Zooplankton feeding by corals underestimated
Research by marine biologists from Wageningen University has shown that feeding on zooplankton by scleractinian corals has been greatly underestimated.
Research by marine biologists from Wageningen University has shown that feeding on zooplankton by scleractinian corals has been greatly underestimated.
Scientists from Taiwan and Israel have found that octocorals are important reef builders. This exciting discovery makes us rethink the very nature of coral reefs.
Epizoic coral flatworms have been found to compete with their coral host for zooplankton. This finding is in agreement with the theory that symbiotic coral flatworms are parasitic.
Small polyped stony corals are often believed to simply rely on strong lighting and dissolved nutrients. But even these corals capture significant amounts of plankton.
| Euphyllia paradivisa |
| Written by Tim Wijgerde |
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Taxonomy: Euphyllia paradivisa (Veron, 1990) Kingdom: Animalia Phylum: Cnidaria Class: Anthozoa Subclass: Hexacorallia Order: Scleractinia Family: Euphyllidae Genus: Euphyllia Species: paradivisa
Euphyllia paradivisa is a well-known member of the Euphyllidae family, and is often confused with E. divisa. The subtle difference between these species lies in the morphology of the corallum. E. paradivisa has a branching skeleton with separate corallites, also referred to as phaceloid, whereas E. divisa displays flabello-meandroid morphology. E. paradivisa occurs in the Indian and Pacific Oceans, west from Sumatra (Indonesia) to West-Papua (Indonesia) in the east, north to the Philippines and south to northern Australia. It is common in the aquarium trade. Anemone fish from the genus Amphiprion often associate with these corals in home aquaria when natural host anemones are lacking. Author: Tim Wijgerde References: Veron, J.E.N. and M. Stafford Smith, 2000. Corals of the world. Australian Institute of Marine Science, Townsville. 1382 pp |