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Dr Wayne K. Florence
Curator: Marine
Invertebrate Collections
Natural History Department
Iziko South African Museum
Box 61, Cape Town 8000
South Africa
Phone: +27 (0)21 481 3919
Fax: +27 (0)86 636 7156
e-mail:
wflorence@iziko.org.za
Even though marine invertebrates such as polychaetes, hydroids,
echinoderms, amphipods, decapods, nudibranchs, octocorals and
ascidians have been given much attention, experts working on them
are unanimous in their opinion that these taxa may be significantly
more diverse than those documented. At the same time, other common
groups such as nematodes, protists, porifera and bryozoans have been
poorly studied in South Africa and the available literature on these
taxa has become largely outdated and fragmented.
Bryozoans are sessile colonial animals, which may be found in
most marine habitats. Many are small, often inconspicuous and easily
overlooked. Bryozoans are potential indicators of environmental
health, one of the top known groups of fouling organisms globally
and a source of biomedical compounds.
The global bryozoan fauna is largely unknown. Furthermore, the
oft-quoted figure of 4000 species appears to be unrealistic, as
approximately 1000 new species of bryozoans were described in the
second half of the twentieth century and the rate of discovery
exhibits no signs of decreasing. The new level of taxonomic accuracy
exhibited by modern day bryozoologists, the available technology
(e.g., Scanning Electron Microscopy) and the increased number of
unexamined habitats being examined, explain these leaps of
discovery. The known South African bryozoan fauna constitutes
approximately 269 species.
My current research thus aims to document the taxonomy, diversity
and biogeography of South African Bryozoans. More specifically to
investigate the:
- taxonomy of the South African shallow water bryozoan fauna.
- taxonomy of the South African deep water bryozoan fauna
- bryozoan fauna associated with pelagic plastics
- alien invasive bryozoan fauna associated with South African
Ports
- current diversity and regional zoogeography of South African
bryozoans
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