• Title/Summary/Keyword: Systematic diagnosis

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New Records of Seven Eupithecia (Lepidoptera: Geometridae) from Korea

  • Choi, Sei-Woong;Kim, Sung-Soo
    • Animal Systematics, Evolution and Diversity
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    • v.31 no.2
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    • pp.128-134
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    • 2015
  • The genus Eupithecia Curtis is the largest taxon in Lepidoptera (more than 1,500 species worldwide) and the adults of the genus are characterized by small in size, cryptically colored grayish and brownish forewing, and indistinct basal, ante- and postmedial transverse lines mostly with a definite discal spot on the forewing. Forty-four species have been reported so far in Korea. Herein, we present the first report on seven species of Eupithecia: Eupithecia rufescens Butler (1878), Eupithecia costiconvexa Inoue (1979), Eupithecia daemionata Dietze (1904), Eupithecia persuastrix Mironov (1990), Eupithecia actaeata Walderdorff (1869), Eupithecia suboxydata Staudinger (1897) and Eupithecia costimacularia Leech (1897). Diagnosis, descriptions and figures of the available species are provided.

New Records of Ten Species of the Family Ichneumonidae (Hymenoptera) from South Korea

  • Choi, Jin-Kyung;Jeong, Jong-Chul;Ko, Gukhyang;Lee, Jong-Wook
    • Animal Systematics, Evolution and Diversity
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    • v.31 no.2
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    • pp.67-76
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    • 2015
  • We report ten ichneumonids species new to South Korea. These species belong to eight subfamilies, Acaenitinae Forster, 1869, Diacritinae Townes, 1965, Ichneumoninae Latreille, 1802, Mesochorinae F$\ddot{o}$rster, 1869, Microleptinae Townes, 1958, Pimplinae Wesmael, 1845, Tryponinae Shuckard, 1840, and Xoridinae Shuckard, 1840. Photographs of the habitus and diagnosis of ten newly recorded species, as well as host information are provided.

A New Record of Symmius caudatus (Crustacea, Isopoda, Chaetiliidae) from Korea, with the First Description of Male

  • Kim, Sung Hoon;Yoon, Seong Myeong
    • Animal Systematics, Evolution and Diversity
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    • v.34 no.4
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    • pp.199-207
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    • 2018
  • A chaetiliid isopod, Symmius caudatus Richardson, 1904 is newly recorded from Korea with detailed description and illustrations. This species is characterized by the following features: head has well-defined ocular lobes anteriorly projecting; all pereonites do not have any projections dorsally; maxillule has 2 long plumose and 1 short denticulate setae on inner lobe; propodus of pereopod 1 has 11 stout circumplumose setae on ventral margin in female; and pereopod 7 is ambulatory. In this paper, we present the descriptions and illustrations of mature and juvenile males, which have not been known from previous studies, as well as those of female. We also suggested a revised diagnosis of the genus Symmius.

First Record of the Polypore Fungus Beetle Genus Eustrophus (Coleoptera: Tetaratomidae: Eustrophinae) in Korea

  • Lee, Seung-Gyu;Choi, Subin;Lim, Jongok
    • Animal Systematics, Evolution and Diversity
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    • v.34 no.4
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    • pp.220-222
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    • 2018
  • The family Tetratomidae Billberg occurs in most parts of the world but many species are discovered from Australia and New Zealand. The family contains 13 genera and over 150 described species in five subfamilies, Eustrophinae, Hallomeninae, Penthinae, Piseninae and Tetratominae. Among the eustrophine genera, a genus Eustrophus Illiger includes four species in the Holartic region including three Palaearctic species, E. dermestoides (Fabricius), E. niponicus Lewis and E. yunnanensis Nikitsky. In this study, the genus Eustrophus and its a single species, E. niponicus, are newly discovered from the Korean fauna. A diagnosis, habitus photographs and illustrations of diagnostic characters including aedeagus of the species are provided.

DNA Barcoding of Boccardiella hamata (Annelida: Polychaeta: Spionidae) in South Korea

  • Lee, Geon Hyeok;Yoon, Seong Myeong;Min, Gi-Sik
    • Animal Systematics, Evolution and Diversity
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    • v.36 no.3
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    • pp.268-273
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    • 2020
  • A spionid polychaete, Boccardiella hamata (Webster, 1879) has been found from mud in crevices between the shells of oysters and adherent substrates in South Korea. The sequences of mitochondrial DNA (mtDNA) cytochrome c oxidase subunit 1 (CO1), 16S ribosomal DNA (16S), and the nuclear 18S ribosomal DNA (18S) from Korean individuals of Boccardiella hamata were determined in the present study. The molecular analysis based on the 18S rRNA gene sequences showed clear separation among the spionid polychaete species, and the sequences of Korean and Japanese individuals are completely identical. The morphological diagnosis and photographs of B. hamata are also provided.

Two Geometrid Species, Mixochlora argentifusa and Scopula tsushimana (Lepidoptera: Geometridae), New to Korea

  • Choi, Sei-Woong;Kim, Sung-Soo;Heo, Un-Hong
    • Animal Systematics, Evolution and Diversity
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    • v.36 no.3
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    • pp.212-215
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    • 2020
  • Two geometrid species, Mixochlora argentifusa (Walker, 1861) and Scopula tsushimana Kaneko, 2018, were newly recorded from Korea. Mixochlora argentifusa, a species of Geometrinae, is characterized by dark greenish, inverse triangular central fascia with a large lunular discal dot and a thick subterminal line of the falcate forewing and band-shaped medial and subterminal lines of the hindwing. Scopula tsushimana, a species of Sterrhinae, is characterized by dark blackish, slanted, dentate ante- and postmedial, and subterminal lines with a black, minute discal dot of the forewing and a relatively thick, blackish antemedial line and strongly undulating postmedial and subterminal lines of the hindwing. We provide diagnosis, description of adults and immatures, if available, and illustrations of the adults, and male and female genitalia.

First Record of the Soft-Wing Flower Beetle Genus Kuatunia (Coleoptera: Melyridae) in Korea

  • Lee, Seung-Gyu;Lee, Heejo;Ban, Young-Gyu;Kim, Dong Eon
    • Animal Systematics, Evolution and Diversity
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    • v.36 no.3
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    • pp.232-235
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    • 2020
  • The family Melyridae Leach includes more than 300 genera and 6,000 species consisting of four subfamilies (Dasytinae, Malachiinae, Melyrinae, Rhadalinae). Members of the subfamily Malachiinae is distributed all over the world except for New Zealand and prefer warmer, arid or semi-arid regions. Among the malachiine genera, a genus Kuatunia Evers includes 17 species worldwide, mainly distributed in East Asia. In this study, the genus and its described species, Kuatunia oblongula (Kiesenwetter), is newly added to the Korean fauna. A diagnosis, habitus photographs, and illustrations of diagnostic characters are provided, with a key to species of the genus in East Asia.

First Record of the Monotypic Species, Nonparahalosydna pleiolepis (Polychaeta: Polynoidae) from Korean Waters, with Its DNA Barcoding Information

  • Kim, Kwang-Soo;Choi, Hyun Ki;Lee, Wonchoel;Park, Taeseo
    • Animal Systematics, Evolution and Diversity
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    • v.36 no.3
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    • pp.258-263
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    • 2020
  • The aim of this study is to report monotypic species, Nonparahalosydna pleiolepis(Marenzeller, 1879) for the first time from Korean waters with its DNA barcoding data. We collected individuals of the species from the subtidal zone of southern coast of Korea through scuba diving. To estimate DNA barcoding gap, the pairwise genetic distances were calculated between N. pleiolepis and its congeners (Halosydna brevisetosa Kinberg, 1856 and Lepidonotus squamatus (Linnaeus, 1758)) based on the cytochrome c oxidase subunit I gene (COI). Inter-specific genetic distances ranged from 18.7% to 24.6%, while intra-specific genetic distance within N. pleiolepis ranged from 0.3% to 0.5%. The maximum intra-specific genetic distance among the three species was 1.4%. The morphological diagnosis of N. pleiolepis with a taxonomic note on the species were also provided.

A Taxonomic Review of the Genus Athalia (Hymenoptera: Tenthredinidae: Athaliinae) from South Korea

  • Park, Bia;Choi, Jin-Kyung;Wei, Meicai;Lee, Jong-Wook
    • Animal Systematics, Evolution and Diversity
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    • v.33 no.2
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    • pp.100-111
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    • 2017
  • The species of the genus Athalia Leach from South Korea are reviewed. Six species are listed, one of which is a new record from South Korea (Athalia tanaoserrula Chu and Wang). In South Korean Athalia, we were not able to find any specimens of A. kashmirensis Benson, while many specimens identified as such were a misidentifications of A. tanaoserrula. Therefore, we think that A. kashmirensis should be excluded from the faunal list of South Korea. A key to the species of South Korean Athalia, diagnosis, photographs of the diagnostic characters, distribution and recorded hosts for each species are also provided.

DNA Barcoding of Eurydice longiantennata (Isopoda, Cymothooidea, Cirolanidae) from South Korea

  • Kim, Sung Hoon;Choi, Hyun Ki;Kim, Jong Guk
    • Animal Systematics, Evolution and Diversity
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    • v.37 no.4
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    • pp.354-357
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    • 2021
  • In Korean waters, the cirolanid isopod, Eurydice longiantennata Nunomura and Ikehara, 1985 has been reported only from the subtidal zone of Jeju island. We obtained the mitochondrial cytochrome c oxidase subunit I (COI) sequences of this species and determined the DNA barcoding data of E. longiantennata based on a genetic comparison of E. longiantennata and its congeners. The intra-specific genetic distance between the three COI sequences of E. longiantennata ranged from 0 to 0.6%. The inter-specific distances between E. longiantennata and other cirolanid isopods ranged from 24 to 33.2%. In this study, we provided the DNA information of E. longiantennata with a morphological diagnosis and images of the species.