DOI QR코드

DOI QR Code

A New Species and a New Record of Escharoides (Bryozoa: Gymnolaemata: Flustridae) in Korea

  • Hyun Sook Chae (Department of Life Science, Woosuk University) ;
  • Ho Jin Yang (Marine Bryozoans Resources Bank of Korea) ;
  • Bum Sik Min (Division of Zoology, Honam National Institute of Biological Resources) ;
  • Ji Eun Seo (Department of Life Science, Woosuk University)
  • Received : 2023.12.04
  • Accepted : 2023.12.09
  • Published : 2024.01.31

Abstract

Two species from the genus Escharoides Milne Edwards, 1836, E. biseriatata and E. buffonellarioides n. sp. Were first found in Korean waters in this study. Their colonies were collected from two locations in the South Sea, Korea: Tongyeong Marine Ranch in 2004 and Daebyeon Port in 2009. Escharoides biseriatata shows a difference in the position of avicularia from the Chinese specimens. While avicularia are lateral to the orifice in Chinese specimens, the ones in Korean specimens seem to be located more latero-proximally. Since Escharoides biseriatata was reported as fouling bryozoans in China in 2001, this species first occurred at Daebyeon Port in Korea in this study. Escharoides buffonellarioides n. sp. is similar to E. adeonelloides in morphological features of zooids but is clearly distinguished by having the erect colonial form of small masses. With the addition of two species reported herein, four Korean Escharoides are recorded: E. biseriatata, E. buffonellarioides, E. excavata, and E. sauroglossa.

Keywords

Acknowledgement

This work was supported by the management of Marine Fishery Bio-resources Center (2023) funded by the National Marine Biodiversity Institute of Korea (MABIK).

References

  1. Chae HS, Seo JE, 2019. Fouling Bryozoa of Korean ports and harbours. Animal Systematics, Evolution and Diversity, 35:204-217. https://doi.org/10.5635/ASED.2019.35.4.033
  2. Cook PL, Bock PE, Gordon DP, Weaver HJ, 2018. Australian Bryozoa, Vol. 2. Taxonomy of Australian families. CSIRO Publishing, Melbourne, pp. 1-314.
  3. Hayward PJ, Ryland JS, 1999. Cheilostomatous Bryozoa part 2, Hippothooidea-Celleporoidea. 2nd ed. Synopses of the British Fauna, Vol. 14. Linnean Society of London and the Estuarine and Brackish-water Science Association, London, pp. 1-416.
  4. Hirose M, 2010. Cheilostomatous Bryozoa (Gymnolaemata) from Sagami Bay, with notes on bryozoan diversity and faunal changes over the past 130 years. PhD dissertation, Department of Natural History Sciences, Hokkaido University, Sapporo, pp. 1-177.
  5. Kuklinski P, Taylor PD, Denisenko N, 2007. Arctic cheilostome bryozoan species of the genus Escharoides. Journal of Natural History, 41:219-228. https://doi.org/10.1080/00222930601162878
  6. Liu X, Yin X, Ma J, 2001. Biology of marine-fouling bryozoans in the coastal waters of China. Science Press, Beijing, pp. 1-860.
  7. Rho BJ, Kim HK, 1981. A study on the marine Bryozoans in Korea 3. Stenolaemata and Gymnolaemata. Journal of Korean Research Institute for Better Living, 27:57-80.
  8. Rho BJ, Seo JE, 1986. A systematic study on the marine bryozoans in Cheju-do. Korean Journal of Zoology, 29:31-60.
  9. Seo JE, 1992. A systematic study on the Bryozoans from the South Sea in Korea I. Cheilostomata. Korean Journal of Systematic Zoology, 8:141-160.
  10. Seo JE, 2005. Illustrated encyclopedia of fauna and flora of Korea, Vol. 40. Bryozoa. Ministry of Education and Human Resources, Seoul, pp. 1-596 (in Korean).
  11. Seo JE, Kil HJ, 2019. Bryozoa of Korea: Cheilostomata. National Institute of Biological Resources, Incheon, pp. 1-310 (in Korean).
  12. Seo JE, Min BS, 2009. A faunistic study on cheilostomatous bryozoans from the shoreline of South Korea, with two new species. Korean Journal of Systematic Zoology, 25:19-40. https://doi.org/10.5635/KJSZ.2009.25.1.019