Genus species: Pseudoceros ferrugineus

Series: Marine Biodiversity Definitives (Philippines 2010-2013)
Catalog codes:
- Michel: PH 4379
- Yvert et Tellier: PH 3473
- Stanley Gibbons: PH 4334
Emmission: Definitive
Perforation: 13½
Printing: Offset lithography
Colors: Multicolor
Face value: 20₱ - Philippine piso
Print run: 900,000

Reference: colnect.com
Shop now link: ebay.com (note: market availability)