Three new widely distributed and polymorphic species of Amynthas earthworms (Oligochaeta, Clitellata, Megascolecidae) from South China

Zootaxa ◽  
2021 ◽  
Vol 4938 (4) ◽  
pp. 457-474
Author(s):  
JING SUN ◽  
JI-BAO JIANG ◽  
JUZHEN WU ◽  
ZHU YUAN ◽  
JIANG-PING QIU

Three new earthworm species are described from South China, namely Amynthas rusticanus sp. nov., Amynthas scaberulus sp. nov., and Amynthas yuanjiangensis sp. nov. They are widely distributed in South China, and be polymorphic in reproductive organs. Of three new species, A. rusticanus sp. nov. is a small species with three pairs of spermathecal pores in 5/6–7/8 or two pairs of spermathecal pores in 5/6–6/7; it has developed prostate glands in XVI–XX. A. scaberulus sp. nov. is a medium-sized species with two pairs of spermathecal pores in 7/8–8/9; the lower edge of each spermathecal pore forms a tiny papilla, and the prostate glands are either degenerated or developed. A. yuanjiangensis sp. nov. is a medium-sized species with four pairs of spermathecal pores in 5/6–8/9 and has degenerated or developed prostate glands. Barcode data for each species (partial sequence of mitochondrial cytochrome c oxidase subunit I) are provided as well. 

2021 ◽  
Vol 86 ◽  
pp. 63-77
Author(s):  
Sangjin Kim ◽  
Željko Tomanović ◽  
Yeonghyeok Yu ◽  
JuHyeong Sohn ◽  
Yunjong Han ◽  
...  

Several species of the genus Aphidius are well known as commercial biocontrol agents of pest aphids, and more than 130 species of the genus have been recorded worldwide. To date, only 15 Aphidius species have been recorded in South Korea. Using the DNA barcode region (ca. 658 bp) of mitochondrial cytochrome c oxidase subunit I (COI), we amplified sequences of 15 Aphidius Korean species, aligned them in combination with 23 reference species retrieved from GenBank for comparison and identification, and then reconstructed a barcode phylogeny by the neighbour-joining method. As a result, three Aphidius species were found to be new to Science. Descriptions and illustrations of the three species new to Science – Aphidius longicarpussp. nov., A. longistigmussp. nov., and A. asiaticussp. nov. – are provided, together with their phylogenetic position within the genus Aphidius. In addition, a redescription of A. areolatus, a parasitoid of maple aphids (Peryphillus spp.), is also given.


2021 ◽  
Vol 86 ◽  
pp. 1-17
Author(s):  
Ju-Hyeong Sohn ◽  
Cornelis van Achterberg ◽  
Gyeonghyeon Lee ◽  
Hyojoong Kim

The species of the genus Phaenocarpa Foerster, 1863 (Braconidae: Alysiinae) from South Korea are revised, and the genus is recorded for the first time from South Korea. Three species, Phaenocarpa artotemporalissp. nov., P. brachyurasp. nov. and P. lobatasp. nov., are new to Science, and two species, P. masha Belokobylskij, 1998 and P. fidelis Fischer, 1970, are newly recognized in South Korea. They are described and illustrated herein with a provision of the identification key to the Korean species. In addition, the DNA barcode region of the mitochondrial cytochrome c oxidase subunit I (COI) has been analyzed for the six species including P. ruficeps for genetic comparison.


Zootaxa ◽  
2017 ◽  
Vol 4250 (2) ◽  
pp. 143 ◽  
Author(s):  
ANDREW J. TROTTER ◽  
JANE M. McRAE ◽  
DEAN C. MAIN ◽  
TERRIE L. FINSTON

Three new species of subterranean cockroach of the genus Nocticola from the Pilbara region of Western Australia are described on morphological characters of males. Nocticola quartermainei n. sp., Nocticola cockingi n. sp. and Nocticola currani n. sp. occur in fractured rock landforms and have varying degrees of troglomorphies. Sequence divergence of mitochondrial cytochrome c oxidase subunit I (COXI) clearly demonstrated populations are reproductively isolated over very short distances for the highly troglomorphic Nocticola cockingi n. sp. and Nocticola currani n. sp. and conversely, there is less isolation within the same landforms for the less troglomorphic Nocticola quartermainei n. sp. 


Zootaxa ◽  
2019 ◽  
Vol 4657 (3) ◽  
pp. 503-522
Author(s):  
MARIA VALLADOLID ◽  
IOANNIS KARAOUZAS ◽  
MERCEDES ARAUZO ◽  
BEATRIZ A. DORDA ◽  
ISABEL REY

The morphology of the different stages (larva, pupa, male, and female) of Rhyacophila fasciata kykladica Malicky & Sipahiler 1993 was examined as a basis for the description of the taxon. Morphological data were supplemented by molecular analysis of mitochondrial cytochrome C oxidase subunit I (mtCOI), which were compared with samples of the nominate subspecies Rhyacophila fasciata fasciata Hagen 1859, as well as with other new species in this group, Rhyacophila denticulata McLachlan 1879 and Rhyacophila sociata Navás 1916. Our results revealed genetic differences between all the taxa; therefore, a change of taxonomic status of R. fasciata kykladica to R. kykladica (stat. prom.) is proposed.


Zootaxa ◽  
2020 ◽  
Vol 4750 (2) ◽  
pp. 182-190
Author(s):  
MASAKUNI OKAZAKI ◽  
SUSUMU OHTSUKA ◽  
KO TOMIKAWA

A new species of the eusirid amphipod, Rhachotropis reiwa is described from off Amamioshima Island, northwestern Pacific. The new species differs from its congeners in having large eyes, the middorsal tooth on pereonite 7, pleonite 3 and urosomite 1 without middorsal and dorsolateral teeth, the basis of pereopod 5 strongly produced posteriorly, and pereopod 6 with the triangular basis. A key to the species of Rhachotropis from Japanese and adjacent waters is provided. Additionally, a nucleotide sequence of mitochondrial cytochrome c oxidase subunit I from its holotype was determined for the future study. 


Zootaxa ◽  
2019 ◽  
Vol 4576 (1) ◽  
pp. 81
Author(s):  
BINGXUE LI ◽  
YUAN ZHANG ◽  
HONGWEI CHEN

Eleven (two known and nine new) species of the subgenus Stegana (Steganina) from China are described or redescribed: S. (S.) longifibula Takada, 1968, S. (S.) toyaensis Okada & Sidorenko, 1992, S. (S.) biflava sp. nov., S. (S.) flavivittata sp. nov., S. (S.) hirtifoliacea sp. nov., S. (S.) latitabula sp. nov., S. (S.) panda sp. nov., S. (S.) pinguifoliacea sp. nov., S. (S.) spatulata sp. nov., S. (S.) stachydifolia sp. nov. and S. (S.) unguiculata sp. nov.; they are assigned into the coleoptrata, ornatipes and undulata species groups, respectively. A total of 130 DNA sequences of partial mitochondrial cytochrome c oxidase subunit I (mtCOI) gene of 38 species (including the 11 species) of above-mentioned three groups are newly obtained in this study. These sequences and other available barcoding sequences of the three groups are involved in a molecular analysis using neighbor-joining (NJ) method, in order to assess the availability of DNA barcoding for delimiting the Steganina species. The result indicates that all the sampled Steganina morphospecies within the three groups are monophyletic.  


2019 ◽  
Vol 24 (11) ◽  
pp. 2167-2183
Author(s):  
Yeong-deok Han ◽  
Sergey V. Mironov ◽  
Gi-sik Min

Two new species of feather mites from the superfamily Analgoidea are described from the grey-headed woodpecker, Picus canus, in Korea: Neopteronyssus koreanus sp. nov. (Pteronyssidae) and Proterothrix picinus sp. nov. (Proctophyllodidae: Pterodectinae). Feather mites of the genera Neopteronyssus Mironov, 2002 and Proterothrix Gaud, 1968 are described for the first time in Korea. Morphological descriptions of both new species are complemented with partial sequences of their mitochondrial cytochrome c oxidase subunit I (COI) gene as DNA barcodes.


Zootaxa ◽  
2020 ◽  
Vol 4852 (2) ◽  
pp. 151-165
Author(s):  
MICHAEL BALKE ◽  
YOANDRI S. MEGNA ◽  
NILVER ZENTENO ◽  
LUIS FIGUEROA ◽  
LARS HENDRICH

We describe four new species of the diving beetle genus Liodessus Guignot from the high Andean regions of Peru: Liodessus alpinus sp. nov. from Junín, L. hauthi sp. nov. from Huánuco and Churubamba, L. rhigos sp. nov. from Junín, and L. thespesios sp. nov. from Cusco. We delineate the species using morphological structures and provide a 5’ mitochondrial cytochrome c oxidase 1 database on the Barcode of Life Data System (BOLD). We also provide taxonomic notes on Liodessus acollensis Guignot, 1955 and L. andinus Guignot, 1957, described from the high Andes of Peru and Bolivia. These species occur at higher altitudes above 3,400 m and up to 4,900 m, and were collected in shallow, exposed peatland pools and puddles, mostly in steppes and high Andean Puna. The known distribution and habitat preferences of each species are outlined briefly. 


ZooKeys ◽  
2021 ◽  
Vol 1037 ◽  
pp. 57-71
Author(s):  
Zhaoyang Chen ◽  
Dengqing Li ◽  
Daiqin Li ◽  
Xin Xu

We diagnose and describe three new species of the primitively segmented spider genus Songthela from Guizhou Province, China, based on morphological characters and molecular data: S. liuisp. nov. (♂♀), S. tianzhusp. nov. (♂♀), and S. yupingsp. nov. (♂♀). We provide the genetic distances within and among the three new species based on the DNA barcode gene, cytochrome c oxidase subunit I (COI) to support our descriptions. We also provide the COI GenBank accession codes for the three new species for future identification.


ZooKeys ◽  
2021 ◽  
Vol 1009 ◽  
pp. 123-138
Author(s):  
Li Yu ◽  
Fengxiang Liu ◽  
Zengtao Zhang ◽  
Daiqin Li ◽  
Xin Xu

We report three new species of the segmented trapdoor spider genus Qiongthela Xu & Kuntner, 2015 collected from Hainan Island, China based on morphological characters: Q. dongfangsp. nov. (♂♀), Q. nankaisp. nov. (♂♀), Q. yalinsp. nov. (♂♀). We also provide the GenBank accession codes of the DNA barcode gene, cytochrome c oxidase subunit I (COI), of the type specimens of all three new species to aid future identification.


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