• 제목/요약/키워드: new record. Korea

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New record of the genus Neodilsea and N. yendoana (Dumontiaceae, Gigartinales) in Korea

  • Kang, Pil Joon;Nam, Ki Wan
    • Journal of Ecology and Environment
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    • 제38권4호
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    • pp.655-661
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    • 2015
  • A marine algal species was collected from the southern coast of Korea. This alga is characterized by a large and cartilaginous thallus, a dichotomous branching pattern, compressed axes, rare proliferations near the apex, and cystocarps protruded toward surface. In a phylogenetic tree based on rbcL sequences, this species nests in the same clade as Neodilsea yendoana as a terminal clade of the genus Neodilsea. The genetic distance between both sequences within the clade was calculated as 0.2% considered to be in the intraspecific range within the genus. Based on the morphological and molecular data obtained in the present study, this Korean species is identified as N. yendoana. This is the first record of the genus Neodilsea and N. yendoana in Korea.

First Record of the Genus Abludomelita (Crustacea, Amphipoda, Melitidae) from Korea, with Description of Two Newly Recorded Species

  • Choi, Jae-Hong;Shin, Myung-Hwa;Kim, Young-Hyo
    • Animal Systematics, Evolution and Diversity
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    • 제38권4호
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    • pp.248-259
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    • 2022
  • Two newly recorded species of melitid amphipod, Abludomelita japonica (Nagata, 1965) and A. okhotensis Labay, 2016 belonging to the family Melitidae Bousfield, 1973 were collected from Korean waters. To date, only two genera, Dulichiella Stout, 1912 and Melita Leach, 1814, of the 28 genera of Melitidae have been recorded in Korea, so this is the first record of the genus Abludomelita from Korea. The genus Abludomelita Karaman, 1981 is morphologically similar to Melita Leach, 1814, however they are distinguished by having oblique row of setae on inner lobe of maxilla 2. Both newly recorded species are fully illustrated and compared with related species.

First Record of the Genus Aora (Crustacea, Amphipoda, Aoridae) from Korea, with Description of Newly Recorded Species, Aora pseudotypica

  • June Kim;Young-Hyo Kim
    • Animal Systematics, Evolution and Diversity
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    • 제40권2호
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    • pp.135-139
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    • 2024
  • A newly recorded species, Aora pseudotypica Hirayama, 1984, belonging to the family Aoridae Stebbing, 1899 was collected from Geomundo and Jejudo Islands in South Korea. This species is characterized by having large triangular process on basis of male gnathopod 1. It is morphologically similar to A. typica Krøyer, 1845, but distinguishable by the lack of a large rounded process on the anterior margins of basis and ischium on male gnathopod 1 and having small distal segment on outer ramus of uropod 3. To date, only two genera, Aoroides Walker, 1898 and Grandidierella Coutière, 1904, of the family Aoridae have been recorded in Korea, so this is the first record of the genus Aora from Korea.

Sparganium glomeratum (Typhaceae): A new record from South Korea

  • GIL, Hee-Young;LEE, Kang-Hyup;HA, Young-Ho;JANG, Chang-Seok;KIM, Dong-Kap
    • 식물분류학회지
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    • 제49권4호
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    • pp.374-379
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    • 2019
  • In this study, we report a new record of the clustered bur-reed Sparganium glomeratum (Laest. ex Beurl.) Beurl., from Yongneup Moor of Daeamsan Mt. in Gangwon-do, Korea. This species is distributed in the cool temperate and circumboreal regions of the Northern Hemisphere. As we recorded this species in a high-altitude wetland, we named it "Du-me-heuk-sam-neung" after the Korean word that translates to "Sparganium found in deep mountains." We provide descriptions of the morphological characteristics, photographs, and detailed illustrations of S. glomeratum, as well as a key to allied taxa in Korea.

First Record of Epinephelus areolatus (Perciformes: Serranidae) from Korea

  • Kim, Maeng-Jin;Song, Choon-Bok
    • Fisheries and Aquatic Sciences
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    • 제13권4호
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    • pp.340-342
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    • 2010
  • One specimen of Epinephelus areolatus, belonging to the subfamily Epinephelinae of the family Serranidae, was collected by a hook from commercial longline fisheries in the coastal waters of Jeju Island, Korea. This species is mostly similar to E. chlorostigma, but the former is distinguished from the latter by having larger brown spots and a white posterior margin on the caudal fin. We propose a new Korean name "Dae-moon-ba-ri" for E. areolatus.

Record of Fimbristylis ovata (Cyperaceae) from Jejudo Island, Korea

  • YANO, Okihito;TAMURA, Yuki;YAMAJI, Yuna;CHUNG, Kyong-Sook;IM, Hyoung-Tak
    • 식물분류학회지
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    • 제50권1호
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    • pp.80-83
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    • 2020
  • We report Fimbristylis ovata (Burm.f.) J. Kern (Cyperaceae) from the sunny grasslands along the coastline on Jejudo Island, Korea, as a new distribution in Korea. This is thought to be the third confirmed record of this rare sedge in Korea; the first was from Gapari ('Is. Quelpaert') collected by Taquet in 1908, and the second was from Marado Island, collected by Kim and Kim in 2018. We found two new populations on Jejudo Island, the first with many individuals and the second with only a few plants. Following an examination of herbarium specimens, this species is considered to be rare and endangered in Korea, limited in distribution in Korea to Jejudo and Marado Islands.

A New Record of Phyllidia varicosa (Nudibranchia: Phyllidiidae) from Korea

  • Dae-Wui Jung;Chang-Bae Kim
    • Animal Systematics, Evolution and Diversity
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    • 제39권4호
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    • pp.284-288
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    • 2023
  • In this article, a phyllidiid nudibranch which is distributed widely in the Indo-Pacific region, Phyllidia varicose Lamarck, 1801, is reported based on a specimen collected from Seopseom Islet, Jeju Island, Korea. This species is characterized by bluish-gray dorsal tubercles with a yellow cap and three distinct ridges consisting of dorsal tubercles going from the anterior to posterior region, the presence of bluish-black pigment between the dorsal ridges, and a characteristic black longitudinal stripe along the midline of the sole. In this study, we provide a key to species belonging to the genus Phyllidia discovered in Korea, the morphological descriptions, photographs, and a sequence of partial mitochondrial cytochrome c oxidase subunit I of P. varicosa. Currently, four species of the genus Phyllidia have been reported to be present in Korea, including P. varicosa.

제주도 북부 연안에서 출현한 학공치과 한국미기록종, Hemiramphus far (First Record of the Black-barred Halfbeak, Hemiramphus far (Beloniformes: Hemiramphidae) from Jeju Island, Korea)

  • 김병직;안정현;이승현
    • 한국어류학회지
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    • 제26권2호
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    • pp.139-142
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    • 2014
  • 제주도 북부 연안에서 채집된 학공치과 어류 1개체(표준체장 172.1 mm)를 근거로 Hemiramphus far를 한국미기록종으로 기재 보고한다. 본 종은 몸이 가늘고 긴 신장형으로 꼬리지느러미가 이차하고, 하악이 매우 길게 돌출되어 있는 점, 등지느러미와 뒷지느러미가 각각 13연조와 11연조로 이루어진 점, 등지느러미전방 비늘수가 36개인 점, 체색이 은백색이며 체측에 5개의 흑색 세로무늬가 있는 점, 하악 후단 봉합부, 등지느러미선단 및 꼬리지느러미 상엽 후단이 황색인 점이 특징적이다. 본 종의 신한국명으로, "검무늬학공치"를 제안한다.

제주도 남부 연안해역에서 채집된 아귀목 씬벵이과 한국 첫기록종, Antennarius commerson (Antennarius commerson, a New Record of the Commerson's Frogfish (Lophiiformes: Antennariidae) from Korea)

  • 안정현;김병직
    • 한국어류학회지
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    • 제34권3호
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    • pp.218-222
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    • 2022
  • 제주도 남부 연안 수심 20 m 부근 암초역에서 채집된 씬벵이과 어류 1개체(표준체장 207.0 mm)를 근거로 Antennarius commerson을 한국 첫기록종으로 보고한다. 본 종은 낚시대(illicium)로 변형된 가늘고 긴 제1등지느러미가 제2등지느러미 가시보다 길고, 그 선단에 작은 다발 모양의 유인돌기(esca)가 있는 점, 등지느러미, 뒷지느러미, 가슴지느러미 연조수가 각각 13개, 8개, 11개인 점에서 같은 속의 유사종인 '흑점박씬벵이'와 쉽게 구별된다. 본 종의 한국명으로는 비록 수중사진으로 제안된 가칭이지만, '큰씬벵이'를 채택한다.