scholarly journals A new genus and species of Ephydridae (Diptera) from the Oriental Region

Zootaxa ◽  
2005 ◽  
Vol 1040 (1) ◽  
pp. 31 ◽  
Author(s):  
JUNHUA ZHANG ◽  
DING YANG ◽  
WAYNE N. MATHIS

A new genus and species of the tribe Dagini (subfamily Ephydrinae), Sinops sichuanensis, are described from specimens collected in China (Sichuan: Emeishan Mountain), and three species formerly comprising “the fluvialis group” of Psilephydra Hendel are transferred to the new genus (S. fluvialis (Miyagi), S. kaskiensis (Mathis) and S. nepalensis (Mathis)) as new combinations. A cladistic analysis of the new genus with related genera in the tribe Dagini is presented and discussed, and keys to the genera of Dagini and to the species of the new genus are presented.

2002 ◽  
Vol 33 (1) ◽  
pp. 23-34 ◽  
Author(s):  
Hasan H. Basibuyuk ◽  
Mike G. Fitton ◽  
Alexandr P. Rasnitsyn ◽  
Donald L.J. Quicke

AbstractThe definition of the family Evaniidae is revised and Cretevaniidae are synonymised with Evaniidae based on evidence derived from recently described Mesozoic taxa and a new genus and species, Lebanevania azari, described here from Lebanese amber. A fore leg with a long trochanter and a 12-segmented antenna are autapomorphies of the new genus. A large, high and wide head and a high and short mesosoma are derived characters shared with other Evaniidae. The new genus also has complete fore wing venation and lacks a tubular petiole, which are ground plan features of the Evanioidea. A cladistic analysis of fossil and extant members of the superfamily Evanioidea and notes on fossil taxa are presented.


2020 ◽  
Vol 94 (5) ◽  
pp. 867-880
Author(s):  
Shelly J. Wernette ◽  
Nigel C. Hughes ◽  
Paul M. Myrow ◽  
Apsorn Sardsud

AbstractThe Ao Mo Lae Formation of the Tarutao Group crops out on Thailand's Tarutao Island and contains a diverse assemblage of late Furongian trilobite taxa, including several endemic forms. This study presents a new genus and species, Satunarcus molaensis, discovered at two locations on the island. A cladistic analysis of the kaolishaniid subfamily Mansuyiinae in light of Satunarcus and similar genera known from across upper Cambrian equatorial Gondwanan rocks suggests that the subfamily is polyphyletic in its current definition, and thus is not a natural group. Separating Mansuyia Sun, 1924 from the other taxa conventionally placed in Mansuyiinae permits recognition of a previously unrecognized monophyletic subfamily Ceronocarinae new subfamily. As established herein, this kaolishaniid subfamily contains Satunarcus n. gen. and all genera previously recognized as Mansuyiinae. with the exception of Mansuyia itself. Ceronocarinae n. subfam. occur in middle Jiangshanian to middle Cambrian Stage 10 sedimentary rocks from Australia, South China, North China, and Sibumasu, with most genera endemic to Australia.UUID: http://zoobank.org/618c5136-73f0-4912-a7d3-e56559d2a76c


2020 ◽  
pp. 1-45
Author(s):  
Bruno Zilberman

Corotoca is a strictly Neotropical genus of termitophilous beetles associated with termites of genus Constrictotermes. A cladistic analysis based on 13 terminal taxa and 60 characters (57 morphological and three behavioral) was conducted. The exhaustive search with equally weighted characters resulted in two most parsimonious trees with 95 steps. Spirachtha is proposed to be the sister group of the monophyletic “subgroup Corotocae” (Corotoca + Cavifonexus gen. nov.), based on eleven synapomorhphies (ten exclusive and one homoplastic). The monophyly of Corotoca is supported here, including six species associated with Constrictotermes cyphergaster: (Corotoca hitchensi sp. nov + (C. melantho + C. pseudomelantho sp. nov.) + ((C. fontesi + (C. phylo + C. araujoi)). A new genus, Cavifronexus gen. nov., is proposed to two species associated with Constrictotermes cavifrons (Holmgren, 1910): Cavifronexus guyanae comb. nov., from Guyana and Brazil, previously described as Corotoca; and a new species, Cavifronexus papaveroi sp. nov., from Brazil. This work also includes descriptions, redescriptions, and illustrations for all species and genera. Keys for genera and species identification in “subgroup Corotocae” are also provided.


Zootaxa ◽  
2008 ◽  
Vol 1879 (1) ◽  
pp. 57 ◽  
Author(s):  
MÁRCIA SOUTO COURI

The Coenosiini include 16 genera and 223 species according to the last Neotropical catalogue (Carvalho et al. 2005).  Couri and Pont (2000) confirmed the monophyly of this tribe on the basis of one synapormorphy: position of the three katepisternal setae, equidistant from each other and placed at the points of an imaginary equilateral triangle. In their cladistic analysis, the Coenosiini genera were divided into two groups. One was basal and defined by the presence of a posterodorsal apical seta on the hind tibia, presence of both arms on male sternite 6 (but not forming a ring) and a short female ovipositor. Nine valid genera were included in this group, mainly distributed throughout the Old World.  The second group was defined by the presence of a well developed epiproct and narrow sternites 6 and 7 in the female ovipositor. The other seven genera of the tribe were included in this clade.


1998 ◽  
Vol 29 (2) ◽  
pp. 161-167 ◽  
Author(s):  
Daniel Rafael Miranda-Esquivel ◽  
Sixto Coscarón

AbstractA cladistic analysis of the species groups recognized in Gigantodax Enderlein, using morphological characters, shows that Gigantodax s. lat. is paraphyletic. From a phylogenetic standing Gigantodax must be split into two monophyletic entities: Gigantodax s. str. and the G. cortesi species group. The new genus Pedrowygomyia is proposed for the G. cortesi species group. It presently contains four species, P. cortesi, P. jatunchuspi, P. punapi and P. chacabamba (all new combinations).


1998 ◽  
Vol 72 (4) ◽  
pp. 678-697 ◽  
Author(s):  
Gregory D. Edgecombe ◽  
Brian D. E. Chatterton ◽  
Beatriz G. Waisfeld ◽  
Norberto E. Vaccari

Phacopida from upper Whiterock (Lower Caradoc) horizons in the Las Aguaditas Formation of San Juan Province, Argentina, include the calymenid Platycalymene trapezoidalis (Baldis and Pöthe, 1995) and the encrinurids Frencrinuroides edseli new species, Lasaguaditas oweni new genus and species, and Walencrinuroides? new species A. Sulcocalymene Baldis and Pöthe, 1995, a purported subgenus of Flexicalymene, is a junior subjective synonym of Platycalymene Shirley, 1936. Platycalymene is now known from Avalonia, Baltica, Laurentia (Scotland), and the Precordillera. Emending the cladistic analysis of Ordovician Encrinurinae by Lespérance and Desbiens (1995), the monophyly and membership of Frencrinuroides and Walencrinuroides are ambiguous. Frencrinuroides edseli is closely related to species from eastern Laurentia. Lasaguaditas new genus is superficially cybelinid-like in some respects but shares several derived characters with the Encrinurinae. All three encrinurinid species in the Las Aguaditas Formation possess two instars in the protaspid period, a general pattern in Ordovician encrinurinid ontogeny.


Zootaxa ◽  
2021 ◽  
Vol 4938 (1) ◽  
pp. 69-84
Author(s):  
CESARE BELLO’ ◽  
ENZO COLONNELLI ◽  
LEONARDO FORBICIONI ◽  
GIUSEPPE OSELLA ◽  
ENRICO RUZZIER

A new genus of Entiminae, an endogean weevil of the tribe Otiorhynchini, Giavarhynchus Bellò, Osella & Ruzzier, gen. n., and its type species Giavarhynchus amicorum Bellò, Osella & Ruzzier, sp. n. are described. The new taxon is readily distinguished from all other members of the tribe due to the unique combination of lack of eyes, elongate rostrum with a ventral transverse furrow and excised lateral margins located at apical third, punctation of pronotum of two distinct sizes arranged in a distinctive pattern, interval 7 of elytra protruding from base of pronotum and crenulate basally, metafemora bearing a spine-like tooth much larger than that of pro- and mesofemora, female tibiae granulate on inner margin, bisinuous mesotibiae. The following synonymy is proposed: Nematocerus Reiche, 1849 (= Cyrtozemia Pascoe, 1872, syn. n.; = Holcorhinosoma Voss, 1939, syn. n.). New combinations are: Nematocerus cognatus (Marshall, 1916), comb. n.; Nematocerus dispar (Pascoe, 1872), comb. n.; Nematocerus pilipes (Morimoto, 2015), comb. n., all from Cyrtozemia; Nematocerus subtuberculatus (Voss, 1939), comb. n. from Holcorhinosoma. New tribal placement is: Pseudocratopus Hustache, 1921 from Otiorhynchini to Peritelini. New subgeneric placement is that of Otiorhynchus deceptorius Białooki, Germann & Pelletier, 2017 and of Otiorhynchus incisirostris Białooki, Germann & Pelletier, 2017 from Otiorhynchus (Lixorrhynchus) Reitter, 1914 to Otiorhynchus (Aranihus) Reitter, 1912. 


Zootaxa ◽  
2009 ◽  
Vol 2221 (1) ◽  
pp. 27-40 ◽  
Author(s):  
JIANG-LI TAN ◽  
BAO-ZHEN HUA

Bicaubittacus gen. nov., the second genus of the family Bittacidae from the Oriental Region, is erected with Bittacus appendiculatus Esben-Petersen, 1927 as its type species. A key to the 17 extant genera of Bittacidae is compiled to include the new genus. Two new species, Bicaubittacus yangi sp. nov. and Bi. mengyangicus sp. nov. are described and illustrated from China. Three new combinations, Bicaubittacus appendiculatus (Esben-Petersen, 1927) and Bi. longiprocessus (Huang & Hua, 2005) from China, and Bi. burmanus (Tjeder, 1974) from Myanmar (formerly Burma), are transferred from the genus Bittacus Latreille. A key to the five species of Bicaubittacus is provided. The validity of Neobittacus and Thyridates is briefly discussed


Zootaxa ◽  
2017 ◽  
Vol 4291 (3) ◽  
pp. 581 ◽  
Author(s):  
CHRISTIAN J. SCHWARZ ◽  
REINHARD EHRMANN

A new genus and species of praying mantis, Paratheopompa siamensis n. gen. n. sp. from Thailand is described and figured. The species is most closely related to the Oriental genera Humbertiella Saussure, 1869 and Theopompa Stål, 1877, filling the morphological gap between the two genera. A key to the Oriental bark mantises of the Humbertiella group is provided. 


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