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Locality: |
Australia Boat Harbour - Jervis Bay New South Whales
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Date: |
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Reference: |
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Remark: |
Known as Willey’s halgerda. The mantle elaborated into a network of ridges that are strongly angled and radiate out from a series of tubercles scattered over the body. The gills are usually very large with few lamellae or leaflets along each arm.
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