• Title/Summary/Keyword: Araneae, description

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Description of Haplodrassus mayumiae Kamura, 2007 and Mangora crescopicta Yin et al., 1990 (Arachnida: Araneae) New to Korean Spider Fauna (한국산 미기록종 황갈새매거미(Haplodrassus mayumiae Kamura, 2007)와 무당귀털거미(Mangora crescopicta Yin et al., 1990) (거미강: 거미목)의 기재)

  • Lee, Sue Yeon;Yoo, Jung-Sun;Lee, Joon-Ho;Jung, Jong-Kook;Kim, Seung Tae
    • Korean journal of applied entomology
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    • v.54 no.1
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    • pp.51-54
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    • 2015
  • Haplodrassus mayumiae Kamura, 2007 of Gnaphosidae and Mangora crescopicta Yin et al., 1990 of Araneidae were newly described and illustrated from Korea.

Description of the Female of Clubiona zacharovi Mikhailov, 1991 (Araneae: Clubionidae) from Korea (보광염낭거미(Clubiona zacharovi Mikhailov, 1991) 암컷의 기재)

  • Kim, Seung Tae;Lee, Sue Yeon;Namkung, Joon;Lee, Joon-Ho;Yoo, Jung-Sun
    • Korean journal of applied entomology
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    • v.52 no.3
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    • pp.239-241
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    • 2013
  • First known female of the sac spider Clubiona zacharovi Mikhailov, 1991 is described from Korea. This is a rare species inhabiting in the plant litter or under the stone in mountain sites.

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.

Bibliographic checklist of Korean spiders (Arachnida: Araneae) ver. 2015

  • Yoo, Jung Sun;Lee, Sue Yeon;Im, Moon Soon;Kim, Seung Tae
    • Journal of Species Research
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    • v.4 no.spc
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    • pp.1-112
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    • 2015
  • The 2015 version of the bibliographic checklist of Korean spiders from the first checklist by Paik and Kim (1956) is presented, together with a complete bibliography of relevant Korean araneological literature. A total of 620 publications during 1907-2015 including original description on the Korean spiders and records of taxonomic description were critically reviewed. Records only from locations within the present borders of South Korea are listed. A total of 748 spider species of 271 genera belonging to 46 families are confirmed to exist in Korea. Twenty one species, whose distribution or existence within the Korean border are uncertain and lacked valid records, are excluded from the present list pending critical validation. Four spider species endemic to North Korean are listed separately from the present list. One genus, Joopilia Chae and Sohn, 2013 and 2 species, Joopilia jooplis Chae and Sohn, 2013 and Dolomedes jirisanensis Kim and Chae, 2012, which had no designated type species and no diagnosis, are cited as nomina nuda. New synonyms of 15 previously described spider species are proposed. Based on their zoogeographical distribution, the Korean spider fauna was found to be influenced by the northern species, including 36 Holarctic and 72 Palearctic species (14.5% of the total species). Korean endemic species include 160 species (21.5% of the total species). Korean indigenous spiders are also distributed in neighboring countries: 318 species in Russia (42.7%), 460 in China (61.7%), and 488 in Japan (65.5%).

One Newly Recorded Spider of the Genus Pacifiphantes from Korea (Araneae: Linyphiioae) (한국산 Pacifiphantes속의 1 미기록종(거미목;접시거미과))

  • Kim, Seung-Tae;Namkung, Joon;Lee, Joon-Ho;Park, Hong-Hyun
    • Korean journal of applied entomology
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    • v.43 no.3 s.136
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    • pp.181-183
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    • 2004
  • One tiny spider species belonging to Linyphiidae, Pacifiphantes zakharovi Eskov et Marusik, 1994 is newly recorded to the Korean spider fauna. The genus Pacifiphantes is the first record from Korea.

Two New Records of Sac Spiders including a New Species (Araneae: Clubionidae) from Korea

  • Jang, Chang Moon;Bae, Yang Seop;Yoo, Jung Sun;Lee, Sue Yeon;Kim, Seung Tae
    • Animal Systematics, Evolution and Diversity
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    • v.37 no.4
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    • pp.330-334
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    • 2021
  • The genus Clubiona Latreille, 1804 is the most diverse and largest one in the family Clubionidae Wagner, 1887. Twenty-nine species of the genus have been described in various ecosystems from Korea to date. Clubiona semicircularis Tang, Song and Zhu, 2005 which was formerly only known in China and Clubiona ansa n. sp. were collected with a sweep net on the foliage of the shrubs in mixed forests from mountains and agricultural landscape during a seasonal survey of the spider fauna in Korea. This study describes these two species with a diagnosis, measurements, and morphological illustrations. In addition, the female of C. semicircularis is described with a diagnosis for the first time from the present study.

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.

A new record of Haplodrassus nojimai Kamura, 2007 (Araneae, Gnaphosidae) from Korea

  • Kim, Seung Tae;Yoo, Jung Sun
    • Korean Journal of Environmental Biology
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    • v.39 no.1
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    • pp.16-18
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    • 2021
  • Haplodrassus nojimai Kamura, 2007 of Gnaphosidae, which is only known in Japan was newly described in Korea with measurements and morphological illustrations. A female was collected from the levee of rice fields using a pitfall trap. The female epigynum has thick and remarkable transverse wrinkles and is densely covered with long blackish-gray hairs. The anterior hood was slightly rounded and the lateral margins were relatively short. The median septum was V-shaped with a broad base on the median part, and a pair of spermathecae was visible. The male is still unknown.

A new crab spider(Araneae; Thomisidae) from Korea

  • Sue Yeon Lee;Jung Sun Yoo;Seung Tae Kim
    • Korean Journal of Environmental Biology
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    • v.39 no.4
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    • pp.523-525
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    • 2021
  • Two species of the genus Oxytate L. Koch, 1878 have been recorded in Korea to date. The spider fauna was surveyed in the mountainous terrain of Mt. Hallasan National Park in 2019. A female of Oxytate lobia sp. nov. was collected with a sweep net between shrubs in mixed forests during a seasonal spider survey and is described with measurements, morphological illustrations, and a diagnosis. The new species can be easily distinguished from similar species within the genus by the long copulatory duct conjugated with a spermatheca, a pair of triangular pits at the bottom, and no ditches.