The World Association for the Development of Philately (WADP) and the Universal Postal Union (UPU) jointly conceived and developed the WADP Numbering System - WNS, which was launched on 1 January 2002.

SN008.03

Country / Post Senegal
Date of Issue 16 July 2003
Primary theme Fauna
Subject Marine Fauna - Cymbium cymbium
Width 40.0 mm
Height 30.0 mm
Denomination 290 XOF
Number in set 4 (show set)
Layout/Format sheet of 25
Perforations 13.2 by 13.4
Stamp issuing authority La Poste Sénégal
Printer ITVF