modestus gen. n., sp. n. is described.


Zootaxa ◽  
2021 ◽  
Vol 5048 (4) ◽  
pp. 486-510
Author(s):  
ALEXANDER L. MONASTYRSKII ◽  
VU VAN LIEN

A new species and eight new subspecies of Papilionoidea discovered in Vietnam between 2002 and 2020 are described and illustrated. The status of two taxa are revised. New taxa include Pieridae: Delias sanaca bidoupa Monastyrskii & Vu subspec. nov. and Talbotia naganum aurelia Monastyrskii & Vu subspec. nov.; Nymphalidae: Abrota ganga pulcheria Monastyrskii & Vu, subspec. nov.; Bassarona recta consonensis Monastyrskii & Vu, subspec. nov.; Pantoporia bieti aurantina Monastyrskii & To subspec. nov.; Ragadia latifasciata cristata Monastyrskii & Vu, subspec. nov.; Ragadia latifasciata crystallina Monastyrskii & Vu, subspec. nov.; Faunis indistincta luctus Monastyrskii & Vu subspec. nov. & Aemona gialaica Monastyrskii, K. Saito & Vu, spec. nov. The taxon infuscata Devyatkin & Monastyrskii, previously described as the subspecies Aemona tonkinensis infuscata, was elevated to the species level, while the taxon critias (Ragadia critias Riley & Godfrey) was reduced to a subspecies. Three Satyrinae species were recorded from Vietnam for the first time: Palaeonympha opalina Butler, 1871; Ypthima motschulskyi Bremer & Grey, 1853; and Ragadia latifasciata Leech, 1891.  


Zootaxa ◽  
2021 ◽  
Vol 4958 (1) ◽  
pp. 570-584
Author(s):  
TALITA ROELL ◽  
RICARDO BRUGNERA ◽  
VALÉRIE A. LEMAÎTRE

The presumed lost type of Arma pallipes Dallas is found and Thomas’s (1992) neotype is hereby set aside (ICZN 1999, Art. 75.8). A. pallipes is proposed as junior subjective synonym of Podisus ventralis (Dallas). A lectotype designation by inference of holotype (Gaedike 1971) is accepted for the female typical specimen of P. neniator deposited at Senckenberg Deutsches Entomologisches Institut (SDEI, Müncheberg, Germany) (ICZN 1999, Art. 74.6). Two new species of Podisus Herrich-Schäffer are described: Podisus graziae Brugnera, Roell & Lemaître sp. nov. and Podisus thomasi Lemaître, Roell & Brugnera sp. nov. Photographs of all types as well as of live specimens are provided. 


2019 ◽  
Vol 67 (S5) ◽  
pp. S70-S80
Author(s):  
Rodolfo Elías ◽  
María Andrea Saracho-Bottero ◽  
Carol Anne Simon

Introduction: The knowledge of polychaetes in the subtropical region of Africa benefited from the activity of J. Day. However, 50 years after the publication of his Monograph of the Polychaeta of southern Africa, it is necessary to reconsider the identity of the Cirratulidae due to changes in the diagnostic characters and new approaches to the taxonomy of the group to corroborate the status of cosmopolitan species in this region. Objective: We hypothesize that biodiversity of multitentacular Cirratulidae polychaetes has been significantly underestimated in southern Africa. Methods: The present work analyzes material deposited in the Iziko museum, as well as recently collected specimens, using scanning electron microscope to identify them. Results: The material corresponds to two new species belonging to the genus Protocirrineris. Protocirrineris strandloperarum sp. nov. is characterized by having the tentacular filaments between the chaetigers 5 to 10-12 and the first pair of branchiae from chaetiger 7, and P. magalhaesi sp. nov. is characterized by having tentacular filaments between chaetigers 4-8 and the first pair of branchiae from chaetigers 2 or 3. Descriptions of these species, with light and scanning electron microscope images, are given. Schematic drawings of the two new species are shown comparatively with diagnostic characters. Conclusions: The use of new techniques enables discovery of new taxonomic characters and two new species of the genus. The diversity of Cirratulidae polychaetes is underestimated also in the subtropical and tropical regions of Africa.


2010 ◽  
Vol 84 (3) ◽  
pp. 363-401 ◽  
Author(s):  
Vladimir N. Sergeev ◽  
J. William Schopf

Carbonaceous bedded cherts of the late Neoproterozoic (Cryogenian) ∼800 to 750 Ma old Chichkan Formation of South Kazakhstan contain an abundant, diverse assemblage of exquisitely preserved microorganisms. Like many Proterozoic microbiotas, the Chichkan assemblage is dominated by prokaryotic cyanobacteria, both filamentous (oscillatorialeans and nostocaleans, represented primarily by cellular trichomes and empty sheaths) and coccoidal (chroococcaleans and pleurocapsaleans, including solitary, colonial, and stalk-forming specimens). However, unlike Proterozoic microbiotas reported from peritidal settings, the Chichkan fossils, permineralized in cherts deposited in the open shelf facies of the formation, include diverse microscopic eukaryotes: vase-shaped testate amoebae, spiny (acanthomorphic) phytoplanktonic unicells, large (up to ∼1 mm diameter) megasphaeromorphic acritarchs, and sausage-shaped vaucheriacean green alga-like filaments.Given the composition of this biota and the presence in it and similarly aged assemblages of numerous taxa typical of late Neoproterozoic deposits (e.g., Cerebrosphaera, Jacutianema, Melanocyrillium, Stictosphaeridium, Trachyhystrichosphaera, and Vandalosphaeridium), the Chichkan Lagerstätte appears representative of the Cryogenian biota as now known, thereby documenting the status of the marine biosphere at a time closely preceding the radiation of the Metazoa. As such, we interpret this and other coeval mixed assemblages of prokaryotic and eukaryotic microfossils as representing an evolutionary stage transitional between the predominantly prokaryote-dominated Precambrian and the eukaryote-dominated Phanerozoic biospheres.As reported here, the Chichkan assemblage is composed of 39 taxa (of which two forms are described informally) that are assigned to 23 genera of microscopic prokaryotes and eukaryotes and that include two new species: Polybessurus crassus n. sp. and Vandalosphaeridium koksuicum n. sp.


Zootaxa ◽  
2018 ◽  
Vol 4462 (1) ◽  
pp. 139
Author(s):  
SERGEI TARASOV

The dung beetle genus Parachorius Harold, 1873 (= Cassolus Sharp, 1875) belongs to the monotypic tribe Parachoriini Tarasov, 2017 and includes 19 species from the Oriental and southeastern Palaearctic Regions (Tarasov 2017). Two recent studies (Ochi et al. 2017a, b) described two new species of this genus from Laos and Sumatra. The investigation of detailed descriptions and illustrations from those studies and their assessment in the light of the recent revision of Parachorius (Tarasov 2017) revealed that those new species are synonyms of earlier described ones: P. javanus (Boucomont, 1914) = P. singgalangensis Ochi, Kon & Hartini, 2017, new synonymy, and P. fukiensis (Balthasar, 1960) = C. laosensis Ochi, Kon & Higurashi, 2017, new synonymy. Unfortunately, this oversight happened because the authors of those new species did not check the type material of already described taxa. 


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 ◽  
2021 ◽  
Vol 4908 (3) ◽  
pp. 301-353
Author(s):  
NATALY YU. SNEGOVAYA ◽  
JAMES C. COKENDOLPHER

A key to the members of the subfamily Opilioninae is presented, including the genus Homolophus. That same genus is briefly reviewed, diagnosed, and redescribed based upon a study of approximately half of the described species. Many older museum specimens from the Zoological Institute (Saint-Petersburg, Russia) were identified and all species present were redescribed. A list of the 29 currently accepted species (all from Northeastern and Central Asia) is presented along with a list of another four species that their validity and proper inclusion in the genus are questioned (still need to be investigated extensively). Descriptions and redescriptions with many illustrations are presented for two new species and 15 previously described species of Homolophus: H. albofasciatus (Kulczyński, 1901); H. almasyi (Roewer, 1911); H. andreevae Staręga & Snegovaya, 2008; H. arcticus Banks, 1893; H. asiaticus (Gricenko, 1979a); H. betpakdalensis (Gricenko, 1976); H. charitonovi (Gricenko, 1972); H. chemerisi Staręga & Snegovaya, 2008; H. chevrizovi Staręga & Snegovaya, 2008; H. gobiensis Tsurusaki, Tchemeris & Logunov, 2000; H. kozlovi sp. nov.; H. martensi (Staręga, 1986); H. milkoi sp. nov.; H. nordenskioeldi (L. Koch, 1879a); H. pallens (Kulczyński, 1901); H. silhavyi Staręga & Snegovaya, 2008; H. tibetanus (Roewer, 1911); H. vladimirae (Šilhavý, 1967). New country distributional records are detailed for nine species, not including those for the two new species. Three new combinations with Homolophus (H. almasyi, H. asiaticus, H. charitonovi) are recognized for Opilio almasyi Roewer, 1911, Opilio asiaticus Gricenko, 1979a, and Globipes charitonovi Gricenko, 1972. 


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