Animal Systematics, Evolution and Diversity

The Korean Society of Systematic Zoology (한국동물분류학회)
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Two New Records of Marine Hydromedusae (Cnidaria: Hvdrozoa) in Korea

한국 해산 히드라해파리 (자포동물문: 히드라충강) 2미기록종

  • Jung Hee Park (Department of Life Sciences, College of natural Sciences, The University of Suwon)
  • Published : 2003.04.01
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Abstract

Some hydromedusae were collected from Shiwhaho (Kyonsgi-do), Korea Strait and Yeosu, Korea during years 2000-2002. They were identified into Sorsia tubulosa (M. Sars, 1835) of the order Anthomedusae, and Liriope tetraphylla (Chamisso and Eysenhardt, 1821) of the order Trachymedusae respectively. They are new to the Korean fauna. The order Trachymedusae is first recorded in Korea. The long tube-like manubrium and four marginal tentacles are characteristics of S. tubuloso. In L. tetraphylla, the four triangle-shaped gonads and their positions upon half of surface of subumbrella, the seven blind centripetal canals in a quadrant and the long fat manubrium are its distinct characteristics. Resulting from this work, the Korean hydromedusae identified so far consist of 13 species of 11 families in five orders.

경기도 시화호와 여수 및 대한해협에서 채집된 히드라해파리류는 관사르스해파리 (Sarsia tubujosa)와 네잎백합해파리 (Liriope tetraphylla)로 각각 동정되었다. 이들은 한국 미기록종으로 판명되어 재기재하여 보고한다. 관사르스해파리는 긴 관모양의 구병과 4개의 촉수를 가진다. 경해파리목 (Trachymedusae)에 속하는 네잎백합해파리는 내산의 중앙 표면에 위치한 삼각형의 생식선과 우산의 4분원 (quadrant)에 7개의 구심맹관 (blind centripetal canals)을 가지며 길고 굵은 구병과 구병 끝에 4개의 주름진 구엽을 가진다. 본 연구의 결과 지금까지 밝혀진 한국 해산 히드라해파리류는 5목 11과 12종이 된다.

Keywords

References

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