• 제목/요약/키워드: Tubulipora

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Four Korean Cyclostomatous Bryozoans - new additions to the Korean fauna

  • Chae, Hyun Sook;Kil, Hyun Jong;Zagorsek, Kamil;Seo, Ji Eun
    • Journal of Species Research
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    • 제7권4호
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    • pp.348-353
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    • 2018
  • Four cyclostomatous bryozoans from Korea belong to the genera Bicrisia, Nevianipora, Tubulipora and Crisia are described here for the first time. Of which, Bicrisia erecta Mawatari & Mawatari, 1973, Nevianopora pulcherrima (Kirkpatrick, 1890) and Tubulipora similis Liu in Liu, Yin & Ma, 2001 are newly added to the Korean bryozoan fauna, and Crisia spissus n. sp. is new to science. These species in this study are identified based on three features, which are its pseudopore, gonozooids and ooeciostomes. Two genera, Bicrisia and Nevianopora, are new to the Korean bryozoan fauna. As a result of this study, nine Korean cyclostomatous bryozoans in seven genera, five families are reported.

Three New Records of Family Tubuliporidae (Bryozoa: Cyclostomata) from Korea

  • Chae, Hyun Sook;Min, Bum Sik;Yang, Ho Jin;Seo, Ji Eun
    • Animal Systematics, Evolution and Diversity
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    • 제38권1호
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    • pp.20-25
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    • 2022
  • This paper describes three cyclostomatous bryozoans belonging to the family Tubuliporidae Johnston, 1838 from Korean waters. It was carried out with the materials which were collected from three localities during the period from 2011 to 2017. As a result of the present study, three cyclostomatous bryozoans, Exidmonea intercalata Liu, Liu & Zágoršek, 2019, Qingdaoella conaria Liu, Liu & Zágoršek, 2019 and Tubulipora perforata Liu, Liu & Zágoršek, 2019 are newly added to the Korean bryozoan fauna. Furthermore, two genera, Exidmonea David, Mongereau & Pouyet, 1972 and Qingdaoella Liu, Liu & Zágoršek, 2019, are reported for the first time from Korea. These species were previously known only in Qingdao, China, which belongs to the temperate zone influenced by the Kuroshio Current. Descriptions and illustrations of the three cyclostomatous bryozoans using Scanning Electron Microscopy are provided in this study.

제주도산 해산 태충류의 분류학적 연구 (A Systematic Study on the Marine Bryozoans in Cheju-do)

  • Park, Boon-Jo;Seo, Ji-Eun
    • 한국동물학회지
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    • 제29권1호
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    • pp.31-60
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    • 1986
  • 제주도산 해산 태충류의 분류학적 연구를 위하여 1965년부터 1985년부터 제주도내의 13개 지역(제주항, 비양도, 과부탄, 가파도, 대포, 삼매봉, 범섬, 문섬, 숲섬, 서귀포, 위미리, 파랑도, 우도)에서 채집한 재료들을 동정 분류한 결과 52종을 얻었으며 이중 11종은 한국미기록종으로 나타났다. 그들은 다음과 같다. Tubulipora pulchra, Ellisina canui, Labioporella sinuosa, Mucropetraliella mucroaviculata, Emballotheca pacifica, Hippomenella spatulata, Microporella cribrosa, Smittina raigii, Smittoidea prolifica, Parasmittina triangularis 그리고 Escharoides excavata. 따라서 지금까지 보고된 제주도산 해산태충류는 74종이 된다.

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First Fossil Bryozoans from Korea (Seogwipo Formation, Jejudo)

  • Kamil Zagorsek;Hyun Sook Chae;Ho Jin Yang;Geon Woo Noh;Ji Eun Seo
    • Animal Systematics, Evolution and Diversity
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    • 제40권1호
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    • pp.47-67
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    • 2024
  • The bryozoan assemblage from Seogwipo Formation in Jejudo yielded 33 taxa, including seven cyclostomes and 26 cheilostomes. It is the first fossil bryozoans described from the entire Korean peninsula. Five species, Callopora inermis, Tegella horrida, Celleporaria reflexa, Porella rotundirostris, and Rhynchozoon obliquimandibulatum, are new to the Korean bryozoan fauna as both in the Recent and fossil records. Tegella horrida, Celleporella reflexa, Porella donoghueorum, and Leischara subgracilis are notably cold-water species. This suggests that the Seogwipo Formation was primarily deposited in shallow water environment, subject to changesinfluenced by warm-water masses and temporarily impacted by cold currents. Only 33 species from the Seogwipo Formation in Korea, are very poor because the Seogwipo Formation is the only Pleistocene marine deposit in the Korean Peninsula. Eight species previously unknown as fossils worldwide, Tubulipora perforata, Puellina paracaesia, Reginella multipora, Celleporella reflexa, Exochella cryptodontia, Suhius cf. rubescentis, Cheiloporina cf. haddoni, and Jodoella koreensis are found in the Seogwipo Formation. This study is meaningful as it reports the first fossil assemblage of bryozoans from the Korean peninsula.