Michel # 1490; Scott # 1389; Stanley Gibbons # 1519;
	The Helmet jellyfish . Periphylla periphylla.
	Color: multicolored
	Date of Issue: 02.01.2004
	Face Value: 5.50 NOK
	Designer: Erling Svensen, Espen Rekdal, Rudolf Svensen
	Stamp Size: no information
	Stamp Quantity:no information
	Perforation: 15½:14¼

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