• Title/Summary/Keyword: Parasmittina

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A New Parasmittinid Bryozoan (Cheilostomata) from Korea

  • Seo, Ji-Eun
    • Animal cells and systems
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    • v.6 no.1
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    • pp.41-43
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    • 2002
  • A new parasmittinid bryozoan, Parasmittina pyriformis, is reported from four localities in Korea. This new species closely resembles Parasmittina trispinosa in having one to three spines and a triangular avicularium lateral to the orifice. However, P. pyriformis is characteristic in that a single or paired small pear-shaped avicularia are situated lateral to the orifice and a triangular avicularium occurs in laterals to the orifice or on the frontal wall. The new species is also unique in having two spines in most zooids, but rarely one or three spines, whereas P. trispinosa usually has three spines, sometimes two or four.

Systematic Study on Bryozoans from the South Sea in Korea II. Smittinidae (한국 남해산 태충류의 계통분류학적 연구 II. 입이끼벌레과)

  • 서지은
    • Animal Systematics, Evolution and Diversity
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    • v.9 no.1
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    • pp.35-50
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    • 1993
  • The Korean byozoans belonging to the Smittinidae, collected at 15 localities from the South Sea during the period from 1969 to 1991, were studied taxonomically. They are found to consist of eleven species, including one new species, Parasmfttfna contraria sp. nov. Of remaining 10 species, following four are known to be new to the Korean fauna: Smittfna malleolus, Parasmittfna elongata, Parasmittina crosslandf and Smfttofdea t-eticulata. Up to now, it is known that the Korean Smittinidae comprises 21 recorded species, including 19 species found from the South Sea. Eleven species are dealt with in the present report, with presentation of keys to the species of each genus, and photographic illustrations for the new species and tliose new to the Korean fauna.

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A New Record of Smittinid Bryozoa (Gymnolaemata, Cheilostomata) from Manjae Island, Korea (만재도의 한국 미기록 입이끼벌레류(나후강, 순구목) 1종)

  • Seo, Ji-Eun
    • Animal Systematics, Evolution and Diversity
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    • v.18 no.1
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    • pp.135-141
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    • 2002
  • One of bryozoans collected from the subtidal zone of Manjae Island on Aug. 23, 1988 was identified. Parasmittina delicatula (Busk, 1884) turned out to be new to the Korean fauna. Therefore, twelve bryozoan species are reported from Manjae Island so far. Ten species including the present one among them were recorded only from the Pacific Ocean. They consisted of four tropical, three cold temperate and four endemic species to Korea and Japan. It is quite probable that Manjae Island, which is influenced by both warm and cold water currents, seems to be unique and significant area in terms of marine zoogeography.

Notes on Six Smittinid Bryozoans (Gymnolaemata: Cheilostomata) from Korea (한국산 입이끼벌레(태형동물: 나후강: 순구목) 6종)

  • Ji Eun Seo
    • Animal Systematics, Evolution and Diversity
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    • v.19 no.1
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    • pp.133-138
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    • 2003
  • Six smittinid species were identified from Korean waters. Two of which were previously recorded in the Korean bryozoan fauna are reviewed. Parasmittina raigii (Audouin, 1826) reported from Gwabutan, Jeju Island is re-examined and reidentified as Parasmittina serrula Soule and Soule, 1973, which is new to the Korean fauna. Smittoidea reticulato (MacGillivray, 1847) is reported as species which doesn't occur in the Pacific Ocean Accordingly, Smittoidea reticulata should be deleted from the Korean bryozoan fauna and the Korean specimen identified as Smittoidea reticulata is synonymous with Smittoidea pacifica Soule and Soule, 1973. Fourteen smittinid bryozoans from Korea are thus recorded so far.

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

  • Park, Boon-Jo;Seo, Ji-Eun
    • The Korean Journal of Zoology
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    • v.29 no.1
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    • pp.31-60
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    • 1986
  • For the systematic study of the bryozoans in Cheju-do, the present study was done with the materials collected from 13 localities of Cheju-do during the period from 1965 to 1985. As a result, 52 species were reported, bringing total number of species known from Cheju-do to 74. Of them eleven species were new to Korean fauna. They were as follows: Tubulipora pulchra, Ellisina canui, Labioporella sinuosa, Mucropetraliella mucroaviculata, Emballotheca pacifica, Hippomenella spatulata, Microporella cribrosa, Smittina raigii, Smittoidea prolifica, Parasmittina triangularis and Escharoides excavata.

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Fouling Bryozoa of Korean Ports and Harbours

  • Chae, Hyun Sook;Seo, Ji Eun
    • Animal Systematics, Evolution and Diversity
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    • v.35 no.4
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    • pp.204-217
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    • 2019
  • This study aims to investigate the fouling bryozoans which attach to artificial structures of Korean ports and harbours. The materials have been collected from 56 sites during the period from 2008 to 2012. As a result of the present study, 40 species of fouling bryozoans were identified. The most abundant species are Bugula neritina (Linnaeus, 1758), Tricellaria occidentalis (Trask, 1857), Watersipora subtoquata (d'Orbigny, 1852), and Cryptosula pallasiana (Moll, 1803). Three species, Flustrellidra armata Grischenko, Seo and Min, 2010, Cauloramphus korensis Seo, 2001, and Parasmittina contraria Seo, 1993 are endemic to Korea. A total of 70 species of fouling bryozoans have been reported in Korea with 16 new bryozoans resulting from this study.