• Title/Summary/Keyword: New genus

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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.

Notes on the Earwig Family Spongiphoridae (Insecta: Dermaptera), with a New Record of Spongovostox sakaii in Korea

  • Kim, Taewoo;Nishikawa, Masaru
    • Animal Systematics, Evolution and Diversity
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    • v.33 no.2
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    • pp.112-122
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    • 2017
  • The earwig species Spongovostox sakaii Nishikawa, 2006 is reported from the Korean Peninsula for the first time. The species was originally described from Amami-Oshima, Nansei Islands, Japan, which is located in the Oriental Region. Its distribution in Korea was confirmed by collections from Gwangneung Forest, which is located in the middle of South Korea. This is also first record of the pantropical genus Spongovostox Burr, 1911a from the Palearctic Region. Along with Labia minor Linnaeus, 1758 and Paralabellula curvicauda (Motschulsky, 1863), which had been reported from Korea previously, notes on the species are provided. And a key, descriptions, photos, and illustrations are given for their identification.

Agonopterix issikii (Lepidoptera: Depressariidae), New to Korea

  • Choi, Sei-Woong;Shin, Bora;Ahn, Sooyoung;Kim, Sung-Soo
    • Animal Systematics, Evolution and Diversity
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    • v.37 no.4
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    • pp.322-329
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    • 2021
  • A depressariid moth, Agonopterix issikii Clarke, 1962, feeing on Orixa japonica was newly recorded from Korea. Agonopterix issikii can be characterized by the brownish forewing mottled dark brown and black scales that show a dentate line at the base and three minute blackish dots in triangular at the median, and the basally pale gray hindwing. Agonopterix issikii is similar to A. ocellana Fabricius in external appearance but can be distinguished by the presence of brownish forewing with three blackish triangular dots at the median. The male genitalia of Agonopterix issikii can be characterized by the elliptic gnathos, the triangular socius, the rectangular valva with rather straight cuiller, and the stout phallus with a short basal process and the absence of cornutus. The female genitalia can be characterized by the funnel-shaped ostium bursae, the long ducuts bursae, and the ovate corpus bursae with a rounded patch of signa. To date, 12 species of the genus Agonopterix have been recorded in Korea.

Four Unrecorded Aspergillus Species from the Rhizosphere Soil in South Korea

  • Lee, Jun Won;Kim, Sung Hyun;You, Young-Hyun;Lim, Young Woon;Park, Myung Soo
    • Mycobiology
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    • v.49 no.4
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    • pp.346-354
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    • 2021
  • The genus Aspergillus is commonly isolated from various marine and terrestrial environments; however, only a few species have been studied in rhizosphere soil. As part of the Korean indigenous fungal excavation project, we investigated fungal diversity from rhizosphere soil, focusing on Aspergillus species. A total of 13 strains were isolated from the rhizosphere soil of three different plants. Based on phylogenetic analysis of β-tubulin and calmodulin and morphological characteristics, we identified five Aspergillus species. A. calidoustus and A. pseudodeflectus were commonly isolated from the rhizosphere soil. Four species were confirmed as unrecorded species in Korea: A. calidoustus, A. dimorphicus, A. germanicus, and A. pseudodeflecuts. The detailed morphological descriptions of these unrecorded species are provided.

Two new records of linyphiid spiders (Araneae: Linyphiidae) from Korea

  • Jang, Chang Moon;Bae, Yang Seop;Yoo, Jung Sun;Lee, Sue Yeon;Kim, Seung Tae
    • Korean Journal of Environmental Biology
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    • v.39 no.3
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    • pp.293-297
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    • 2021
  • Two linyphiid spiders, Saitonia kawaguchikonis Saito & Ono, 2001 and Asthenargus niphonius Saito & Ono, 2001 were confirmed from Korea for the first time. Males of S. kawaguchikonis and a female of A. niphonius were collected with pitfall traps in a leaf litter of mixed forests in three National Parks (Hallyeohaesang National Park, Mt. Naejangsan, and Mt. Sobaeksan) during the seasonal surveys for the spider fauna in mountainous terrain from 2018 to 2020. These two species were formerly known from China and Japan, or only from Japan, respectively. The present study describes these two species with measurements, morphological illustrations, and a distribution map. This report adds the genus Asthenargus Simon & Fage, 1922 from Korea to the Korean spider fauna for the first time.

Chromosome numbers of eight Carex taxa in Korea (Cyperaceae)

  • CHUNG, Kyong-Sook;CHUNG, Gyu Young
    • Korean Journal of Plant Taxonomy
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    • v.51 no.3
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    • pp.192-197
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    • 2021
  • In the flora of Korea, Carex L. is one of the most species-rich genera. Among nearly 157 Carex taxa, less than 30 have had chromosome numbers reported. We report the meiotic chromosome numbers of eight Carex taxa from Korean populations, which include the first count for C. accrescens Ohwi (n = 37II) and the first chromosome investigations of Korea populations for three taxa: C. bostrychostigma Maxim. (n = 22II), C. lanceolata Boott (n = 36II), and C. paxii Kuk. (n = 38II). In most species, chromosome counts observed in the study are included in the variation ranges of previous chromosome numbers. However, C. bostrychostigma Maxim. (n = 22II) and C. planiculmis Kom. (n = 29II) are assigned new chromosome numbers. Carex is known to have holocentric chromosomes, lacking visible primary constrictions and exhibiting great variance in its chromosome number. Further investigations of the diversity of Carex chromosomes will provide basic information with which to understand the high species diversity of the genus.

Three Unrecorded Penicillium Species from Marine Environments in South Korea

  • Kim, Sung Hyun;Kim, Ji Seon;Lim, Young Woon;Park, Myung Soo
    • The Korean Journal of Mycology
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    • v.49 no.3
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    • pp.351-362
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    • 2021
  • Penicillium is the most common fungal genus in various terrestrial and marine environments. The number of new and unrecorded Penicillium species from various substrates and habitats are continuously increasing. As part of a project to discover indigenous fungi in South Korea, three unrecorded Penicillium species were isolated from mudflats and seaweeds. Based on morphological characteristics and phylogenetic analyses of β-tubulin and calmodulin loci, they were identified as P. amaliae, P. infrabuccalum, and P. manginii. Here, we provide a detailed morphological description and sequence information of these previously unrecorded species.

A Newly Recorded Species of Genus Promalactis Meyrick (Lepidoptera, Oecophoridae) from Laos (라오스 Promalactis속(나비목: 원뿔나방과)의 미기록 1종 보고)

  • Kim, Sora;Bae, Yang-Seop;Lee, Seunghwan
    • Korean journal of applied entomology
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    • v.60 no.2
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    • pp.235-239
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    • 2021
  • In this study, one newly recorded species, P. vittapenna Kim & Park, of the Promalactis is recognized. A diagnosis and distributional data are provided with illustrations of its adult and genitalia. A taxonomic key to all Laos Promalactis species is also provided.

Two newly recorded wolf spiders with one new species(Araneae, Lycosidae) from Korea

  • Kim, Seung-Tae;Yoo, Jung Sun
    • Journal of Species Research
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    • v.8 no.3
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    • pp.283-287
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    • 2019
  • Pardosa pseudolaevitarsis n. sp. and Hygrolycosa umidicola Tanaka, 1978 belonging to Lycosidae are described from Korea. To date, fourteen species in the genus Pardosa C. L. Koch, 1847 have been described from Korea. H. umidicola belongs to Hygrolycosa Dahl, 1908 was once described from Korea, but the previous description of this species could not provide adequate scientific evidence for adding H. umidicola to the Korean spider fauna. Pardosa pseudolaevitarsis n. sp. is similar to P. laevitarsis Tanaka & Suwa, 1986 in the shape of its epigyne and palp, but can be distinguished by the followings: epigynal atrium small; spermathecae extending to the end of atrium; shape, location and orientation of fertilization duct in epigyne and internal genitalia; blunt basal spur of median apophysis in palp; number, shape and arrangement cheliceral teeth on both margins. Both species were collected using pitfall traps on a ridge between rice fields and seem to prefer habitats with relatively high humidity.

New Record of the Family Artematopodidae Lacordaire, 1857 (Coleoptera, Elateroidea) in Korea (한국 미기록, 옛방아벌레과(딱정벌레목, 방아벌레상과)의 보고)

  • Han, Taeman;Kim, Sangsu;Hong, Ki-Jeong
    • Korean journal of applied entomology
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    • v.57 no.4
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    • pp.409-413
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    • 2018
  • The family Artematopodidae Lacordaire is reported based on a species, Macropogon sibiricus Motschulsky, for the first time in Korea. We provide taxonomic information for the family, the genus and species with morphological diagnostic characters and photos.