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Scale Worm Lepidonotus melanogrammus

Form:

Photo of a Scale WormThe Scale Worm is a short, compact worm with 12 pairs of overlapping scales, called elytra, covering the upper surface.

Each scale is marked a distinctive C-shaped brown pattern. The scales may shed if touched. This worm has two pairs of eyes, and two single side antennae.

Colour:

The Scale Worm is light fawn or grey in colour. Each scale is marked with a distinctive c-shaped brown pattern.

Phylum:

Annelida

Author:

Dana

Family:

Polynoidae

Size:

30 - 50 mm

Distribution:

Distribution map of a Scale WormRanges along the New South Wales coast and then skips Victoria to reoccur in South Australia across to southern Western Australia.

Habitat:

The Scale Worm is found at low tide on rocky shores

Biology:

Polynoid worms like the Scale Worm are active predators capturing food using a reversible armed pharynx, which it swiftly inverts like a finger on a rubber glove. The sharp mandibles at the end are used for capturing unsuspecting prey.


References:

Bennett, I. (1987) W.J. Dakin's classic study: Australian Seashores. p.185, Angus & Robertson, Sydney.

Davey, K. (1998) A Photographic Guide to Seashore Life of Australia. p.39, New Holland, Sydney.

Edgar, G.J. (1997) Australian Marine Life: the plants and animals of temperate waters. p.157, Reed Books, Kew.

Worms

Eunice
Bristle Worm
Galeolaria
Scale Worm
Peanut Worm


Home Page
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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