scholarly journals Morphological phylogenetic analyses and taxonomic revision of the Panorpa davidi group (Mecoptera: Panorpidae)

2021 ◽  
Vol 79 ◽  
pp. 309-342
Author(s):  
Li Ning ◽  
Ji-Shen Wang ◽  
Bao-Zhen Hua

Abstract The Chinese Panorpa species without anal horn are normally assigned to the Panorpa davidi group. Here, we taxonomically revise the P. davidi group, which currently includes 17 known species and four new species: P. gaokaii sp. nov., P. huayuani sp. nov., P. uncinata sp. nov. and P. yaoluopingensis sp. nov. Panorpa shanyangensis Chou & Wang, 1981 and P. sexspinosa zhongnanensis Chou & Ran, 1981 are treated as junior synonyms of P. sexspinosa Cheng, 1949. We describe for the first time the male of P. stigmosa Zhou, 2006, and the females of P. curva Carpenter, 1938, P. davidi Navás, 1908, P. difficilis Carpenter, 1938, P. fructa Cheng, 1949, and P. jinchuana Hua, Sun & Li, 2001. A key to species of the group is provided. Phylogenetic analyses of maximum parsimony and maximum likelihood based on 79 morphological characters show that the newly defined P. davidi group is a well-supported monophyletic group and is sister to the genus Cerapanorpa Gao, Ma & Hua, 2016.

2011 ◽  
Vol 20 (1) ◽  
pp. 85-95 ◽  
Author(s):  
S.A. Belokobylskij ◽  
T.S. Kostromina

Two braconid genera from the subfamily Alysiinae, Lodbrokia Hedqvist, 1962 and Asyntactus Marshall, 1898, are recorded in the fauna of Russia and in the Asian continent for the first time. A new species Lodbrokia uralica sp. nov. is described from the Urals, and a key to species of this genus is provided. Redescriptions of the female and male of Asyntactus rhogaleus Marshall, 1898 with information about the level of variability of its morphological characters are given. Asyntactus sigalphoides Marshall, 1898 is synonymised with A. rhogaleus Marshall, 1898 (syn. nov.).


2021 ◽  
Vol 53 (1) ◽  
pp. 81-94
Author(s):  
Annina Kantelinen ◽  
Marko-Tapio Hyvärinen ◽  
Paul M. Kirika ◽  
Leena Myllys

AbstractThe genus Micarea was studied for the first time in the Taita Hills, Kenya. Based on new collections and existing data, we reconstructed a phylogeny using ITS, mtSSU and Mcm7 regions, and generated a total of 27 new sequences. Data were analyzed using maximum likelihood and maximum parsimony methods. Based mainly on new collections, we discovered four undescribed well-supported lineages, characterized by molecular and phenotypic features. These lineages are described here as Micarea pumila, M. stellaris, M. taitensis and M. versicolor. Micarea pumila is characterized by a minutely granular thallus, small cream-white or pale brownish apothecia, small ascospores and the production of prasinic acid. Micarea stellaris has a warted-areolate thallus, cream-white apothecia usually darker at the centre, a hymenium of light grey or brownish pigment that dissolves in K, and intense crystalline granules that appear as a belt-like continuum across the lower hymenium when studied in polarized light. Micarea taitensis is characterized by a warted-areolate thallus and cream-white or yellowish apothecia that sometimes produce the Sedifolia-grey pigment. Micarea versicolor is characterized by a warted-areolate, sometimes partly granular thallus and apothecia varying from cream-white to light grey to blackish in colour. This considerable variation in the coloration of its apothecia is caused by an occasional mixture of the Sedifolia-grey pigment in the epihymenium and another purplish brown pigment in the hymenium. Micarea stellaris, M. taitensis and M. versicolor produce methoxymicareic acid. The main distinguishing characters are presented in a species synopsis. Three of the new species are nested in the M. prasina group, and the fourth one (M. taitensis) resolves as a basal taxon to the M. prasina group. The new species inhabit montane cloud forests, which have fragmented dramatically throughout the Eastern Arc Mountains in recent decades.


ZooKeys ◽  
2018 ◽  
Vol 761 ◽  
pp. 1-177 ◽  
Author(s):  
Ruttapon Srisonchai ◽  
Henrik Enghoff ◽  
Natdanai Likhitrakarn ◽  
Somsak Panha

The dragon millipede genusDesmoxytess.l. is split into five genera, based on morphological characters and preliminary molecular phylogenetic analyses. The present article includes a review ofDesmoxytess.s., while future articles will deal withHylomusCook and Loomis, 1924 and three new genera which preliminarily are referred to as the ‘acantherpestes’, ‘gigas’, and ‘spiny’ groups. Diagnostic morphological characters of each group are discussed.Hylomusis resurrected as a valid genus and the following 33 species are assigned to it:H.asper(Attems, 1937),comb. n.,H.cattienensis(Nguyen, Golovatch & Anichkin, 2005),comb. n.,H.cervarius(Attems, 1953),comb. n.,H.cornutus(Zhang & Li, 1982),comb. n.,H.dracoCook & Loomis, 1924,stat. rev.,H.enghoffi(Nguyen, Golovatch & Anichkin, 2005),comb. n.,H.eupterygotus(Golovatch, Li, Liu & Geoffroy, 2012),comb. n.,H.getuhensis(Liu, Golovatch & Tian, 2014),comb. n.,H.grandis(Golovatch, VandenSpiegel & Semenyuk, 2016),comb. n.,H.hostilis(Golovatch & Enghoff, 1994),comb. n.,H.jeekeli(Golovatch & Enghoff, 1994),comb. n.,H.lingulatus(Liu, Golovatch & Tian, 2014),comb. n.,H.laticollis(Liu, Golovatch & Tian, 2016),comb. n.,H.longispinus(Loksa, 1960),comb. n.,H.lui(Golovatch, Li, Liu & Geoffroy, 2012),comb. n.,H.minutuberculus(Zhang, 1986),comb. n.,H.nodulosus(Liu, Golovatch & Tian, 2014),comb. n.,H.parvulus(Liu, Golovatch & Tian, 2014),comb. n.,H.phasmoides(Liu, Golovatch & Tian, 2016),comb. n.,H.pilosus(Attems, 1937),comb. n.,H.proximus(Nguyen, Golovatch & Anichkin, 2005),comb. n.,H.rhinoceros(Likhitrakarn, Golovatch & Panha, 2015),comb. n.,H.rhinoparvus(Likhitrakarn, Golovatch & Panha, 2015),comb. n.,H.scolopendroides(Golovatch, Geoffroy & Mauriès, 2010),comb. n.,H.scutigeroides(Golovatch, Geoffroy & Mauriès, 2010),comb. n.,H.similis(Liu, Golovatch & Tian, 2016),comb. n.,H.simplex(Golovatch, VandenSpiegel & Semenyuk, 2016),comb. n.,H.simplipodus(Liu, Golovatch & Tian, 2016),comb. n.,H.specialis(Nguyen, Golovatch & Anichkin, 2005),comb. n.,H.spectabilis(Attems, 1937),comb. n.,H.spinitergus(Liu, Golovatch & Tian, 2016),comb. n.,H.spinissimus(Golovatch, Li, Liu & Geoffroy, 2012),comb. n.andH.variabilis(Liu, Golovatch & Tian, 2016),comb. n.Desmoxytess.s. includes the following species:D.breviverpaSrisonchai, Enghoff & Panha, 2016;D.cervina(Pocock,1895);D.delfae(Jeekel, 1964);D.desSrisonchai, Enghoff & Panha, 2016;D.pinnasqualiSrisonchai, Enghoff & Panha, 2016;D.planata(Pocock, 1895);D.purpuroseaEnghoff, Sutcharit & Panha, 2007;D.takensisSrisonchai, Enghoff & Panha, 2016;D.taurina(Pocock, 1895);D.terae(Jeekel, 1964), all of which are re-described based mainly on type material. Two new synonyms are proposed:DesmoxytespterygotaGolovatch & Enghoff, 1994,syn. n.(=Desmoxytescervina(Pocock, 1895)),DesmoxytesrubraGolovatch & Enghoff, 1994,syn. n.(=Desmoxytesdelfae(Jeekel, 1964)). Six new species are described from Thailand:D.aurataSrisonchai, Enghoff & Panha,sp. n.,D.corythosaurusSrisonchai, Enghoff & Panha,sp. n.,D.eurosSrisonchai, Enghoff & Panha,sp. n.,D.flabellaSrisonchai, Enghoff & Panha,sp. n.,D.golovatchiSrisonchai, Enghoff & Panha,sp. n.,D.octoconigeraSrisonchai, Enghoff & Panha,sp. n., as well as one from Malaysia:D.perakensisSrisonchai, Enghoff & Panha,sp. n., and one from Myanmar:D.waepyanensisSrisonchai, Enghoff & Panha,sp. n.The species can mostly be easily distinguished by gonopod structure in combination with other external characters; some cases of particularly similar congeners are discussed. All species ofDesmoxytess.s. seem to be endemic to continental Southeast Asia (except the ‘tramp’ speciesD.planata). Some biological observations (relationship with mites, moulting) are recorded for the first time. Complete illustrations of external morphological characters, an identification key, and distribution maps of all species are provided.


Zootaxa ◽  
2019 ◽  
Vol 4596 (1) ◽  
pp. 1 ◽  
Author(s):  
CONTRERAS-FÉLIX GERARDO A. ◽  
FRANCKE B. OSCAR F.

Within the scorpion genus Vaejovis C.L. Koch, the “mexicanus” group is composed of species distributed in the mountains of México. This group presents taxonomic problems, because its characterization and the species included in the group have varied through the years. In the present work, we redefine this group based on several morphological characters, and we differentiate it from the other two species groups within the genus: “vorhiesi” and “nit dulus+nigrescens”. Additionally, five new species are described: Vaejovis ceboruco sp. nov., Vaejovis nanchititla sp. nov., Vaejovis santibagnezi sp. nov., Vaejovis talpa sp. nov. and Vaejovis tapalpa sp. nov; the males of three species are described for the first time (V. dugesi, V. nigrofemoratus and V. tesselatus); and the updated diagnosis for all species is included. Keys for the identification of males and females of the 30 species included in this group are given. Lastly, notes on the natural history and distribution of some species are provided, with maps of known distribution for all the species.


Phytotaxa ◽  
2018 ◽  
Vol 334 (2) ◽  
pp. 183 ◽  
Author(s):  
Fatima El-Houaria ZITOUNI-HAOUAR ◽  
JUAN RAMÓN CARLAVILLA ◽  
GABRIEL MORENO ◽  
JOSÉ LUIS MANJÓN ◽  
ZOHRA FORTAS

Morphological and phylogenetic analyses of large ribosomal subunit (28S rDNA) and internal transcribed spacer (ITS rDNA) of Terfezia samples collected from several bioclimatic zones in Algeria and Spain revealed the presence of six distinct Terfezia species: T. arenaria, T. boudieri, T. claveryi; T. eliocrocae (reported here for the first time from North Africa), T. olbiensis, and a new species, T. crassiverrucosa sp. nov., proposed and described here, characterized by its phylogenetic position and unique combination of morphological characters. A discussion on the unresolved problems in the taxonomy of the spiny-spored Terfezia species is conducted after the present results.


Phytotaxa ◽  
2020 ◽  
Vol 432 (2) ◽  
pp. 111-118
Author(s):  
LU CHEN ◽  
ZHENG-JUN SHI ◽  
CHUN-HUA WU ◽  
CHANG-LIN ZHAO

A new wood-inhabiting fungal species, Gloeodontia yunnanensis, is proposed based on a combination of morphological features and DNA data. The species is characterized by an annual, resupinate basidiomata with smooth hymenial surface, a monomitic hyphal system with thin-walled, clamped generative hyphae and obclavate cystidia and subglobose to globose, hyaline, thick-walled, asperulate, strongly amyloid, acyanophilous basidiospores measuring 3.3–4.3 × 2.5–3.5 µm. Sequences of ITS and 28S gene regions of the studied samples were generated and phylogenetic analyses were performed with Maximum Likelihood, Maximum Parsimony and Bayesian Inference methods. The analyses based on ITS+28S sequences showed that G. yunnanensis nested in the Gloeodontia clade and formed a monophyletic lineage with strong support (100% BS, 100% BP, 1.00 BPP).


Zootaxa ◽  
2021 ◽  
Vol 4906 (1) ◽  
pp. 1-121
Author(s):  
IRENE LOBATO-VILA ◽  
JULI PUJADE-VILLAR

A complete revision of the genus Synergus Hartig (Hymenoptera: Cynipidae: Synergini) in the New World (Nearctic and Neotropical regions) is conducted for the first time in order to stabilize its taxonomy. A total of 11 new species are described from Mexico: S. ashmeadi Lobato-Vila & Pujade-Villar, sp. nov.; S. beutenmulleri Lobato-Vila & Pujade-Villar, sp. nov.; S. compressus Lobato-Vila & Pujade-Villar, sp. nov.; S. diversicolor Lobato-Vila & Pujade-Villar, sp. nov.; S. ebenus Lobato-Vila & Pujade-Villar, sp. nov.; S. linnei Lobato-Vila & Pujade-Villar, sp. nov.; S. macrackenae Lobato-Vila & Pujade-Villar, sp. nov.; S. oaxaquensis Lobato-Vila & Pujade-Villar, sp. nov.; S. personatus Lobato-Vila & Pujade-Villar, sp. nov.; S. ruficephalus Lobato-Vila & Pujade-Villar, sp. nov.; and S. weldi Lobato-Vila & Pujade-Villar, sp. nov. Synergus splendidus Fullaway, 1911 is proposed as a syn. nov. of S. dorsalis (Provacher, 1889); S. garryana Gillette, 1893 and S. oneratus coloradensis Gillette, 1896 as syn. nov. of S. oneratus (Harris, 1841); and S. magnificus Weld, 1957 as a syn. nov. of S. reniformis McCracken & Egbert, 1922. Redescriptions and illustrations are provided for poorly characterized species. A key to species and a summary table including all valid Synergus from the New World, their biology and distribution, are given. Distribution, morphology, and trophic associations are discussed and compared between New World and Palaearctic species. 


Zootaxa ◽  
2010 ◽  
Vol 2443 (1) ◽  
pp. 1 ◽  
Author(s):  
RICK C. WEST ◽  
STEVEN C. NUNN

The selenocosmiine genus Coremiocnemis Simon 1892 is revised for the first time with six new species included. Five new species are from West Malaysia: C. brachyramosa sp. nov. from Gunung Ledang, Johor; C. gnathospina sp. nov. and C. hoggi sp. nov. from Fraser’s Hill, Selangor; C. jeremyhuffi sp. nov. from Tapah, Perak, Fraser’s Hill, Selangor to Pahang and C. obscura sp. nov. from Taiping, Perak to Cameron Highlands, Pahang. C. kotacana sp. nov. is described from Aceh Teneggara, Sumatra, being the first record of this genus outside Malaysia or Australia. A lectotype and paralectotype are designated for C. cunicularia (Simon 1892). All but two of Abraham’s non-type C. valida Pocock 1895 (Abraham 1924) specimens held in both the NHM and RMBR are newly transferred to C. cunicularia. Abraham’s two remaining specimens are removed from Coremiocnemis. C. valida is redescribed, its former dubious locality is resolved. Zoogeographic considerations of all species are discussed and resolved. Ontogenetic variation within Coremiocnemis is discussed. Several new characters are introduced. Subfamilial relationships with proposed sister genera Selenocosmia Ausserer 1871 and Lyrognathus Pocock 1895 are discussed. A key to species is provided.


2020 ◽  
Vol 12 (3) ◽  
pp. 328-343
Author(s):  
Jagbir Singh Kirti ◽  
Manpreet Kaur ◽  
Avtar Kaur Sidhu ◽  
Navneet Singh

The genus Pieris Schrank popularly called as garden whites are economically important species of family Pireridae, comprise 35 species world over and in India is represented by nine species. In the present manuscript, six species of genus Pieris Schrank i.e., i.e. P. brassicae (Linnaeus), P. canidia (Linnaeus),  P. deota (de Niceville),  P. extensa  Poujade, P. melete Menetries and P. rapae (Linnaeus) have been treated taxonomically from India. Besides studying morphological characters, their male and female genitalia have been described in details and illustrated for the first time. The diagnosis of the genus and key to species has been updated using genitalic attributes. In the study of genitalia, it has been observed that in the male genitalia of the genus Pieris the uncus is undivided and aedeagus is short and thick, whereas in the female genitalia the signum is bifid and appendix bursae are well developed. In the present work, the male genitalia of scheduled species P. deota has been studied and illustrated for the first time. The male and female genitalia of dry season forms and wet season forms of species P. melete, and the subspecies and polymorphic forms of species P. canidia have been studied and compared. It has been observed that in all forms there were no genitalic variations within the species.


2010 ◽  
Vol 41 (3) ◽  
pp. 187-229 ◽  
Author(s):  
Barry OConnor ◽  
Andre Bochkov

AbstractThe monophyly of the family Lobalgidae comprising the genera Lobalges, Echimytricalges and Coendalges is tested using morphological characters and the maximum parsimony approach. Representatives of all subfamilies of the family Psoroptidae, the families Pyroglyphidae (Paralgopsis) and Psoroptoididae (Psoroptoides), and most families of the superfamily Sarcoptoidea were used as close outgroups, with Ptiloxenus (Ptiloxenidae) and Acarus (Acaridae) selected as distant outgroups. The analysis revealed polyphyly of the family: the two lobalgid genera Lobalges and Echimytricalges appear as sister groups, whereas the genus Coendalges is a member of a clade comprising genera of the psoroptid subfamily Psoralginae. The composition of the family Lobalgidae is here limited to these two genera, and the genus Coendalges is placed in the subfamily Psoralginae (Psoroptidae). A taxonomic revision of the family Lobalgidae is given, including descriptions of two new species, Echimytricalges lonchothrix sp.n. and E. proechimys sp.n. We also validate the species Echimytricalges whitakeri Fain and Ritzi, which had previously been a nomen nudum.


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