Nematocytes in the Coral Species Acropora formosa on Kasiak Island, Pariaman City, West Sumatera

Authors

  • Bima Pratama Department of Marine Science, Faculty of Fisheries and Marine, Universitas Riau Author
  • Thamrin Thamrin Department of Marine Science, Faculty of Fisheries and Marine, Universitas Riau Author
  • Nursyirwani Nursyirwani Department of Marine Science, Faculty of Fisheries and Marine, Universitas Riau Author

DOI:

https://doi.org/10.31258/jocos.6.01.39-43

Keywords:

Kasiak Island, Nematocysts, Holotrichous isorhiza, Acropora formosa

Abstract

This research was conducted in January 2024 on Kasiak Island, Pariaman City, West Sumatra Province. This research aims to identify nematocytes found in the body tissue of the Acropora formosa coral. The method used in this research is a survey method with direct observation and sampling in the field. Determination of the type of nematocytes from A. formosa coral was carried out using an Olympus microscope with an objective lens magnification of 10X40 (400) at the Marine Biology Laboratory, Faculty of Fisheries and Marine, Universitas Riau. Of the 25 main types of nematocytes known in the phylum Cnidaria, one type was found in this species. The results of the research show that there is a type of Holotrichous isohiza in the A. formosa coral. This type of nematocyte is thought to be used to attack and kill prey

Downloads

Download data is not yet available.

References

Den Hartog, J.C. (1977). The Marginal Tentacles of Rhodactis sanctithomae (Corallimorpharia) and the Sweeper Tentacles of Montastrea cavernosa (Scleractinia); Their Cnidom and Possible Function. Proceedings of The Third International Coral Reef Symposium, 1977 (pp. 463-469).

Fautin, D.G. (2009). Structural Diversity, Systematics, and Evolution of cnidae. Toxicon, 54: 1054–1064.

Gaffar, S., Zamanai, N.P., & Purwati, P. (2014). Preferensi Mikrohabitat Bintang Laut Perairan Pulau Hari, Sulawesi Tenggara. Jurnal Ilmu dan Tekonologi Kelautan Tropis, 6(1): 1-15.

Gagu, S., Darwasito, S., Wagey, B.Th., Rumengan, A.P., Rondonuwu, A.B., & Paruntu, C.P. (2019), Dimensi dan Komposisi Nematosit pada Karang Seleractinia, Acropora florida dan Acropora divaricata di Pantai Motandoi Selatan Kabupaten Bolaang Mongondow Selatan. Jurnal Pesisir dan Laut Tropis, 7(3): 227-233.

Galfi, H., Österlund, H., Marsalek, J., & Viklander, M. (2016). Indicator Bacteria and Associated Water Quality Constituents in Stormwater and Snowmelt from Four Urban Catchments. Journal of Hydrology, 539: 125-140.

Karwati, F., Rahmati, F., & Cyntia, I. (2019). Karakteristik Spesies Karang Famili Acroporidae Di Pantai Nipah Pulo Nasi Kabupaten Aceh Besar. In Prosiding Seminar Nasional Biologi, Teknologi dan Kependidikan, 6(1).

Muscatine, L. (2012). Coelenterate Biology: Reviews and New Perspectives. Elsevier.

Nusi, A.Y., Paruntu, C.P., Rumengan, A.P., Boneka, F.B., Mamangkey, N.G., & Lalamentik, L.T.X. (2021). Komposisi Tipe Nematosit Karang Scleractinia, Pocillopora sp dari Terumbu Karang Pantai Tontayou, Batudaa Pantai, Gorontalo Jurnal Pesisir dan Laut Tropis, 9(3):1-6.

Paruntu, C., Rifai, H., & Kusen, J.D. (2013). Nematosit dari Tiga Spesies Karang Scleractinia, genus Pocillopora. Jurnal Perikanan dan Kelautan Tropis, 9(2): 60-64.

Sagrang, A.M., Paruntu, C.P., Wagey, B.T., Roeroe, K.A., Ompi, M., & Wantasen, A. (2021). Komposisi Nematosit Karang Fungia, Cycloseris vaugani dari Terumbu Karang Pantai Malalayang, Manado. Jurnal Pesisir dan Laut Tropis, 9(3): 7-13.

Suharsono, S. (2008). Jenis-Jenis Karang di Indonesia. Jakarta. LIPI Press

Supriharyono, S. (2003). Does Marine Fishing Capture Decline in the North Coast of Central Java?. Journal of Coastal Development, 7(1): 11-19.

Thamrin, T. (2017). Karang Biologi Reproduksi dan Ekologi. Pekanbaru: UR Press

Yue, Y., Xue, W., Yu, H., Li, R., & Li, P. (2020). Updated Descriptions of The Nematocysts of The Scyphozoan Jellyfish Cyanea nozakii Kishinouye, 1891 (Cnidaria, Scyphozoa). Toxicon, 187: 271-278.

Downloads

Published

2025-01-30