Bursaphelenchus dietrichi sp. n. (Tylenchina: Aphelenchoididae) – a new species of the sexdentati-group from southern Europe

Nematology ◽  
2020 ◽  
Vol 22 (5) ◽  
pp. 529-541
Author(s):  
Jianfeng Gu ◽  
Yiwu Fang ◽  
Lele Liu ◽  
Helen Braasch ◽  
Björn Hoppe

Summary Based on earlier investigations, Bursaphelenchus sexdentati sensu lato consists of two distinct forms, a central European and a southern European type. In this paper we recognise these forms at species level and propose B. dietrichi sp. n. for the southern European type, regarding it as distinct from B. sexdentati sensu stricto. The relatively long (733-881 μm) and slender (a = 34.7-43.3) females of the new species have a small vulval flap, a long post-uterine sac extending for 46.6-75.3% of the vulva to anus distance, and a mostly conical tail with a more or less bluntly rounded terminus. The male spicules are strongly ventrally arcuate, measuring 13-17 μm along the arc, and have a bluntly pointed rostrum ca 2-3 μm long in the proximal part and a small cucullus at their distal end. The capitulum is slightly concave and the condylus is ca 2-3 μm long, truncated and slightly hooked. The oval bursa and the disposition of the male caudal papillae, as well as the presence of four lateral lines, justify the assignment of this taxon to the sexdentati-group. Bursaphelenchus dietrichi sp. n. can be distinguished from B. sexdentati s.s. and other related species by morphological characters and sequencing results. Bursaphelenchus sexdentati s.s. is also recorded from China for the first time.

Animals ◽  
2021 ◽  
Vol 11 (3) ◽  
pp. 687
Author(s):  
Wan F. A. Jusoh ◽  
Lesley Ballantyne ◽  
Su Hooi Chan ◽  
Tuan Wah Wong ◽  
Darren Yeo ◽  
...  

The firefly genus Luciola sensu McDermott contains 282 species that are distributed across major parts of Asia, Europe, Africa, Australia, and the Pacific islands. Due to phenotypic similarities, species identification using external morphological characters can be unreliable for this group. Consequently, decades of piecemeal taxonomic treatments have resulted in numerous erroneous and contentious classifications. Furthermore, our understanding of the group’s evolutionary history is limited due to the lack of a robust phylogenetic framework that has also impeded efforts to stabilize its taxonomy. Here, we constructed molecular phylogenies of Luciola and its allies based on combined mitogenomes and Cytochrome c oxidase subunit 1 (COX1) sequences including a newly sequenced mitogenome of an unidentified taxon from Singapore. Our results showed that this taxon represents a distinct and hitherto undescribed evolutionary lineage that forms a clade with L. filiformis from Japan and L. curtithorax from China. Additionally, the Singaporean lineage can be differentiated from other congeners through several external and internal diagnostic morphological characters, and is thus described herein as a new species. Our phylogeny also strongly supported the paraphyly of Luciola with regard to L. cruciata and L. owadai, which were inferred to be more closely related to the genus Aquatica as opposed to other members of Luciola sensu stricto. The genus Hotaria was inferred as a derived clade within Luciola (sister to L. italica), supporting its status as a subgenus of Luciola instead of a distinct genus. This is the first time since 1909 that a new species of luminous firefly has been discovered in Singapore, highlighting the need for continued biodiversity research, even in small, well-studied and highly developed countries, such as Singapore.


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.).


Zootaxa ◽  
2021 ◽  
Vol 4927 (2) ◽  
pp. 197-208
Author(s):  
FRANCESCO BALLARIN ◽  
TAKESHI YAMASAKI ◽  
YONG-CHAO SU

Representatives of some poorly known spider species collected in the rainforest litter of the Orchid Island (Taiwan) are illustrated and discussed here. A new species, Brignoliella tao sp. nov. (Fam. Tetrablemmidae), endemic to Orchid Island, is described based on both sexes. The previously unknown female of Theridiosoma triumphale Zhao & Li, 2012 (Fam. Theridiosomatidae), is described for the first time. Zoma taiwanica (Zhang, Zhu & Tso 2006) comb. nov., from the same family, is illustrated and its transfer from the genus Theridiosoma O. Pickard-Cambridge, 1879 to Zoma Saaristo, 1996 is proposed on the basis of morphological characters. Habitus and genitalia of the endemic species Gongylidioides angustus Tu & Li, 2006 (Fam. Linyphiidae) are also illustrated. 


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.  


PeerJ ◽  
2021 ◽  
Vol 9 ◽  
pp. e11848
Author(s):  
Gustavo Hassemer ◽  
Elliot M. Gardner ◽  
Nina Rønsted

High-throughput sequencing, when combined with taxonomic expertise, is a powerful tool to refine and advance taxonomic classification, including at the species level. In the present work, a new species, Plantago campestris, is described out of the P. commersoniana species complex, based on phylogenomic and morphological evidence. The main morphological characters that distinguish the new species from P. commersoniana are the glabrous posterior sepals and the slightly broader leaves. The new species is known from only three localities, all in natural high-elevation grasslands in Paraná and Santa Catarina states, southern Brazil. According to the IUCN criteria new species should be assessed as Endangered (EN). We present field photographs of P. campestris and related species, and we provide an identification key to the species previously included within the circumscription of P. commersoniana.


Zootaxa ◽  
2010 ◽  
Vol 2566 (1) ◽  
pp. 49 ◽  
Author(s):  
ARNAUD FAILLE ◽  
CHARLES BOURDEAU ◽  
JAVIER FRESNEDA

A new trechine species Aphaenops parvulus sp. n. (Carabidae, Trechini) is described from Esjamundo cave in the Pyrenees of Huesca, Spain. The new species belongs to the subgenus Aphaenops (sensu stricto), but differs from its closest congeners by the small size—it is the smallest species of the group—and characters of the aedeagus. Molecular data based on fragments of a mitochondrial (COI) and a nuclear (LSU) genes recognised Aphaenops parvulus sp. n. as a sister taxon to A. eskualduna Coiffait. Aphaenops eskualduna is reported from Spain with precision for the first time.


Zootaxa ◽  
2020 ◽  
Vol 4819 (3) ◽  
pp. 473-498
Author(s):  
OMID JOHARCHI ◽  
AIGERIM K. ISSAKOVA ◽  
OLGA S. ASYAMOVA ◽  
MOHAMMADHASSAN ABBASI SARCHESHMEH ◽  
ANDREI V. TOLSTIKOV

This paper presents ten species of eight genera and four families (Ameroseiidae, Ascidae, Blattisociidae, Laelapidae) of soil-inhabiting mesostigmatic mites in Kazakhstan. Eight of them are species that are recorded for the first time in Kazakhstan: Ameroseius corbiculus (Sowerby, 1806), Antennoseius (Vitzthumia) oudemansi (Thor, 1930), Cosmolaelaps lutegiensis (Shcherbak, 1971), C. markewitschi (Pirianyk, 1959), Gaeolaelaps nolli (Karg, 1962), Laelaspis astronomicus (Koch, 1839), Lasioseius ometes (Oudemans, 1903), and Pseudoparasitus missouriensis (Ewing, 1909). In addition, Gaeolaelaps kanati Joharchi & Issakova sp. nov. is described from Kazakhstan, based on morphological characters of the adult female.


Zootaxa ◽  
2019 ◽  
Vol 4672 (1) ◽  
pp. 1-68
Author(s):  
NAOYA OHTSUCHI ◽  
TOMOHIKO KAWAMURA

Pugettia quadridens (De Haan, 1837) and its closely similar congener, P. intermedia Sakai, 1938, are redescribed and illustrated and their possible infraspecific variations related to sexual, ontogenetic, and environmental differences are discussed. As a result, a new species, Pugettia ferox, which had long been believed to be a local variant of P. quadridens sensu lato in the northeast Japan, is described. Despite moderate sexual dimorphism and considerable variability related to their ontogeny, the three species can be distinguished from each other by the combination of various morphological characters including the structure of the orbital region and male first gonopods. The patterns of ontogenetic morphological and morphometric changes in the chelipeds, gonopods, and pleons are also differentiated among the three species. The updated distribution ranges of three species greatly overlap in the northeast Asian waters, although P. quadridens sensu stricto is distributed more southward than P. ferox n. sp.. Distinguishing characters between P. quadridens s.s. and P. pellucens Rathbun, 1932, and between P. intermedia and P. vulgaris Ohtsuchi, Kawamura & Takeda, 2014, are revised. 


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.


Zootaxa ◽  
2008 ◽  
Vol 1825 (1) ◽  
pp. 59 ◽  
Author(s):  
DENIS KEITH ◽  
MARCO ULIANA

A new species of Glaphyridae is described: Pygopleurus rapuzzii n. sp. from northwestern Iran. The new species is sympatric with and shares many character states with P. anahitae Mitter, from which it can be differentiated by the shape of genital parts and by morphological characters of head, pronotum, and elytra. Both species are illustrated for the first time. New records from Iran are given for other species of the genus Pygopleurus Motschulsky.


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