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Green Sea Velvet Codium fragile

Form:

Photo of Green Sea VelvetGreen Sea Velvet is an erect, much branched, dark green algae. It has rounded, finely branched fronds which are packed close together. The fronds grow up to 30 cm long and are about 6 mm thick. The cylinder-shaped fronds often split into two equal halves.

When under water, fine hairs can be seen all over the branches. The basal disc is broad, spongy and soft.

Colour:

Green Sea Velvet is black green to dark bottle green in colour.

Phylum:

Chlorophyta

Author:

Lucas 1936

Family:

Codiaceae

Size:

50 - 300 mm

Distribution:

Distribution map of Green Sea VelvetGreen Sea Velvet ranges from Ballina in northern New South Wales, south and west to Victor Harbour in South Australia, including Tasmania. This species is found in cooler temperate waters of both hemispheres.

Habitat:

It occurs at the lowest tide levels and below, as well as in intertidal pools on high energy rocky coasts.


References:

Bennett, I. (1987) W.J. Dakin's classic study: Australian Seashores. p.137, Angus & Robertson, Sydney.

Davey, K. (1998) A Photographic Guide to Seashore Life of Australia. p.21, New Holland, Sydney.

Edgar, G. J. (1997) Australian Marine Life: the plants and animals of temperate waters. p.34, Reed Books, Kew.

Womersley, H. B. S. (1984) The Marine Benthic Flora of Southern Australia. Pt. 1. p.238, Govt. Printer, South Australia.

Green Algae

Sea Lettuce
Green Sea Velvet
Caulerpa


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photo of Keith DaveyLife on Australian Seashores
by Keith Davey (C) 2000

Learning Consultant - Media
The University of Newcastle

email at australian_seashores@hotmail.com

Scientific Consultant: Phil Colman
site created 01.01.98 : updated 01.04.2000