• 제목/요약/키워드: three new genera

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A Systematic Study on Octocorallia in Kora: 6. Holaxonia (Gorgonacea)

  • Song, Jun-Im
    • 한국동물학회지
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    • 제24권2호
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    • pp.99-115
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    • 1981
  • 著者는 한국산 八放珊瑚類의 계통분류학적 연구를 하기 위하여 1965년부터 1978susRK지 동해의 울릉도 (苧洞, 道洞, 沙洞)와 남해의 尾浦, 海金剛, 鴻島, 황천도, 濟州, 爲美里, 林島, 地歸島, 西歸浦, 鳥島, 門島, 虛島등 15개 지역으로부터 채집된 標本들을 同定分類한 결과 다음과 같은 全軸類에 속하는 3科 7屬 15種을 얻었다. 이들은 모두 韓國 未記錄種이었으며 다음과 같다. Anthoplexaura dimorpha, Euplexaura anastomosans, E. abietina, E. crassa, E. recta, Ellisella maculata, E. rubra, E. limbaughi, Verrucella umbraculum, V. stellata, Primnoa reseda pacifica, Callogorgia pseudoflabellum, Plumarella spinosa, P. rigida 및 P. adharens.

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한국 남해산 산호충류의 계통분류학적 연구-말미잘아강 및 꽃말미잘 아강 (Systematic Study on Anthozoa from the Korea Strait in Korea: Subclasses Zoantharia and Ceriantipatharia)

  • Song Jun-Im
    • Animal Systematics, Evolution and Diversity
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    • 제8권2호
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    • pp.259-278
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    • 1992
  • 한국산 산호충류의 계통분류학적 연구의 일환으로 1984년부터 1991년까지 남해 연안과 여러 도서지방(34개 지역)으로 부터 채집된 말미잘류 및 꽃말미잘류를 동정 분류하였다. 그 결과 2아강 3목 16속 21종이 밝혀졌으며 이 중 해변 말미잘 목에 속하는 Flosmaris mutsuensis, Hormathia andersoni 및 Verrillactis paguri 3종은 한국미기록종이었다.

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Chromosome numbers of eight Carex taxa in Korea (Cyperaceae)

  • CHUNG, Kyong-Sook;CHUNG, Gyu Young
    • 식물분류학회지
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    • 제51권3호
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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.

A Report of Carcinus aestuarii (Decapoda: Brachyura: Carcinidae) from Korea

  • Lee, Sang-kyu;Lee, Sang-Hui;Kim, Hyun Kyong;Song, Sung Joon
    • Animal Systematics, Evolution and Diversity
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    • 제36권4호
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    • pp.420-423
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    • 2020
  • As a result of continuous taxonomic studies on the Korean crabs, Carcinus aestuarii Nardo, 1847 belonging to the superfamily Portunoidea is newly reported from Korean waters. Carcinus aestuarii has characteristics as followings: cardiac, hepartic and brachial regions are divided by deep furrow; shape of three lobes in frontal area is flatter with hairy; inside of carpus is with one sharp tooth; the posterior-lateral margin of the carapace is concave, and so on. The examined specimen doesn't have hairy and bump on outer margin of the chelipeds which differed from the previous description of the specimens collected from Tokyo Bay, Japan. Here, the diagnosis and the picture of Korean specimen is provided. Korean portunoids currently consist of 20 species belonging to 10 genera.

Four New Records of Monogonont Rotifers (Rotifera: Monogononta) from Korea

  • Yang, Hee-Min;Min, Gi-Sik
    • Animal Systematics, Evolution and Diversity
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    • 제38권2호
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    • pp.51-58
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    • 2022
  • Four monogonont rotifers, Filinia hofmanni Koste, 1980, Lecane pusilla Harring, 1914, Mikrocodides chlaena (Gosse, 1886), and Proales fallaciosa Wulfert, 1937, were newly recorded in Korea. The genera Mikrocodides Bergendal, 1892 and Proales Gosse, 1886 were recorded for the first time in Korea. Mikrocodides chlaena and Proales fallaciosa were found from soil samples and are both soft-bodied species. Filinia hofmanni has previously been recorded mainly in Europe, and this is its first record in Asia. Lecane pusilla is the 24th lecanid rotifer recorded in Korea, and its morphological characteristics are consistent with previous research of L. pusilla. We have provided the morphological diagnoses of the four Korean specimens in this study, along with the partial sequences of mitochondrial cytochrome c oxidase subunit I(COI) gene of three species.

Three new records of mushroom species from Hangyeong-Andeok Gotjawal, South Korea

  • Seung-Hak Lee;Dae-Ju Oh;Weon-Jong Yoon;Yong-Hwan Jung
    • 한국균학회지
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    • 제51권3호
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    • pp.191-204
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    • 2023
  • This study introduces one specimen each of the genera Gymnopilus, Marasmius, and Mycena as an unrecorded species found in the Hwasun Gotjawal and Jeju Gotjawal Provincial Park of the Hangyeong-Andeok terrain, South Korea. Morphological analyses of macroscopic and microscopic features, and molecular analysis of the nuclear ribosomal internal transcribed spacer region were conducted to identify the specimens. Our results indicated that the newly identified specimens were Gymnopilus dilepis, Marasmius tenuissimus, and Mycena seminau. Here, we describe these newly identified mushroom species and provide baseline data on their diversity in Gotjawal, South Korea.

Three Species of Processid Shrimps (Crustacea: Decapoda: Caridea) from Korea

  • Kim, Jung-Nyun;Choi, Jung-Hwa;Hwang, Kang-Seok;Oh, Taeg-Yun;Choi, Kwang-Ho;Lee, Dong-Woo
    • Animal Systematics, Evolution and Diversity
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    • 제27권3호
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    • pp.262-267
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    • 2011
  • Three species of the family Processidae, Hayashidonus japonicus (De Haan, 1844), Processa sulcata Hayashi, 1975 and Processa zostericola Hayashi, 1975 described with illustrations from Korea. Two of these species, H. japonicus and P. zostericola, represent new records for the Korean carcinological fauna. The genus Hayashidonus included the single species, H. japonicus is distinguished from other genera of Processidae by the broadly triangular rostrum, the obscure or absent dorsolateral spines of the telson, and the exceptionally long molar process of the mandible. Two species of the genus Processa, P. zostericola and P. sulcata are distinguishable each other by presence or absence of an obtuse process of the basicerite of antenna on the anteroventral margin. The basicerite of antenna arms with the obtuse process in P. zostericola, while in P. sulcata the basicerite of antenna lacks the process but is smooth on the ventral margin. A key to these species is presented.

New Report of Three Xanthid Crabs (Crustacea: Decapoda: Xanthidae) from Korea

  • Lee, Sang-Kyu;Shin, Myung-Hwa;Park, Tae-Seo;Kim, Won
    • Animal Systematics, Evolution and Diversity
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    • 제28권2호
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    • pp.117-125
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    • 2012
  • Many members of xanthid crabs have the black coloured fingers and are found easily in the intertidal or subtidal zone. Three xanthids, $Danielea$ $noelensis$ (Ward, 1934), $Etisus$ $anaglyptus$ H. Milne Edwards, 1834, and $Gaillardiellus$ $rueppelli$ (Krauss, 1843), are newly reported from Korean waters as a result of continuous taxonomic studies on crabs. Of these, the present specimen of $D.$ $noelensis$ has rather projecting angle on the antero-external border of the merus of the third maxilliped differed from that of the original description. The genus $Danielea$ Ng and Clark, 2003 and the genus $Etisus$ H. Milne Edwards, 1834 are also reported first time from Korean fauna. Their descriptions are provided with illustrations. Korean Xanthoidea now consists of 28 species belonging to 24 genera.

Unrecorded species of Korean protozoans discovered through the project of 'Discovery of Korean Indigenous Species' II

  • Kyu-Seok, Chae;Jongwoo, Jung;Won Je, Lee;Gi-Sik, Min
    • Journal of Species Research
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    • 제11권4호
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    • pp.335-342
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    • 2022
  • Through the 'Discovery of Korean Indigenous Species' project hosted by the National Institute of Biological Resources (NIBR), new or unrecorded species of various protozoans inhabiting the Korean Peninsula have been discovered. Samples were collected from marine, freshwater, and soil habitats in South Korea and all species were identified and reviewed by experts working on the respective taxonomic group. This study includes 17 unrecorded Korean protozoan species discovered through this project, which belong to four phyla: Amoebozoa Lühe, 1913, Cercozoa Cavalier-Smith, 1998, Euglenozoa Cavalier-Smith, 1981, and Ciliophora Doflein, 1901. Among them, three families (Rhogostomidae Dumack et al., 2017, Parauronematidae Small and Lynn, 1985, and Cyclidiidae Ehrenberg, 1838) and three genera (Rhogostoma Belar, 1921, Parauronema Thompson, 1967, and Cyclidium Müller, 1773) were reported for the first time in Korea. Unlike the previous paper of 2017, this study provides a comprehensive taxonomic account of each species (e.g., species name, collection site, synonyms, specimen vouchers, diagnoses, and figures). Additionally, all the species were assigned Korean names.

Diversity of Fungi from Dokdo Island Soil, Korea and Their Antimicrobial and Hydrolytic Enzyme Activity

  • Lee, Hye Won;Lee, Hyang Burm
    • 한국균학회소식:학술대회논문집
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    • 한국균학회 2014년도 추계학술대회 및 정기총회
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    • pp.47-47
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    • 2014
  • Dokdo island is located in the northeastern part of Ulleungdo, known as volcanic island. In total, 53 fungal isolates were isolated from Dokdo island soil sample, using dilution plate technique. The isolates were identified on the basis of morphological characteristics and rDNA ITS sequence analysis. Out of them, 41 isolates were identified at the level of species. The dominant fungal species and genera included Fusarium spp., Mucor sp., Clonostachys spp., and Trichoderma sp. The % sequence identity (the number of matches/the complete alignment length) values via NCBI BLAST searching of EML-IF9, EML-MF30-1 and EML-DDSF4 represented 97.19% (485/499) with Clonostachys cf. rosea (GenBank accession no. KC313107), 98.33% (472/480) with Metarhizium guizhouense (GenBank accession no. HM055445), and 100% (350/350) with Mortierella oligospora (GenBank accession no. JX976032), respectively. Three species of C. rosea, M. guizhouense and M. oligospora represented new records of fungi from Dokdo island, Korea. The antimicrobial activities of the fungal strains varied with tested. Two isolates (EML-MFS30-1 and EML-IF9) showed antifungal activity against several fungi including Fusarium oxysporum and Rhizotonia solani. Clonostachys rosea (EML-IF9) showed strong hydrolytic enzyme activity. Our results showed that the antagonistic fungi including Clonostachys rosea will be used as potential biocontrol agents for control of fungal diseases.

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