Occurrence of azooxanthellate scleractinian corals off Goa, mid-west coast of India
Autor: | Chandran Rethnaraj, Lazarus Singarayan |
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Rok vydání: | 2016 |
Předmět: |
0106 biological sciences
geography geography.geographical_feature_category Ecology Coral Balanophyllia 010607 zoology Biodiversity Aquatic Science Biology Oceanography Paracyathus biology.organism_classification 010603 evolutionary biology 01 natural sciences Scuba diving Cave West coast Ecology Evolution Behavior and Systematics Global biodiversity |
Zdroj: | Marine Biodiversity Records. 9 |
ISSN: | 1755-2672 |
Popis: | West coast of India is characterized by the presence of rich rocky out-crops with a diversity of poorly illuminated vertical rocky walls, crevices, caves, tunnels and overhangs. Though these are the typical environment for azooxanthellate scleratinian corals, there is no report available on these corals from this region. In situ observations including photography were made by SCUBA diving Collected specimens were soaked in fresh water and then in sodium hypochlorite solution for cleaning. Finer details of coralla were photographed using a stereoscopic microscope. The present account reported three species of azooxanthellate corals namely Balanophyllia cumingii Milne Edwards & Haime, 1848, Dentrophyllia indica Pillai, 1969 and Paracyathus profundus Duncan, 1889 for the first time from the rocky out-crops off Goa, mid-west coast of India and illustrated with in situ morphological characters of the species recorded. Despite their rich biodiversity, the seas and the deep shelf regions adjacent to India have had few surveys and limited reports (34 species) only are available on the occurrence of azooxanthellate corals. Detailed further studies along the coast would unveil the presence of more number of species. |
Databáze: | OpenAIRE |
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