scholarly journals Discovery of Eubasilissa signata Wiggins, 1998 (Trichoptera, Phryganeidae) from Taiwan

Zoosymposia ◽  
2019 ◽  
Vol 14 (1) ◽  
pp. 103-107
Author(s):  
RYOICHI B. KURANISHI ◽  
LI-PENG HSU

The phryganeid caddisfly Eubasilissa signata Wiggins, 1998 was originally described based on a single female specimen from Korea, and no other information on the species was available. Here we record an additional five male and five female specimens of E. signata from Taiwan and describe the male morphology for the first time. Based on morphological differences with other Eubasilissa species, E. signata should be regarded as a separate species and also not a member of the “tibetana” species group. A 658-bp fragment of the mitochondrial cytochrome c oxidase subunit I (COI) gene of the new specimens of E. signata is provided as a DNA barcode.

Zootaxa ◽  
2018 ◽  
Vol 4496 (1) ◽  
pp. 175 ◽  
Author(s):  
EMILIA ROTA ◽  
SVANTE MARTINSSON ◽  
CHRISTER ERSÉUS ◽  
VALENTIN N. PETUSHKOV ◽  
NATALJA S. RODIONOVA ◽  
...  

The small synanthropic and peregrine earthworm Microscolex phosphoreus (Dugès, 1837) is reported for the first time from Siberia. Morphological and DNA barcode (COI) analyses of this and widely separate samples worldwide demonstrate that, as currently identified, M. phosphoreus is a heterogeneous taxon, with divergent lineages occurring often in the same locality and hardly providing geographically structured genetic signals. The combined morphological and genetic evidence suggests that at least four of the found clades should be reclassified as separate species, both morphologically and genetically distinct from each other. However, as the specimen number was limited and only the COI gene was studied for the genetic work, we hesitate in formally describing new species. There would also be the problem of assigning the available names to specific lineages. Our findings encourage careful external and anatomical examination and using reliable characters such as the interchaetal distances and spermathecal morphology for correct identification and for deeper evaluation of cryptic diversity in this interesting bioluminescent worm. 


ZooKeys ◽  
2019 ◽  
Vol 835 ◽  
pp. 17-41 ◽  
Author(s):  
Natalia Kirichenko ◽  
Paolo Triberti ◽  
Carlos Lopez Vaamonde

During a DNA barcoding campaign of leaf-mining Gracillariidae from the Asian part of Russia, a new species ofPhyllonorycterHübner, feeding on the Siberian pea shrub,CaraganaarborescensLam. (Fabaceae) was discovered in Siberia. Here, this taxon is described asPhyllonorycterivanisp. n.Among Fabaceae-feedingPhyllonorycter, so far onlyP.caraganella(Ermolaev) has been known to develop onCaragana.PhyllonorycterivaniandP.caraganellashow a large divergence in morphology (external and male genitalia) and barcode region of the mtDNA-COI gene (8.6%). They feed on different host plants species and have different ranges in Russia. We show that DNA barcode data weakly supports the Fabaceae-feeding species groups. In addition, we show that morphologically (strongly) and genetically (weakly),P.ivanihas affinity to thehaasispecies group, a West Palearctic group with asymmetrical male genitalia.


Zootaxa ◽  
2021 ◽  
Vol 4995 (2) ◽  
pp. 303-333
Author(s):  
SHUXIA WANG ◽  
XIAOJU ZHU ◽  
ZHULIN TAO

Eighteen new species of the genus Meleonoma Meyrick are described: M. arcivalvata sp. nov., M. chongqingensis sp. nov., M. curvativa sp. nov., M. curvitaeniana sp. nov., M. dilatifasciata sp. nov., M. fasciptera sp. nov., M. globoidea sp. nov., M. graciliclavata sp. nov., M. grandivalvula sp. nov., M. lunata sp. nov., M. medispinea sp. nov., M. proapicalis sp. nov., M. raphidacantha sp. nov., M. sinuaclavata sp. nov., M. tenuiclavata sp. nov., M. tetrodonta sp. nov. M. ventridentata sp. nov. and M. ventrisinuata sp. nov. The female of M. similifloralis (Wang, 2006) is described for the first time. Images of both adults and genitalia are provided. All species are divided into two species-groups, the dentivalvata species-group and the fasciptera species-group. A key to each group and maps showing the distribution of each group in China are given.  


Zootaxa ◽  
2012 ◽  
Vol 3253 (1) ◽  
pp. 54 ◽  
Author(s):  
SERGEY V. MIRONOV ◽  
JACEK DABERT ◽  
MIROSLAWA DABERT

A new feather mites species, Proctophyllodes valchukae sp. n., is described from the Long-tailed Tit, Aegithalos caudatus(Linnaeus, 1758) (Passeriformes: Aegithalidae), captured in the Primoriye (Russian Far East). The new species belongsto the tricetratus species group and is most closely related to P. stachyris Atyeo et Braasch, 1966. For the first time forfeather mites the standard morphological description is supplemented by sequence data of the mitochondrial cytochrome c oxidase subunit I gene fragment (COI) and nuclear D2 region of 28S rDNA.


1999 ◽  
Vol 30 (3) ◽  
pp. 323-348
Author(s):  
Volker Mauss

AbstractThe Ceramius maroccanus-complex is endemic to southwestern Morocco. The status of C. maroccanus (Giordani Soika 1957) and C. montanus Gusenleitner 1990 as separate species is confirmed, C. rubripes Gusenleitner 1990 stat. n. and C. gessi sp. n. are recognized as species for the first time. The four species are redescribed/described and illustrated, and their distribution and flight period are analysed. Identification keys to males and females are provided. The C. maroccanus-complex is a monophyletic group within 'Species group 7' of Richards 1962, and is probably the sister group of the C. lusitanicus-complex.


Author(s):  
Christer Erséus ◽  
Sebastian Kvist

Intra- and interspecific variation in a 658 bp long part of the cytochrome c oxidase subunit 1 (COI) gene of the mitochondrial genome, i.e. a suggested ‘DNA barcode’, was assessed in four north-west European species of the marine tubificid genus Tubificoides: T. benedii, T. amplivasatus, T. heterochaetus and T. kozloffi. Within species mean genetic distance was from 0.10% (T. amplivasatus) to 0.14% (T. benedii), between species from 19.3% to 22.9%. For T. benedii and T. amplivasatus, material collected in two separate areas, The Sound between Denmark and Sweden, and the Koster area about 330 km to the north along the Swedish west coast, showed a geographically random distribution of COI haplotypes, suggesting that each of these two species forms a continuous population in southern Scandinavia. We conclude that the COI gene is suitable as a barcode marker for the secure identification of these species, at least within the area investigated. Tubificoides heterochaetus is reported for the first time from Denmark.


1992 ◽  
Vol 23 (1) ◽  
pp. 95-114 ◽  
Author(s):  
Knut Rognes

AbstractWithin Pollenia Robineau-Desvoidy, a vagabunda species-group is defined and described. It consists of three species new to science: P. bezziana sp. n., P. stigi sp. n. and P. verneri sp. n. and two redescribed species: P. contempta Robineau-Desvoidy and P. vagabunda (Meigen). It is monophyletic on the basis of synapomorphies in the male cerci and the number of the inner posthumeral setae. Its sister-group is believed to be the viatica species-group. A key is provided and terminalia of both sexes illustrated for all species as far as these are known. A neotype is designated for Pollenia contempta Robineau-Desvoidy, 1830. A lectotype is designated for Pollenia hasei Séguy, 1928b. P. contempta is widely distributed in the western Mediterranean region and is the sister species of P. vagabunda with a much wider distribution in Europe. P. vagabunda is also reported from the U.S.A. for the first time. P. bezziana is described from Italy, P. verneri from Spain and Portugal, and P. stigi from high altitude in the Moyen Atlas mountains of Morocco. Musca varians Meigen in Morge (1975), nomen nudum, is established as a new synonym of Musca vagabunda Meigen, 1826.


ZooKeys ◽  
2020 ◽  
Vol 915 ◽  
pp. 137-174
Author(s):  
Wendy Y. Wang ◽  
Aiki Yamada ◽  
Seiki Yamane

The maritime trap-jaw ant Odontomachus malignus Smith, 1859 is thought to be widespread throughout islands in the Indo-Pacific and parts of the Oriental realm. Because of its unique nesting preference for harsh littoral habitat and distinct morphology, O. malignus has usually been assumed to consist of only one species. We, however, describe a new species similar to O. malignus found in the mangroves of Singapore, Southeast Asia – Odontomachus litoralissp. nov. We find strong evidence of both species existing in (near) sympatry, and also distinct morphological differences between O. malignus and the new species. Additional complementary DNA evidence in the form of COI barcodes (313 bp) supporting putative species identification and delimitation is provided. Defining morphological characteristics for the O. malignus species group (nested within the larger O. infandus clade) are given in detail for the first time. The worker and queen castes of the new species are described; a redescription of the worker caste of O. malignus, based on specimens from Singapore and the Philippines in addition to the holotype, is also given. The males of both species are also described for the first time, including male genitalia. A preliminary key to most known species of the O. infandus group based on the worker caste is provided.


Author(s):  
Thibaut Delsinne ◽  
Gontran Sonet ◽  
David A. Donoso

Two new species of Leptanilloides are described: L. copalinga Delsinne & Donoso sp. nov., and L. prometea Delsinne & Donoso sp. nov., based on workers collected in the leaf litter and soil of the Andes of southern Ecuador. Both species belong to the L. biconstricta species-group (formally diagnosed here). The metatibial gland, considered a synapomorphy for Dorylinae, is observed in L. prometea sp. nov. but seems absent in L. copalinga sp. nov. We provide a COI DNA barcode for both species and a revised key for the worker caste of all known species in the genus. We also describe a single male identified as a potential new Leptanilloides species on the basis of morphology. Furthermore, its mitochondrial COI gene sequence does not match any previously barcoded species. However, we refrain from giving it a specific name because of our lack of knowledge about the worker caste. So far, half of the 14 Leptanilloides species have been discovered above 1500 m in the mountain forests or páramos of the Ecuadorian Andes, confirming, if needed, the biological significance of these threatened habitats.


Diversity ◽  
2021 ◽  
Vol 13 (9) ◽  
pp. 451
Author(s):  
Wenyuan Duan ◽  
Fengyan Wang ◽  
Hongzhang Zhou

This is a study on the leaf beetle subgenus Cryptocephalus Geoffroy, 1762 from China, with the particular emphasis upon the species-group classification of the subgenus and the taxonomy of the Cryptocephalus heraldicus species group. A new key is compiled to all the species groups found in China. Four new species are described from China: Cryptocephalus (Cryptocephalus) biordopunctatus sp. nov. from Yunnan, C. hani sp. nov. from Shanxi, Hubei, Shaanxi and Gansu, C. incisodentatus sp. nov. from Sichuan and Yunnan, and C. nigroflavusiventerus sp. nov. from Yunnan. Three species are found for the first time in China: C. lacosus Pic, 1922, C. nigriceps Allard, 1891 and C. rajah Jacoby, 1908. The species C. nigrolimbatus Jacoby, 1890 is transferred from the subgenus Burlinius Lopatin to this subgenus and assigned to the Cryptocephalus heraldicus group. The species number of this group is now 30 in total according to our result of taxonomic review. A key to all the mainland China species of this species group is provided as well as high quality color images and line drawings of adult habitus, aedeagus, and other important structures. All the types of the new species are deposited in the collection of Institute of Zoology, Chinese Academy of Sciences (IZ-CAS).


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