Baetis zdenkae sp. nov., a new representative of the Baetis buceratus species-group (Ephemeroptera: Baetidae) from Rhodos (Greece) with notes to species-grouping of the subgenus Baetis Leach, 1815 s. str.

Zootaxa ◽  
2009 ◽  
Vol 1972 (1) ◽  
pp. 1-19 ◽  
Author(s):  
TOMÁŠ SOLDÁN ◽  
ROMAN J. GODUNKO

The male and female imago (subimago of both sexes unknown), and larva of a new species belonging to the Baetis buceratus species-group, namely Baetis (Baetis) zdenkae sp. nov. from Rhodos Island are described and illustrated in detail. Substantial diagnostic characters of males and larvae of the whole B. buceratus species-group are summarized and its position relative to other species groups is discussed. Critical characters distinguishing B. zdenkae sp. nov. from all other representatives of the B. buceratus species-group are emphasized and a discussion of 22 characters of the remaining 6 European species-groups of the subgenus Baetis Leach, 1815 s. str. and their relationships is offered. Available data on the biology of B. zdenkae sp. nov. (vertical distribution, habitat, current and substrate preference, abundance and density, possible life cycle type, and mating flight and oviposition patterns) and distribution with respect to possible endemism are given. Basic data on biology and area of distribution of Westpalaearctic species Baetis (Baetis) buceratus Eaton, 1870, B. (B.) nexus Navás, 1918 and B. (B.) spei Thomas & Dia, 1985 known only from Lebanon are summarized and compared to those of B. zdenkae sp. nov.

Zootaxa ◽  
2017 ◽  
Vol 4269 (3) ◽  
pp. 438
Author(s):  
ANTON V. VOLYNKIN ◽  
KAREL ČERNÝ ◽  
VLADIMIR V. DUBATOLOV

A new species of the genus Cyana Walker, 1854, C. aurantifascia Volynkin, Černý & Dubatolov, sp. nov. is described from Vietnam. The Cyana dohertyi and Cyana phaedra species-groups are established. The new species belongs to the C. dohertyi species-group. Diagnostic comparisons are made with species of similar habitus belonging to the same and to other species-group. Adults, male and female genitalia of the new and related species are illustrated.


Zootaxa ◽  
2021 ◽  
Vol 4942 (4) ◽  
pp. 583-591
Author(s):  
FABIANO STEFANELLO

The giant water bug fauna from tropical South America remains poorly known. Three species of Belostoma Latreille (Belostoma fittkaui De Carlo, B. sayagoi De Carlo and B. hirsutum Roback & Nieser) have been cited only a few times in the literature. These three species are remarkable since they represent an extreme variation for the genus, with article II of the labium distinctly shorter than article III. Here, the synonymy of B. hirsutum with B. sayagoi is proposed based on examination of type material and additional specimens. Further, B. fittkaui and B. sayagoi are redescribed, including discussion about comparative morphology with congeners. A new species group is proposed for these species and a key to the Belostoma species groups is provided. Distribution records are also updated. 


Zootaxa ◽  
2021 ◽  
Vol 4958 (1) ◽  
pp. 628-642
Author(s):  
JOSE ANTONIO MARIN FERNANDES ◽  
VALERIA JULIETE DA SILVA

The E. ovina group of species is proposed here to include Edessa ovina Dallas, 1851 from Trinidad and Tobago, Colombia, Paraguay, Brazil, Argentina (new records) and Guyana; E. impura Bergroth, 1891 from Brazil and Argentina (new record); E. sahlbergii Stål, 1872 restricted to Brazil; and E. graziae sp. nov. from Brazil and Argentina. The E. ovina group can be identified by the apex of the second pair of wings narrowing distally and by a tumid area on the ventral surface of the pygophore (male genitalia) projected posteriorly. Descriptions, measurements, and illustrations of the metasternal process, external and internal genitalia of male and female are provided. A map with the distribution of the species is presented. The holotype of Edessa ovina is designated here. Edessa argali Breddin, 1903 is considered a junior synonym of E. impura. Females of E. ovina and E. impura, and male of E. sahlbergii are described for the first time. 


Zootaxa ◽  
2017 ◽  
Vol 4254 (2) ◽  
pp. 188 ◽  
Author(s):  
ANTON V. VOLYNKIN ◽  
KAREL ČERNÝ

The Barsine obsoleta species-group is reviewed. A new species, Barsine fossi Volynkin & Černý, sp. nov. is described from Vietnam. A new combination is established: Barsine obsoleta (Reich, 1937), comb. nov. The neotype is designated for Miltochrista gratiosa f. obsoleta Reich, 1937. Diagnoses for B. obsoleta and B. callorufa Wu et al., 2013 are given. Adults, male and female genitalia of the species reviewed and externally close species are illustrated. 


Zootaxa ◽  
2019 ◽  
Vol 4679 (2) ◽  
pp. 341-352
Author(s):  
TATIANA M. TIUNOVA ◽  
ALEXANDER A. SEMENCHENKO

A new species, Baetis pentaphyllus sp. nov., is described on the basis of larvae from the Far East of Russia (type locality Bolshoi Garmakan River). Larvae of Baetis pentaphyllus sp. nov. may be distinguished from other Baetis species by the presence of only five pairs of tergalii on segments III–VII. The mitochondrial COI sequence obtained from the described species was compared with the data present in GeneBank and BOLD. The DNA barcodes allowed discrimination of B. pentaphyllus sp. nov. from other species of Baetis with available sequence data. The average interspecific K2P distances were 10–15%, which are values well above those associated with intraspecific variation. COI sequences as well as 36 morphological larval characters were analysed using Bayesian inference to relate the described species to the recognized species-groups of the Baetis genus. B. pentaphyllus sp. nov formed a sister clade to B. vardarensis + B. lutheri which belong to the Baetis lutheri species-group. 


Zootaxa ◽  
2008 ◽  
Vol 1845 (1) ◽  
pp. 33 ◽  
Author(s):  
ANTE VUJIĆ ◽  
SNEŠANA RADENKOVIĆ ◽  
DUBRAVKA POLIĆ

The luteitarsis species group of the aphidophagous genus Pipiza Fallén is defined as a monophyletic unit and the European species of this group are revised. Based on material from Serbia found at two lowland localities, P. luteibarba n. sp. is described. This species is closely related to P. luteitarsis Zetterstedt and P. accola Violovitsh. A key for the West Palaearctic species of the Pipiza luteitarsis species group is provided and records of all species from the Balkan Peninsula are presented. The distribution of the new species is discussed and conservation implications considered.


Zootaxa ◽  
2007 ◽  
Vol 1469 (1) ◽  
pp. 43-50
Author(s):  
GERNOT GEGINAT

Trechodes intermedia sp. nov. and T. kogelbergensis sp. nov. are described from South Africa. A third species, T. humeralis (Jeannel, 1930) comb.nov. is transferred to Trechosia Jeannel from the genus Cothresia Jeannel. All three species are macropterous, endemic to the South African Cape region, and together represent a new species group of the genus Trechosia. Keys to the species groups of the genus Trechosia and to the species of the new T. intermedia group are provided.


Zootaxa ◽  
2019 ◽  
Vol 4624 (3) ◽  
pp. 431-441
Author(s):  
VERNER MICHELSEN ◽  
PATRICK GROOTAERT

Drapetis is a genus of tiny predaceous hybotid flies found frequently on the bark of trees. From a single locality in province Skåne (S Sweden) we report the co-existence of seven species of Drapetis. One is new and described as D. abrollensis sp. nov., and four species, D. assimilis (Fallén), D. completa Kovalev, D. infitialis Collin and D. stackelbergi Kovalev, are relatively recent additions to the list of Swedish Diptera. A key to males of the 14 species of Drapetis known from NW Europe is given. Special emphasis is given to modifications of the midleg cuticle observed in males of several species that belong to the D. exilis-species group. As shown by SEM images these modifications differ greatly between the species, both at light microscopic and ultrastructural levels. These modifications are introduced as a new set of characters in the identification key. Finally, brochosomes were detected on the midleg of three SEM-examined Drapetis species, documenting indirectly that small leafhoppers are regularly used as prey. 


2018 ◽  
Vol 32 (3) ◽  
pp. 639 ◽  
Author(s):  
Eduardo Mateos ◽  
Paula Escuer ◽  
Galina Buşmachiu ◽  
Marta Riutort ◽  
Marta Álvarez-Presas

European Lepidocyrtus species are usually grouped into five species-groups within two subgenera, Lepidocyrtus s.s. and Lanocyrtus, defined by the distribution of scale covering and dorsal head and body macrochaetotaxy. The discovery of several Lepidocyrtus populations with morphological characters intermediate between two species-groups suggested the need for the present study to test whether molecular data provide support to these groups. The morphology and gene sequences of 110 specimens belonging to 19 species of European Lepidocyrtus have been studied. Our molecular results are congruent with the distribution of the European species into the five groups established in the literature on the basis of morphological characters, but also indicated that subgenus Lanocyrtus is paraphyletic while subgenus Lepidocyrtus s.s. is monophyletic. A new species, Lepidocyrtus intermedius, is described, and a redefinition of European species-groups is proposed based on chaetotaxy.


Author(s):  
László Ádám

Remarks on some European Aleocharinae, with description of a new Rhopaletes species from Croatia (Coleoptera: Staphylinidae) Based on an examination of type and non-type material, ten species-group names are synonymised: Atheta mediterranea G. Benick, 1941, Aloconota carpathica Jeannel et Jarrige, 1949 and Atheta carpatensis Tichomirova, 1973 with Aloconota mihoki (Bernhauer, 1913); Amischa jugorum Scheerpeltz, 1956 with Amischa analis (Gravenhorst, 1802); Amischa strupii Scheerpeltz, 1967 with Amischa bifoveolata (Mannerheim, 1830); Atheta tricholomatobia V. B. Semenov, 2002 with Atheta boehmei Linke, 1934; Atheta palatina G. Benick, 1974 and Atheta palatina G. Benick, 1975 with Atheta dilaticornis (Kraatz, 1856); Atheta degenerata G. Benick, 1974 and Atheta degenerata G. Benick, 1975 with Atheta testaceipes (Heer, 1839). A new name, Atheta velebitica nom. nov. is proposed for Atheta serotina Ádám, 2008, a junior primary homonym of Atheta serotina Blackwelder, 1944. A revised key for the Central European species of the Aloconota sulcifrons group is provided. Comments on the separation of the males of Amischa bifoveolata and A. analis are given. A key for the identification of Amischa species occurring in Hungary and its close surroundings is presented. Remarks are presented about the relationships of Alevonota Thomson, 1858 and Enalodroma Thomson, 1859. The taxonomic status of Oxypodera Bernhauer, 1915 and Mycetota Ádám, 1987 is discussed. The specific status of Pella hampei (Kraatz, 1862) is debated. Remarks are presented about the relationships of Alevonota Thomson, 1858, as well as Mycetota Ádám, 1987, Oxypodera Bernhauer, 1915 and Rhopaletes Cameron, 1939. The publication date of several Atheta species described by G. Benick is discussed. Aloconota mihoki, Amischa forcipata, A. filum and Atheta boehmei are reported from Hungary, Croatia and Romania, respectively, for the first time. A new species, Rhopaletes slavoniae sp. n. is described from Croatia.


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